Mock Version: 3.5 Mock Version: 3.5 Mock Version: 3.5 ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target noarch --nodeps /builddir/build/SPECS/dist-git.spec'], chrootPath='/var/lib/mock/f38-build-side-42-init-devel-818862-28339/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False) Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target noarch --nodeps /builddir/build/SPECS/dist-git.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False warning: line 81: Possible unexpanded macro in: Requires: selinux-policy >= %{_selinux_policy_version} Building target platforms: noarch Building for target noarch setting SOURCE_DATE_EPOCH=1674086400 Wrote: /builddir/build/SRPMS/dist-git-1.17-2.fc38.src.rpm RPM build warnings: line 81: Possible unexpanded macro in: Requires: selinux-policy >= %{_selinux_policy_version} Child return code was: 0 ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --noclean --target noarch --nodeps /builddir/build/SPECS/dist-git.spec'], chrootPath='/var/lib/mock/f38-build-side-42-init-devel-818862-28339/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=timeout=864000uid=996gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False) Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --noclean --target noarch --nodeps /builddir/build/SPECS/dist-git.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False Building target platforms: noarch Building for target noarch setting SOURCE_DATE_EPOCH=1674086400 Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.ZljqQw + umask 022 + cd /builddir/build/BUILD + cd /builddir/build/BUILD + rm -rf dist-git-1.17 + /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/dist-git-1.17.tar.gz + STATUS=0 + '[' 0 -ne 0 ']' + cd dist-git-1.17 + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + RPM_EC=0 ++ jobs -p + exit 0 Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.J1bvQx + umask 022 + cd /builddir/build/BUILD + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + cd dist-git-1.17 + cd selinux + for selinuxvariant in mls targeted + make NAME=mls -f /usr/share/selinux/devel/Makefile Compiling mls dist_git module Creating mls dist_git.pp policy package rm tmp/dist_git.mod.fc tmp/dist_git.mod + mv dist_git.pp dist_git.pp.mls + make NAME=mls -f /usr/share/selinux/devel/Makefile clean rm -fR tmp rm -f *.pp + for selinuxvariant in mls targeted + make NAME=targeted -f /usr/share/selinux/devel/Makefile Compiling targeted dist_git module Creating targeted dist_git.pp policy package rm tmp/dist_git.mod.fc tmp/dist_git.mod + mv dist_git.pp dist_git.pp.targeted + make NAME=targeted -f /usr/share/selinux/devel/Makefile clean rm -fR tmp rm -f *.pp + cd - /builddir/build/BUILD/dist-git-1.17 + RPM_EC=0 ++ jobs -p + exit 0 Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.HuHD7x + umask 022 + cd /builddir/build/BUILD + '[' /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch '!=' / ']' + rm -rf /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch ++ dirname /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch + mkdir -p /builddir/build/BUILDROOT + mkdir /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + cd dist-git-1.17 + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/dist-git/ + cp -a scripts/dist-git/dist-git-gc scripts/dist-git/hooks scripts/dist-git/mkbranch scripts/dist-git/mkbranch_branching scripts/dist-git/remove_unused_sources scripts/dist-git/setup_git_package /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/dist-git/ + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/etc/dist-git + cp -a configs/dist-git/dist-git.conf /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/etc/dist-git/ + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/etc/httpd/conf.d/dist-git + mkdir -p /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/lib/systemd/system + cp -a configs/httpd/dist-git.conf /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/etc/httpd/conf.d/ + cp -a configs/httpd/dist-git/git-smart-http.conf configs/httpd/dist-git/lookaside-upload.conf.example configs/httpd/dist-git/lookaside.conf configs/httpd/dist-git/manifest.conf /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/etc/httpd/conf.d/dist-git/ + cp -a configs/systemd/dist-git-gc.service configs/systemd/dist-git-gc.timer configs/systemd/dist-git.socket configs/systemd/dist-git@.service /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/lib/systemd/system/ + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git/git + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git/cache + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git/cache/lookaside + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git/cache/lookaside/pkgs + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git/web + cp -a scripts/httpd/upload.cgi /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/var/lib/dist-git/web/ + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/bin + ln -s /usr/share/dist-git/setup_git_package /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/bin/setup_git_package + ln -s /usr/share/dist-git/mkbranch /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/bin/mkbranch + ln -s /usr/share/dist-git/mkbranch_branching /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/bin/mkbranch_branching + ln -s /usr/share/dist-git/remove_unused_sources /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/bin/remove_unused_sources + mv /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/dist-git/dist-git-gc /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/bin/dist-git-gc + cd selinux + for selinuxvariant in mls targeted + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/selinux/mls + install -p -m 644 dist_git.pp.mls /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/selinux/mls/dist_git.pp + for selinuxvariant in mls targeted + install -d /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/selinux/targeted + install -p -m 644 dist_git.pp.targeted /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/selinux/targeted/dist_git.pp + cd - /builddir/build/BUILD/dist-git-1.17 + hardlink -cv /builddir/build/BUILDROOT/dist-git-1.17-2.fc38.noarch/usr/share/selinux Mode: real Method: sha256 Files: 2 Linked: 0 files Compared: 0 xattrs Compared: 0 files Saved: 0 B Duration: 0.015082 seconds + /usr/bin/find-debuginfo -j8 --strict-build-id -m -i --build-id-seed 1.17-2.fc38 --unique-debug-suffix -1.17-2.fc38.noarch --unique-debug-src-base dist-git-1.17-2.fc38.noarch --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 -S debugsourcefiles.list /builddir/build/BUILD/dist-git-1.17 find: 'debug': No such file or directory + /usr/lib/rpm/check-buildroot + /usr/lib/rpm/redhat/brp-ldconfig + /usr/lib/rpm/brp-compress + /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip + /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip + /usr/lib/rpm/check-rpaths + /usr/lib/rpm/redhat/brp-mangle-shebangs mangling shebang in /usr/share/dist-git/setup_git_package from /bin/bash to #!/usr/bin/bash mangling shebang in /usr/share/dist-git/mkbranch_branching from /bin/bash to #!/usr/bin/bash mangling shebang in /usr/share/dist-git/mkbranch from /bin/bash to #!/usr/bin/bash mangling shebang in /usr/share/dist-git/hooks/post-receive from /bin/bash to #!/usr/bin/bash mangling shebang in /usr/share/dist-git/hooks/grok_update from /bin/bash to #!/usr/bin/bash mangling shebang in /usr/share/dist-git/remove_unused_sources from /bin/bash to #!/usr/bin/bash + /usr/lib/rpm/brp-remove-la-files + env /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0 -j8 + /usr/lib/rpm/redhat/brp-python-hardlink Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.Rf3Zgz + umask 022 + cd /builddir/build/BUILD + CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer ' + export CFLAGS + CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer ' + export CXXFLAGS + FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules ' + export FFLAGS + FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fno-omit-frame-pointer -I/usr/lib/gfortran/modules ' + export FCFLAGS + VALAFLAGS=-g + export VALAFLAGS + LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 ' + export LDFLAGS + LT_SYS_LIBRARY_PATH=/usr/lib: + export LT_SYS_LIBRARY_PATH + CC=gcc + export CC + CXX=g++ + export CXX + cd dist-git-1.17 + pytest -vv . ============================= test session starts ============================== platform linux -- Python 3.11.4, pytest-7.2.2, pluggy-1.0.0 -- /usr/bin/python3 cachedir: .pytest_cache rootdir: /builddir/build/BUILD/dist-git-1.17 collecting ... collected 42 items tests/test_upload_script.py::UploadTest::test_accepts_sha_512_hash_0_pkg FAILED [ 2%] tests/test_upload_script.py::UploadTest::test_accepts_sha_512_hash_1_rpms_pkg FAILED [ 4%] tests/test_upload_script.py::UploadTest::test_accepts_sha_512_hash_2_apbs_pkg FAILED [ 7%] tests/test_upload_script.py::UploadTest::test_bad_sha512_hash_0_pkg FAILED [ 9%] tests/test_upload_script.py::UploadTest::test_bad_sha512_hash_1_rpms_pkg FAILED [ 11%] tests/test_upload_script.py::UploadTest::test_bad_sha512_hash_2_apbs_pkg FAILED [ 14%] tests/test_upload_script.py::UploadTest::test_check_existing_file_0_pkg FAILED [ 16%] tests/test_upload_script.py::UploadTest::test_check_existing_file_1_rpms_pkg FAILED [ 19%] tests/test_upload_script.py::UploadTest::test_check_existing_file_2_apbs_pkg FAILED [ 21%] tests/test_upload_script.py::UploadTest::test_check_existing_file_3_old FAILED [ 23%] tests/test_upload_script.py::UploadTest::test_check_existing_file_4_rpms_old FAILED [ 26%] tests/test_upload_script.py::UploadTest::test_check_existing_file_5_apbs_old FAILED [ 28%] tests/test_upload_script.py::UploadTest::test_check_existing_file_with_bad_hash_0_pkg FAILED [ 30%] tests/test_upload_script.py::UploadTest::test_check_existing_file_with_bad_hash_1_rpms_pkg FAILED [ 33%] tests/test_upload_script.py::UploadTest::test_check_existing_file_with_bad_hash_2_apbs_pkg FAILED [ 35%] tests/test_upload_script.py::UploadTest::test_check_existing_sha512_correct_0_pkg FAILED [ 38%] tests/test_upload_script.py::UploadTest::test_check_existing_sha512_correct_1_rpms_pkg FAILED [ 40%] tests/test_upload_script.py::UploadTest::test_check_existing_sha512_correct_2_apbs_pkg FAILED [ 42%] tests/test_upload_script.py::UploadTest::test_check_existing_sha512_mismatch_0_pkg FAILED [ 45%] tests/test_upload_script.py::UploadTest::test_check_existing_sha512_mismatch_1_rpms_pkg FAILED [ 47%] tests/test_upload_script.py::UploadTest::test_check_existing_sha512_mismatch_2_apbs_pkg FAILED [ 50%] tests/test_upload_script.py::UploadTest::test_check_missing_file_0_pkg FAILED [ 52%] tests/test_upload_script.py::UploadTest::test_check_missing_file_1_rpms_pkg FAILED [ 54%] tests/test_upload_script.py::UploadTest::test_check_missing_file_2_apbs_pkg FAILED [ 57%] tests/test_upload_script.py::UploadTest::test_rejects_unknown_hash_0_pkg FAILED [ 59%] tests/test_upload_script.py::UploadTest::test_rejects_unknown_hash_1_rpms_pkg FAILED [ 61%] tests/test_upload_script.py::UploadTest::test_rejects_unknown_hash_2_apbs_pkg FAILED [ 64%] tests/test_upload_script.py::UploadTest::test_upload_file_0_pkg FAILED [ 66%] tests/test_upload_script.py::UploadTest::test_upload_file_1_rpms_pkg FAILED [ 69%] tests/test_upload_script.py::UploadTest::test_upload_file_2_apbs_pkg FAILED [ 71%] tests/test_upload_script.py::UploadTest::test_upload_file_bad_checksum_0_pkg FAILED [ 73%] tests/test_upload_script.py::UploadTest::test_upload_file_bad_checksum_1_rpms_pkg FAILED [ 76%] tests/test_upload_script.py::UploadTest::test_upload_file_bad_checksum_2_apbs_pkg FAILED [ 78%] tests/test_upload_script.py::UploadTest::test_upload_invalid_mtime_0_pkg FAILED [ 80%] tests/test_upload_script.py::UploadTest::test_upload_invalid_mtime_1_rpms_pkg FAILED [ 83%] tests/test_upload_script.py::UploadTest::test_upload_invalid_mtime_2_apbs_pkg FAILED [ 85%] tests/test_upload_script.py::UploadTest::test_upload_mtime_0_pkg FAILED [ 88%] tests/test_upload_script.py::UploadTest::test_upload_mtime_1_rpms_pkg FAILED [ 90%] tests/test_upload_script.py::UploadTest::test_upload_mtime_2_apbs_pkg FAILED [ 92%] tests/test_upload_script.py::UploadTest::test_upload_to_non_existing_module_0_bad FAILED [ 95%] tests/test_upload_script.py::UploadTest::test_upload_to_non_existing_module_1_rpms_bad FAILED [ 97%] tests/test_upload_script.py::UploadTest::test_upload_to_non_existing_module_2_apbs_bad FAILED [100%] =================================== FAILURES =================================== __________________ UploadTest.test_accepts_sha_512_hash_0_pkg __________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '456', 'Content-Type': 'multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b8...eep-alive', 'Content-Length': '456', 'Content-Type': 'multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '456', 'Content-Type': 'multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '456', 'Content-Type': 'multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '456', 'Content-Type': 'multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 456\r\nContent-Type: multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d3e4696b899d6eccd99d531834af10e6\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--d3e4696b899d6eccd9...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--d3e4696b899d6eccd99d531834af10e6--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '456', 'Content-Type': 'multipart/form-data; boundary=d3e4696b899d6eccd99d531834af10e6'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:231: in test_accepts_sha_512_hash resp = self.upload(module, hash=NEW_SHA512, hashtype='sha512', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp_3ae2r2_/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp_3ae2r2_/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp_3ae2r2_/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp_3ae2r2_/srv/git/rpms/old.git/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_3ae2r2_/srv/git/rpms/old.git/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_3ae2r2_/srv/git/apbs/old.git/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp_3ae2r2_/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_3ae2r2_/new.txt _______________ UploadTest.test_accepts_sha_512_hash_1_rpms_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5...eep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 461\r\nContent-Type: multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--74e5ad869266c2af751bb3f41402e986\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--74e5ad869266c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--74e5ad869266c2af751bb3f41402e986--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=74e5ad869266c2af751bb3f41402e986'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:231: in test_accepts_sha_512_hash resp = self.upload(module, hash=NEW_SHA512, hashtype='sha512', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpvern7r34/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpvern7r34/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpvern7r34/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpvern7r34/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpvern7r34/srv/git/rpms/old.git/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpvern7r34/srv/git/rpms/old.git/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpvern7r34/srv/git/apbs/old.git/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpvern7r34/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpvern7r34/new.txt _______________ UploadTest.test_accepts_sha_512_hash_2_apbs_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2...eep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 461\r\nContent-Type: multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--44f2e72585e95106c7c5a2e5aeeebe03\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--44f2e72585e95...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--44f2e72585e95106c7c5a2e5aeeebe03--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '461', 'Content-Type': 'multipart/form-data; boundary=44f2e72585e95106c7c5a2e5aeeebe03'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:231: in test_accepts_sha_512_hash resp = self.upload(module, hash=NEW_SHA512, hashtype='sha512', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp2xxr2b2f/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2xxr2b2f/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2xxr2b2f/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2xxr2b2f/srv/git/rpms/old.git/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2xxr2b2f/srv/git/rpms/old.git/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2xxr2b2f/srv/git/apbs/old.git/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp2xxr2b2f/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2xxr2b2f/new.txt ____________________ UploadTest.test_bad_sha512_hash_0_pkg _____________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '335', 'Content-Type': 'multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfc...eep-alive', 'Content-Length': '335', 'Content-Type': 'multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '335', 'Content-Type': 'multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '335', 'Content-Type': 'multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '335', 'Content-Type': 'multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 335\r\nContent-Type: multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--82e452cfcb9f1cc40fa48ae4eb43f551\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--82e452cfcb9f1cc40f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--82e452cfcb9f1cc40fa48ae4eb43f551--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '335', 'Content-Type': 'multipart/form-data; boundary=82e452cfcb9f1cc40fa48ae4eb43f551'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:238: in test_bad_sha512_hash resp = self.upload(module, hash='ABC', hashtype='sha512', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp6d4x12ml/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp6d4x12ml/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp6d4x12ml/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp6d4x12ml/srv/git/rpms/old.git/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp6d4x12ml/srv/git/rpms/old.git/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp6d4x12ml/srv/git/apbs/old.git/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp6d4x12ml/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp6d4x12ml/hello.txt __________________ UploadTest.test_bad_sha512_hash_1_rpms_pkg __________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df...eep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 340\r\nContent-Type: multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--69df2bb6bca5c03f99a13eab11c9072e\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--69df2bb6bca5c...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--69df2bb6bca5c03f99a13eab11c9072e--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=69df2bb6bca5c03f99a13eab11c9072e'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:238: in test_bad_sha512_hash resp = self.upload(module, hash='ABC', hashtype='sha512', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp2mo_vju2/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2mo_vju2/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2mo_vju2/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2mo_vju2/srv/git/rpms/old.git/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2mo_vju2/srv/git/rpms/old.git/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2mo_vju2/srv/git/apbs/old.git/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp2mo_vju2/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2mo_vju2/hello.txt __________________ UploadTest.test_bad_sha512_hash_2_apbs_pkg __________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a...eep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 340\r\nContent-Type: multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--e76a7fe8606ab7ba11b6c18af0a863fa\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--e76a7fe8606ab...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--e76a7fe8606ab7ba11b6c18af0a863fa--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '340', 'Content-Type': 'multipart/form-data; boundary=e76a7fe8606ab7ba11b6c18af0a863fa'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:238: in test_bad_sha512_hash resp = self.upload(module, hash='ABC', hashtype='sha512', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpe412ccmj/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpe412ccmj/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpe412ccmj/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpe412ccmj/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpe412ccmj/srv/git/rpms/old.git/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpe412ccmj/srv/git/rpms/old.git/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpe412ccmj/srv/git/apbs/old.git/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpe412ccmj/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpe412ccmj/hello.txt __________________ UploadTest.test_check_existing_file_0_pkg ___________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt', 'headers': {'User-Agent': 'python-requ...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 67\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:189: in test_check_existing_file resp = self.upload(module, hash=HASH, filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp28uefyn1/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp28uefyn1/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp28uefyn1/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp28uefyn1/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp28uefyn1/srv/git/rpms/old.git/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp28uefyn1/srv/git/rpms/old.git/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp28uefyn1/srv/git/apbs/old.git/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp28uefyn1/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ________________ UploadTest.test_check_existing_file_1_rpms_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt', 'headers': {'User-Agent': 'pyth...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 74\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:189: in test_check_existing_file resp = self.upload(module, hash=HASH, filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpaqel0xa8/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpaqel0xa8/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpaqel0xa8/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpaqel0xa8/srv/git/rpms/old.git/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpaqel0xa8/srv/git/rpms/old.git/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpaqel0xa8/srv/git/apbs/old.git/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpaqel0xa8/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ________________ UploadTest.test_check_existing_file_2_apbs_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt', 'headers': {'User-Agent': 'pyth...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 74\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:189: in test_check_existing_file resp = self.upload(module, hash=HASH, filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp_snxjnw0/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp_snxjnw0/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp_snxjnw0/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp_snxjnw0/srv/git/rpms/old.git/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_snxjnw0/srv/git/rpms/old.git/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp_snxjnw0/srv/git/apbs/old.git/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp_snxjnw0/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt __________________ UploadTest.test_check_existing_file_3_old ___________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt', 'headers': {'User-Agent': 'python-requ...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 67\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=old&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '67', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:189: in test_check_existing_file resp = self.upload(module, hash=HASH, filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpysgiwowa/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpysgiwowa/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpysgiwowa/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpysgiwowa/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpysgiwowa/srv/git/rpms/old.git/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpysgiwowa/srv/git/rpms/old.git/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpysgiwowa/srv/git/apbs/old.git/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpysgiwowa/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ________________ UploadTest.test_check_existing_file_4_rpms_old ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt', 'headers': {'User-Agent': 'pyth...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 74\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:189: in test_check_existing_file resp = self.upload(module, hash=HASH, filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp4fgc2pof/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp4fgc2pof/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp4fgc2pof/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp4fgc2pof/srv/git/rpms/old.git/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp4fgc2pof/srv/git/rpms/old.git/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp4fgc2pof/srv/git/apbs/old.git/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp4fgc2pof/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ________________ UploadTest.test_check_existing_file_5_apbs_old ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt', 'headers': {'User-Agent': 'pyth...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 74\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fold&md5sum=2e54144ba487ae25d03a3caba233da71&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '74', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:189: in test_check_existing_file resp = self.upload(module, hash=HASH, filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpk775gg1x/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpk775gg1x/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpk775gg1x/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpk775gg1x/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpk775gg1x/srv/git/rpms/old.git/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpk775gg1x/srv/git/rpms/old.git/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpk775gg1x/srv/git/apbs/old.git/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpk775gg1x/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ___________ UploadTest.test_check_existing_file_with_bad_hash_0_pkg ____________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '38', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=pkg&md5sum=abc&filename=hello.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-Encodin...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '38', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '38', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '38', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=pkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '38', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&md5sum=abc&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&md5sum=abc&filename=hello.txt', encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 38\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '38', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:194: in test_check_existing_file_with_bad_hash resp = self.upload(module, hash='abc', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp2n3420to/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2n3420to/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2n3420to/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2n3420to/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2n3420to/srv/git/rpms/old.git/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2n3420to/srv/git/rpms/old.git/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2n3420to/srv/git/apbs/old.git/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp2n3420to/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt _________ UploadTest.test_check_existing_file_with_bad_hash_1_rpms_pkg _________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 45\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:194: in test_check_existing_file_with_bad_hash resp = self.upload(module, hash='abc', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpz8xmrp03/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpz8xmrp03/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpz8xmrp03/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpz8xmrp03/srv/git/rpms/old.git/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpz8xmrp03/srv/git/rpms/old.git/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpz8xmrp03/srv/git/apbs/old.git/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpz8xmrp03/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt _________ UploadTest.test_check_existing_file_with_bad_hash_2_apbs_pkg _________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 45\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '45', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:194: in test_check_existing_file_with_bad_hash resp = self.upload(module, hash='abc', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpqil49wjm/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpqil49wjm/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpqil49wjm/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqil49wjm/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpqil49wjm/srv/git/rpms/old.git/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqil49wjm/srv/git/rpms/old.git/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqil49wjm/srv/git/apbs/old.git/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpqil49wjm/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt _____________ UploadTest.test_check_existing_sha512_correct_0_pkg ______________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '166', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4...ept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '166', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '166', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '166', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '166', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...ccept: */*\r\nConnection: keep-alive\r\nContent-Length: 166\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '166', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:243: in test_check_existing_sha512_correct resp = self.upload(module, hash=SHA512, hashtype='sha512', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp0017pc3k/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0017pc3k/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0017pc3k/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0017pc3k/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0017pc3k/srv/git/rpms/old.git/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0017pc3k/srv/git/rpms/old.git/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0017pc3k/srv/git/apbs/old.git/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp0017pc3k/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ___________ UploadTest.test_check_existing_sha512_correct_1_rpms_pkg ___________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f83861892...ept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...ccept: */*\r\nConnection: keep-alive\r\nContent-Length: 173\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:243: in test_check_existing_sha512_correct resp = self.upload(module, hash=SHA512, hashtype='sha512', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmphycbm88f/srv/git/rpms/pkg.git/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmphycbm88f/srv/git/rpms/pkg.git/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmphycbm88f/srv/git/apbs/pkg.git/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphycbm88f/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmphycbm88f/srv/git/rpms/old.git/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphycbm88f/srv/git/rpms/old.git/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphycbm88f/srv/git/apbs/old.git/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmphycbm88f/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ___________ UploadTest.test_check_existing_sha512_correct_2_apbs_pkg ___________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f83861892...ept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...ccept: */*\r\nConnection: keep-alive\r\nContent-Length: 173\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '173', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:243: in test_check_existing_sha512_correct resp = self.upload(module, hash=SHA512, hashtype='sha512', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp82wx9uyd/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp82wx9uyd/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp82wx9uyd/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp82wx9uyd/srv/git/rpms/old.git/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp82wx9uyd/srv/git/rpms/old.git/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp82wx9uyd/srv/git/apbs/old.git/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp82wx9uyd/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt _____________ UploadTest.test_check_existing_sha512_mismatch_0_pkg _____________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '41', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=pkg&sha512sum=abc&filename=hello.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-Enco...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '41', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '41', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '41', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=pkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '41', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&sha512sum=abc&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&sha512sum=abc&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 41\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '41', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:248: in test_check_existing_sha512_mismatch resp = self.upload(module, hash='abc', hashtype='sha512', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpdtm2lv05/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpdtm2lv05/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpdtm2lv05/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpdtm2lv05/srv/git/rpms/old.git/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpdtm2lv05/srv/git/rpms/old.git/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpdtm2lv05/srv/git/apbs/old.git/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpdtm2lv05/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt __________ UploadTest.test_check_existing_sha512_mismatch_1_rpms_pkg ___________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Acce...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 48\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:248: in test_check_existing_sha512_mismatch resp = self.upload(module, hash='abc', hashtype='sha512', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpqkpnqyfm/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpqkpnqyfm/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpqkpnqyfm/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpqkpnqyfm/srv/git/rpms/old.git/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqkpnqyfm/srv/git/rpms/old.git/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpqkpnqyfm/srv/git/apbs/old.git/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpqkpnqyfm/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt __________ UploadTest.test_check_existing_sha512_mismatch_2_apbs_pkg ___________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Acce...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 48\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&sha512sum=abc&filename=hello.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '48', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:248: in test_check_existing_sha512_mismatch resp = self.upload(module, hash='abc', hashtype='sha512', filename='hello.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp5r28v5i6/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp5r28v5i6/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp5r28v5i6/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp5r28v5i6/srv/git/rpms/old.git/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp5r28v5i6/srv/git/rpms/old.git/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp5r28v5i6/srv/git/apbs/old.git/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp5r28v5i6/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ___________________ UploadTest.test_check_missing_file_0_pkg ___________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '36', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=pkg&md5sum=abc&filename=foo.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding'...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '36', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '36', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '36', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=pkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '36', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&md5sum=abc&filename=foo.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=pkg&md5sum=abc&filename=foo.txt', encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 36\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=pkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '36', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:199: in test_check_missing_file resp = self.upload(module, hash='abc', filename='foo.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp1_qaeevy/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp1_qaeevy/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp1_qaeevy/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp1_qaeevy/srv/git/rpms/old.git/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp1_qaeevy/srv/git/rpms/old.git/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp1_qaeevy/srv/git/apbs/old.git/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp1_qaeevy/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ________________ UploadTest.test_check_missing_file_1_rpms_pkg _________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-En...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 43\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=rpms%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:199: in test_check_missing_file resp = self.upload(module, hash='abc', filename='foo.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp7_ewvz_l/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp7_ewvz_l/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp7_ewvz_l/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp7_ewvz_l/srv/git/rpms/old.git/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp7_ewvz_l/srv/git/rpms/old.git/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp7_ewvz_l/srv/git/apbs/old.git/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp7_ewvz_l/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt ________________ UploadTest.test_check_missing_file_2_apbs_pkg _________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': 'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt', 'headers': {'User-Agent': 'python-requests/2.28.2', 'Accept-En...cept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...Accept: */*\r\nConnection: keep-alive\r\nContent-Length: 43\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = 'name=apbs%2Fpkg&md5sum=abc&filename=foo.txt' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '43', 'Content-Type': 'application/x-www-form-urlencoded'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:199: in test_check_missing_file resp = self.upload(module, hash='abc', filename='foo.txt') tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp2e9o96pj/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2e9o96pj/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2e9o96pj/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp2e9o96pj/srv/git/rpms/old.git/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2e9o96pj/srv/git/rpms/old.git/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp2e9o96pj/srv/git/apbs/old.git/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp2e9o96pj/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt __________________ UploadTest.test_rejects_unknown_hash_0_pkg __________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '339', 'Content-Type': 'multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1...eep-alive', 'Content-Length': '339', 'Content-Type': 'multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '339', 'Content-Type': 'multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '339', 'Content-Type': 'multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '339', 'Content-Type': 'multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 339\r\nContent-Type: multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--58511eaa1eedf79a0d241b5e51d8108a\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--58511eaa1eedf79a0d...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--58511eaa1eedf79a0d241b5e51d8108a--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '339', 'Content-Type': 'multipart/form-data; boundary=58511eaa1eedf79a0d241b5e51d8108a'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:225: in test_rejects_unknown_hash resp = self.upload(module, hash='deadbeef', hashtype='crc32', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp0eassxrg/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0eassxrg/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0eassxrg/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0eassxrg/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0eassxrg/srv/git/rpms/old.git/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0eassxrg/srv/git/rpms/old.git/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0eassxrg/srv/git/apbs/old.git/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp0eassxrg/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0eassxrg/hello.txt _______________ UploadTest.test_rejects_unknown_hash_1_rpms_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528...eep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 344\r\nContent-Type: multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--7528d7ecd6e44f66ebfcce40e7036f5b\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--7528d7ecd6e44...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--7528d7ecd6e44f66ebfcce40e7036f5b--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=7528d7ecd6e44f66ebfcce40e7036f5b'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:225: in test_rejects_unknown_hash resp = self.upload(module, hash='deadbeef', hashtype='crc32', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpzm3e40vg/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpzm3e40vg/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpzm3e40vg/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpzm3e40vg/srv/git/rpms/old.git/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzm3e40vg/srv/git/rpms/old.git/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzm3e40vg/srv/git/apbs/old.git/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpzm3e40vg/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzm3e40vg/hello.txt _______________ UploadTest.test_rejects_unknown_hash_2_apbs_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e8...eep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 344\r\nContent-Type: multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--d1e87ec71cf471f2b5dc31ce9790e2dc\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--d1e87ec71cf47...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--d1e87ec71cf471f2b5dc31ce9790e2dc--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '344', 'Content-Type': 'multipart/form-data; boundary=d1e87ec71cf471f2b5dc31ce9790e2dc'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:225: in test_rejects_unknown_hash resp = self.upload(module, hash='deadbeef', hashtype='crc32', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpmeokm69u/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpmeokm69u/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpmeokm69u/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpmeokm69u/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpmeokm69u/srv/git/rpms/old.git/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpmeokm69u/srv/git/rpms/old.git/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpmeokm69u/srv/git/apbs/old.git/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpmeokm69u/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpmeokm69u/hello.txt ______________________ UploadTest.test_upload_file_0_pkg _______________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '357', 'Content-Type': 'multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fe...eep-alive', 'Content-Length': '357', 'Content-Type': 'multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '357', 'Content-Type': 'multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '357', 'Content-Type': 'multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '357', 'Content-Type': 'multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 357\r\nContent-Type: multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--c8a8030fedd861347ccf98b7af8263b3\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--c8a8030fedd861347c...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--c8a8030fedd861347ccf98b7af8263b3--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '357', 'Content-Type': 'multipart/form-data; boundary=c8a8030fedd861347ccf98b7af8263b3'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:205: in test_upload_file resp = self.upload(module, hash=NEW_HASH, filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpgbrvo4fj/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgbrvo4fj/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgbrvo4fj/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgbrvo4fj/srv/git/rpms/old.git/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgbrvo4fj/srv/git/rpms/old.git/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgbrvo4fj/srv/git/apbs/old.git/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpgbrvo4fj/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgbrvo4fj/new.txt ____________________ UploadTest.test_upload_file_1_rpms_pkg ____________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078...eep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 362\r\nContent-Type: multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--1078637b43e2b7ce411c0edebe6d8fb1\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--1078637b43e2b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--1078637b43e2b7ce411c0edebe6d8fb1--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=1078637b43e2b7ce411c0edebe6d8fb1'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:205: in test_upload_file resp = self.upload(module, hash=NEW_HASH, filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp8r5r5xkw/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp8r5r5xkw/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp8r5r5xkw/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp8r5r5xkw/srv/git/rpms/old.git/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp8r5r5xkw/srv/git/rpms/old.git/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp8r5r5xkw/srv/git/apbs/old.git/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp8r5r5xkw/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp8r5r5xkw/new.txt ____________________ UploadTest.test_upload_file_2_apbs_pkg ____________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498...eep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 362\r\nContent-Type: multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--9498023587a46ee4c5260a570dc5553c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--9498023587a46...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--9498023587a46ee4c5260a570dc5553c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '362', 'Content-Type': 'multipart/form-data; boundary=9498023587a46ee4c5260a570dc5553c'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:205: in test_upload_file resp = self.upload(module, hash=NEW_HASH, filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpth4n07xz/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpth4n07xz/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpth4n07xz/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpth4n07xz/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpth4n07xz/srv/git/rpms/old.git/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpth4n07xz/srv/git/rpms/old.git/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpth4n07xz/srv/git/apbs/old.git/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpth4n07xz/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpth4n07xz/new.txt ________________ UploadTest.test_upload_file_bad_checksum_0_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '332', 'Content-Type': 'multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036b...eep-alive', 'Content-Length': '332', 'Content-Type': 'multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '332', 'Content-Type': 'multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '332', 'Content-Type': 'multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '332', 'Content-Type': 'multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 332\r\nContent-Type: multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e0ee036bf4a7797db3580e85dc9bd92\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--8e0ee036bf4a7797db...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--8e0ee036bf4a7797db3580e85dc9bd92--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '332', 'Content-Type': 'multipart/form-data; boundary=8e0ee036bf4a7797db3580e85dc9bd92'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:213: in test_upload_file_bad_checksum resp = self.upload(module, hash='ABC', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp40yryky_/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp40yryky_/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp40yryky_/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp40yryky_/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp40yryky_/srv/git/rpms/old.git/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp40yryky_/srv/git/rpms/old.git/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp40yryky_/srv/git/apbs/old.git/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp40yryky_/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp40yryky_/hello.txt _____________ UploadTest.test_upload_file_bad_checksum_1_rpms_pkg ______________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842b...eep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 337\r\nContent-Type: multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--842bd5a9552aca88189adc3783ffc245\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--842bd5a9552ac...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--842bd5a9552aca88189adc3783ffc245--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=842bd5a9552aca88189adc3783ffc245'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:213: in test_upload_file_bad_checksum resp = self.upload(module, hash='ABC', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmp0mpi4jl2/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0mpi4jl2/srv/git/rpms/pkg.git/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0mpi4jl2/srv/git/apbs/pkg.git/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmp0mpi4jl2/srv/git/rpms/old.git/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0mpi4jl2/srv/git/rpms/old.git/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0mpi4jl2/srv/git/apbs/old.git/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmp0mpi4jl2/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmp0mpi4jl2/hello.txt _____________ UploadTest.test_upload_file_bad_checksum_2_apbs_pkg ______________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf...eep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 337\r\nContent-Type: multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--4cbf162d908f0c240f22e85dee3b09db\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--4cbf162d908f0...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--4cbf162d908f0c240f22e85dee3b09db--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '337', 'Content-Type': 'multipart/form-data; boundary=4cbf162d908f0c240f22e85dee3b09db'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:213: in test_upload_file_bad_checksum resp = self.upload(module, hash='ABC', filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpgnh91rwx/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgnh91rwx/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgnh91rwx/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgnh91rwx/srv/git/rpms/old.git/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgnh91rwx/srv/git/rpms/old.git/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgnh91rwx/srv/git/apbs/old.git/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpgnh91rwx/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgnh91rwx/hello.txt __________________ UploadTest.test_upload_invalid_mtime_0_pkg __________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '446', 'Content-Type': 'multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a47...eep-alive', 'Content-Length': '446', 'Content-Type': 'multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '446', 'Content-Type': 'multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '446', 'Content-Type': 'multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '446', 'Content-Type': 'multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 446\r\nContent-Type: multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--dba4d5a479e5394ac40de681293c9148\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--dba4d5a479e5394ac4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--dba4d5a479e5394ac40de681293c9148--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '446', 'Content-Type': 'multipart/form-data; boundary=dba4d5a479e5394ac40de681293c9148'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:260: in test_upload_invalid_mtime resp = self.upload(module, hash=NEW_HASH, filepath=test_file, mtime="abc") tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpobx__h1h/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpobx__h1h/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpobx__h1h/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpobx__h1h/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpobx__h1h/srv/git/rpms/old.git/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpobx__h1h/srv/git/rpms/old.git/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpobx__h1h/srv/git/apbs/old.git/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpobx__h1h/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpobx__h1h/new.txt _______________ UploadTest.test_upload_invalid_mtime_1_rpms_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b...eep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 451\r\nContent-Type: multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--cb0b898f4322bb45963a0c08cfcc59cf\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--cb0b898f4322b...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--cb0b898f4322bb45963a0c08cfcc59cf--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=cb0b898f4322bb45963a0c08cfcc59cf'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:260: in test_upload_invalid_mtime resp = self.upload(module, hash=NEW_HASH, filepath=test_file, mtime="abc") tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpp1847gmb/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpp1847gmb/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpp1847gmb/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpp1847gmb/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpp1847gmb/srv/git/rpms/old.git/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpp1847gmb/srv/git/rpms/old.git/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpp1847gmb/srv/git/apbs/old.git/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpp1847gmb/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpp1847gmb/new.txt _______________ UploadTest.test_upload_invalid_mtime_2_apbs_pkg ________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22...eep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 451\r\nContent-Type: multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--3d22d4fe859e4fa32069172a735c8263\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--3d22d4fe859e4...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--3d22d4fe859e4fa32069172a735c8263--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '451', 'Content-Type': 'multipart/form-data; boundary=3d22d4fe859e4fa32069172a735c8263'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:260: in test_upload_invalid_mtime resp = self.upload(module, hash=NEW_HASH, filepath=test_file, mtime="abc") tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpjzq1im0n/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpjzq1im0n/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpjzq1im0n/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpjzq1im0n/srv/git/rpms/old.git/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpjzq1im0n/srv/git/rpms/old.git/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpjzq1im0n/srv/git/apbs/old.git/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpjzq1im0n/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpjzq1im0n/new.txt ______________________ UploadTest.test_upload_mtime_0_pkg ______________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '447', 'Content-Type': 'multipart/form-data; boundary=ba0a97159a0d2787da81047463441086'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159...eep-alive', 'Content-Length': '447', 'Content-Type': 'multipart/form-data; boundary=ba0a97159a0d2787da81047463441086'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '447', 'Content-Type': 'multipart/form-data; boundary=ba0a97159a0d2787da81047463441086'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '447', 'Content-Type': 'multipart/form-data; boundary=ba0a97159a0d2787da81047463441086'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '447', 'Content-Type': 'multipart/form-data; boundary=ba0a97159a0d2787da81047463441086'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 447\r\nContent-Type: multipart/form-data; boundary=ba0a97159a0d2787da81047463441086\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--ba0a97159a0d2787da81047463441086\r\nContent-Disposition: form-data; name="name"\r\n\r\npkg\r\n--ba0a97159a0d2787da...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--ba0a97159a0d2787da81047463441086--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '447', 'Content-Type': 'multipart/form-data; boundary=ba0a97159a0d2787da81047463441086'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:254: in test_upload_mtime resp = self.upload(module, hash=NEW_HASH, filepath=test_file, mtime="1234") tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpzrf5ijz0/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpzrf5ijz0/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpzrf5ijz0/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpzrf5ijz0/srv/git/rpms/old.git/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzrf5ijz0/srv/git/rpms/old.git/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzrf5ijz0/srv/git/apbs/old.git/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpzrf5ijz0/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpzrf5ijz0/new.txt ___________________ UploadTest.test_upload_mtime_1_rpms_pkg ____________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5d...eep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 452\r\nContent-Type: multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--8e5dca6e69e28f8fb5caafc143786b47\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/pkg\r\n--8e5dca6e69e28...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--8e5dca6e69e28f8fb5caafc143786b47--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=8e5dca6e69e28f8fb5caafc143786b47'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:254: in test_upload_mtime resp = self.upload(module, hash=NEW_HASH, filepath=test_file, mtime="1234") tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmphlmsisdx/srv/git/rpms/pkg.git/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmphlmsisdx/srv/git/rpms/pkg.git/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmphlmsisdx/srv/git/apbs/pkg.git/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphlmsisdx/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmphlmsisdx/srv/git/rpms/old.git/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphlmsisdx/srv/git/rpms/old.git/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphlmsisdx/srv/git/apbs/old.git/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmphlmsisdx/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmphlmsisdx/new.txt ___________________ UploadTest.test_upload_mtime_2_apbs_pkg ____________________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9...eep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 452\r\nContent-Type: multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--70e9b8b514b1f9330adbfa266f1bf7ab\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/pkg\r\n--70e9b8b514b1f...ent-Disposition: form-data; name="file"; filename="new.txt"\r\n\r\nnew.txt\r\n--70e9b8b514b1f9330adbfa266f1bf7ab--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '452', 'Content-Type': 'multipart/form-data; boundary=70e9b8b514b1f9330adbfa266f1bf7ab'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:254: in test_upload_mtime resp = self.upload(module, hash=NEW_HASH, filepath=test_file, mtime="1234") tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpf45_l7lf/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpf45_l7lf/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpf45_l7lf/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpf45_l7lf/srv/git/rpms/old.git/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpf45_l7lf/srv/git/rpms/old.git/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpf45_l7lf/srv/git/apbs/old.git/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpf45_l7lf/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpf45_l7lf/new.txt _____________ UploadTest.test_upload_to_non_existing_module_0_bad ______________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '361', 'Content-Type': 'multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955...eep-alive', 'Content-Length': '361', 'Content-Type': 'multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '361', 'Content-Type': 'multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '361', 'Content-Type': 'multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '361', 'Content-Type': 'multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 361\r\nContent-Type: multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--300345955c22b4c83f26551841ee1f20\r\nContent-Disposition: form-data; name="name"\r\n\r\nbad\r\n--300345955c22b4c83f...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--300345955c22b4c83f26551841ee1f20--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '361', 'Content-Type': 'multipart/form-data; boundary=300345955c22b4c83f26551841ee1f20'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:219: in test_upload_to_non_existing_module resp = self.upload(module, hash=HASH, filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpo5rkls6w/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpo5rkls6w/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpo5rkls6w/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpo5rkls6w/srv/git/rpms/old.git/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpo5rkls6w/srv/git/rpms/old.git/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpo5rkls6w/srv/git/apbs/old.git/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpo5rkls6w/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpo5rkls6w/hello.txt ___________ UploadTest.test_upload_to_non_existing_module_1_rpms_bad ___________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645...eep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 366\r\nContent-Type: multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--6645e57e5bb64ddc307e0baec505b40f\r\nContent-Disposition: form-data; name="name"\r\n\r\nrpms/bad\r\n--6645e57e5bb64...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--6645e57e5bb64ddc307e0baec505b40f--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=6645e57e5bb64ddc307e0baec505b40f'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:219: in test_upload_to_non_existing_module resp = self.upload(module, hash=HASH, filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmpgg_fzyit/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgg_fzyit/srv/git/rpms/pkg.git/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgg_fzyit/srv/git/apbs/pkg.git/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmpgg_fzyit/srv/git/rpms/old.git/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgg_fzyit/srv/git/rpms/old.git/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgg_fzyit/srv/git/apbs/old.git/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmpgg_fzyit/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmpgg_fzyit/hello.txt ___________ UploadTest.test_upload_to_non_existing_module_2_apbs_bad ___________ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: > conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) /usr/lib/python3.11/site-packages/urllib3/connection.py:174: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) sock.connect(sa) return sock except socket.error as e: err = e if sock is not None: sock.close() sock = None if err is not None: > raise err /usr/lib/python3.11/site-packages/urllib3/util/connection.py:95: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ address = ('localhost', 8888), timeout = None, source_address = None socket_options = [(6, 1, 1)] def create_connection( address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None, socket_options=None, ): """Connect to *address* and return the socket object. Convenience function. Connect to *address* (a 2-tuple ``(host, port)``) and return the socket object. Passing the optional *timeout* parameter will set the timeout on the socket instance before attempting to connect. If no *timeout* is supplied, the global default timeout setting returned by :func:`socket.getdefaulttimeout` is used. If *source_address* is set it must be a tuple of (host, port) for the socket to bind as a source address before making the connection. An host of '' or port 0 tells the OS to use the default. """ host, port = address if host.startswith("["): host = host.strip("[]") err = None # Using the value from allowed_gai_family() in the context of getaddrinfo lets # us select whether to work with IPv4 DNS records, IPv6 records, or both. # The original create_connection function always returns all records. family = allowed_gai_family() try: host.encode("idna") except UnicodeError: return six.raise_from( LocationParseError(u"'%s', label empty or too long" % host), None ) for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res sock = None try: sock = socket.socket(af, socktype, proto) # If provided, set socket level options before connecting. _set_socket_options(sock, socket_options) if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: sock.settimeout(timeout) if source_address: sock.bind(source_address) > sock.connect(sa) E ConnectionRefusedError: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/util/connection.py:85: ConnectionRefusedError During handling of the above exception, another exception occurred: self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=b475334a0d88421b864641ebd831052c'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. > httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:703: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = conn = method = 'POST', url = '/cgi-bin/upload.cgi' timeout = Timeout(connect=None, read=None, total=None), chunked = False httplib_request_kw = {'body': b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475...eep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=b475334a0d88421b864641ebd831052c'}} timeout_obj = Timeout(connect=None, read=None, total=None) def _make_request( self, conn, method, url, timeout=_Default, chunked=False, **httplib_request_kw ): """ Perform a request on a given urllib connection object taken from our pool. :param conn: a connection from one of our connection pools :param timeout: Socket timeout in seconds for the request. This can be a float or integer, which will set the same timeout value for the socket connect and the socket read, or an instance of :class:`urllib3.util.Timeout`, which gives you more fine-grained control over your timeouts. """ self.num_requests += 1 timeout_obj = self._get_timeout(timeout) timeout_obj.start_connect() conn.timeout = timeout_obj.connect_timeout # Trigger any extra validation we need to do. try: self._validate_conn(conn) except (SocketTimeout, BaseSSLError) as e: # Py2 raises this as a BaseSSLError, Py3 raises it as socket timeout. self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) raise # conn.request() calls http.client.*.request, not the method in # urllib3.request. It also calls makefile (recv) on the socket. try: if chunked: conn.request_chunked(method, url, **httplib_request_kw) else: > conn.request(method, url, **httplib_request_kw) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:398: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=b475334a0d88421b864641ebd831052c'} def request(self, method, url, body=None, headers=None): if headers is None: headers = {} else: # Avoid modifying the headers passed into .request() headers = headers.copy() if "user-agent" not in (six.ensure_str(k.lower()) for k in headers): headers["User-Agent"] = _get_default_user_agent() > super(HTTPConnection, self).request(method, url, body=body, headers=headers) /usr/lib/python3.11/site-packages/urllib3/connection.py:239: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=b475334a0d88421b864641ebd831052c'} def request(self, method, url, body=None, headers={}, *, encode_chunked=False): """Send a complete request to the server.""" > self._send_request(method, url, body, headers, encode_chunked) /usr/lib64/python3.11/http/client.py:1286: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=b475334a0d88421b864641ebd831052c'} encode_chunked = False def _send_request(self, method, url, body, headers, encode_chunked): # Honor explicitly requested Host: and Accept-Encoding: headers. header_names = frozenset(k.lower() for k in headers) skips = {} if 'host' in header_names: skips['skip_host'] = 1 if 'accept-encoding' in header_names: skips['skip_accept_encoding'] = 1 self.putrequest(method, url, **skips) # chunked encoding will happen if HTTP/1.1 is used and either # the caller passes encode_chunked=True or the following # conditions hold: # 1. content-length has not been explicitly set # 2. the body is a file or iterable, but not a str or bytes-like # 3. Transfer-Encoding has NOT been explicitly set by the caller if 'content-length' not in header_names: # only chunk body if not explicitly set for backwards # compatibility, assuming the client code is already handling the # chunking if 'transfer-encoding' not in header_names: # if content-length cannot be automatically determined, fall # back to chunked encoding encode_chunked = False content_length = self._get_content_length(body, method) if content_length is None: if body is not None: if self.debuglevel > 0: print('Unable to determine size of %r' % body) encode_chunked = True self.putheader('Transfer-Encoding', 'chunked') else: self.putheader('Content-Length', str(content_length)) else: encode_chunked = False for hdr, value in headers.items(): self.putheader(hdr, value) if isinstance(body, str): # RFC 2616 Section 3.7.1 says that text default has a # default charset of iso-8859-1. body = _encode(body, 'body') > self.endheaders(body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1332: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' def endheaders(self, message_body=None, *, encode_chunked=False): """Indicate that the last header line has been sent to the server. This method sends the request to the server. The optional message_body argument can be used to pass a message body associated with the request. """ if self.__state == _CS_REQ_STARTED: self.__state = _CS_REQ_SENT else: raise CannotSendHeader() > self._send_output(message_body, encode_chunked=encode_chunked) /usr/lib64/python3.11/http/client.py:1281: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = message_body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' encode_chunked = False def _send_output(self, message_body=None, encode_chunked=False): """Send the currently buffered request and clear the buffer. Appends an extra \\r\\n to the buffer. A message_body may be specified, to be appended to the request. """ self._buffer.extend((b"", b"")) msg = b"\r\n".join(self._buffer) del self._buffer[:] > self.send(msg) /usr/lib64/python3.11/http/client.py:1041: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = data = b'POST /cgi-bin/upload.cgi HTTP/1.1\r\nHost: localhost:8888\r\nUser-Agent: python-requests/2.28.2\r\nAccept-Encoding: ...p-alive\r\nContent-Length: 366\r\nContent-Type: multipart/form-data; boundary=b475334a0d88421b864641ebd831052c\r\n\r\n' def send(self, data): """Send `data' to the server. ``data`` can be a string object, a bytes object, an array object, a file-like object that supports a .read() method, or an iterable object. """ if self.sock is None: if self.auto_open: > self.connect() /usr/lib64/python3.11/http/client.py:979: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def connect(self): > conn = self._new_conn() /usr/lib/python3.11/site-packages/urllib3/connection.py:205: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = def _new_conn(self): """Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw["source_address"] = self.source_address if self.socket_options: extra_kw["socket_options"] = self.socket_options try: conn = connection.create_connection( (self._dns_host, self.port), self.timeout, **extra_kw ) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout), ) except SocketError as e: > raise NewConnectionError( self, "Failed to establish a new connection: %s" % e ) E urllib3.exceptions.NewConnectionError: : Failed to establish a new connection: [Errno 111] Connection refused /usr/lib/python3.11/site-packages/urllib3/connection.py:186: NewConnectionError During handling of the above exception, another exception occurred: self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: > resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) /usr/lib/python3.11/site-packages/requests/adapters.py:489: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = method = 'POST', url = '/cgi-bin/upload.cgi' body = b'--b475334a0d88421b864641ebd831052c\r\nContent-Disposition: form-data; name="name"\r\n\r\napbs/bad\r\n--b475334a0d884...Disposition: form-data; name="file"; filename="hello.txt"\r\n\r\nhello.txt\r\n--b475334a0d88421b864641ebd831052c--\r\n' headers = {'User-Agent': 'python-requests/2.28.2', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive', 'Content-Length': '366', 'Content-Type': 'multipart/form-data; boundary=b475334a0d88421b864641ebd831052c'} retries = Retry(total=0, connect=None, read=False, redirect=None, status=None) redirect = False, assert_same_host = False timeout = Timeout(connect=None, read=None, total=None), pool_timeout = None release_conn = False, chunked = False, body_pos = None response_kw = {'decode_content': False, 'preload_content': False} parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/cgi-bin/upload.cgi', query=None, fragment=None) destination_scheme = None, conn = None, release_this_conn = True http_tunnel_required = False, err = None, clean_exit = False def urlopen( self, method, url, body=None, headers=None, retries=None, redirect=True, assert_same_host=True, timeout=_Default, pool_timeout=None, release_conn=None, chunked=False, body_pos=None, **response_kw ): """ Get a connection from the pool and perform an HTTP request. This is the lowest level call for making a request, so you'll need to specify all the raw details. .. note:: More commonly, it's appropriate to use a convenience method provided by :class:`.RequestMethods`, such as :meth:`request`. .. note:: `release_conn` will only behave as expected if `preload_content=False` because we want to make `preload_content=False` the default behaviour someday soon without breaking backwards compatibility. :param method: HTTP request method (such as GET, POST, PUT, etc.) :param url: The URL to perform the request on. :param body: Data to send in the request body, either :class:`str`, :class:`bytes`, an iterable of :class:`str`/:class:`bytes`, or a file-like object. :param headers: Dictionary of custom headers to send, such as User-Agent, If-None-Match, etc. If None, pool headers are used. If provided, these headers completely replace any pool-specific headers. :param retries: Configure the number of retries to allow before raising a :class:`~urllib3.exceptions.MaxRetryError` exception. Pass ``None`` to retry until you receive a response. Pass a :class:`~urllib3.util.retry.Retry` object for fine-grained control over different types of retries. Pass an integer number to retry connection errors that many times, but no other types of errors. Pass zero to never retry. If ``False``, then retries are disabled and any exception is raised immediately. Also, instead of raising a MaxRetryError on redirects, the redirect response will be returned. :type retries: :class:`~urllib3.util.retry.Retry`, False, or an int. :param redirect: If True, automatically handle redirects (status codes 301, 302, 303, 307, 308). Each redirect counts as a retry. Disabling retries will disable redirect, too. :param assert_same_host: If ``True``, will make sure that the host of the pool requests is consistent else will raise HostChangedError. When ``False``, you can use the pool on an HTTP proxy and request foreign hosts. :param timeout: If specified, overrides the default timeout for this one request. It may be a float (in seconds) or an instance of :class:`urllib3.util.Timeout`. :param pool_timeout: If set and the pool is set to block=True, then this method will block for ``pool_timeout`` seconds and raise EmptyPoolError if no connection is available within the time period. :param release_conn: If False, then the urlopen call will not release the connection back into the pool once a response is received (but will release if you read the entire contents of the response such as when `preload_content=True`). This is useful if you're not preloading the response's content immediately. You will need to call ``r.release_conn()`` on the response ``r`` to return the connection back into the pool. If None, it takes the value of ``response_kw.get('preload_content', True)``. :param chunked: If True, urllib3 will send the body using chunked transfer encoding. Otherwise, urllib3 will send the body using the standard content-length form. Defaults to False. :param int body_pos: Position to seek to in file-like body in the event of a retry or redirect. Typically this won't need to be set because urllib3 will auto-populate the value when needed. :param \\**response_kw: Additional parameters are passed to :meth:`urllib3.response.HTTPResponse.from_httplib` """ parsed_url = parse_url(url) destination_scheme = parsed_url.scheme if headers is None: headers = self.headers if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect, default=self.retries) if release_conn is None: release_conn = response_kw.get("preload_content", True) # Check host if assert_same_host and not self.is_same_host(url): raise HostChangedError(self, url, retries) # Ensure that the URL we're connecting to is properly encoded if url.startswith("/"): url = six.ensure_str(_encode_target(url)) else: url = six.ensure_str(parsed_url.url) conn = None # Track whether `conn` needs to be released before # returning/raising/recursing. Update this variable if necessary, and # leave `release_conn` constant throughout the function. That way, if # the function recurses, the original value of `release_conn` will be # passed down into the recursive call, and its value will be respected. # # See issue #651 [1] for details. # # [1] release_this_conn = release_conn http_tunnel_required = connection_requires_http_tunnel( self.proxy, self.proxy_config, destination_scheme ) # Merge the proxy headers. Only done when not using HTTP CONNECT. We # have to copy the headers dict so we can safely change it without those # changes being reflected in anyone else's copy. if not http_tunnel_required: headers = headers.copy() headers.update(self.proxy_headers) # Must keep the exception bound to a separate variable or else Python 3 # complains about UnboundLocalError. err = None # Keep track of whether we cleanly exited the except block. This # ensures we do proper cleanup in finally. clean_exit = False # Rewind body position, if needed. Record current position # for future rewinds in the event of a redirect/retry. body_pos = set_file_position(body, body_pos) try: # Request a connection from the queue. timeout_obj = self._get_timeout(timeout) conn = self._get_conn(timeout=pool_timeout) conn.timeout = timeout_obj.connect_timeout is_new_proxy_conn = self.proxy is not None and not getattr( conn, "sock", None ) if is_new_proxy_conn and http_tunnel_required: self._prepare_proxy(conn) # Make the request on the httplib connection object. httplib_response = self._make_request( conn, method, url, timeout=timeout_obj, body=body, headers=headers, chunked=chunked, ) # If we're going to release the connection in ``finally:``, then # the response doesn't need to know about the connection. Otherwise # it will also try to release it and we'll have a double-release # mess. response_conn = conn if not release_conn else None # Pass method to Response for length checking response_kw["request_method"] = method # Import httplib's response into our own wrapper object response = self.ResponseCls.from_httplib( httplib_response, pool=self, connection=response_conn, retries=retries, **response_kw ) # Everything went great! clean_exit = True except EmptyPoolError: # Didn't get a connection from the pool, no need to clean up clean_exit = True release_this_conn = False raise except ( TimeoutError, HTTPException, SocketError, ProtocolError, BaseSSLError, SSLError, CertificateError, ) as e: # Discard the connection for these exceptions. It will be # replaced during the next _get_conn() call. clean_exit = False def _is_ssl_error_message_from_http_proxy(ssl_error): # We're trying to detect the message 'WRONG_VERSION_NUMBER' but # SSLErrors are kinda all over the place when it comes to the message, # so we try to cover our bases here! message = " ".join(re.split("[^a-z]", str(ssl_error).lower())) return ( "wrong version number" in message or "unknown protocol" in message ) # Try to detect a common user error with proxies which is to # set an HTTP proxy to be HTTPS when it should be 'http://' # (ie {'http': 'http://proxy', 'https': 'https://proxy'}) # Instead we add a nice error message and point to a URL. if ( isinstance(e, BaseSSLError) and self.proxy and _is_ssl_error_message_from_http_proxy(e) and conn.proxy and conn.proxy.scheme == "https" ): e = ProxyError( "Your proxy appears to only use HTTP and not HTTPS, " "try changing your proxy URL to be HTTP. See: " "https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html" "#https-proxy-error-http-proxy", SSLError(e), ) elif isinstance(e, (BaseSSLError, CertificateError)): e = SSLError(e) elif isinstance(e, (SocketError, NewConnectionError)) and self.proxy: e = ProxyError("Cannot connect to proxy.", e) elif isinstance(e, (SocketError, HTTPException)): e = ProtocolError("Connection aborted.", e) > retries = retries.increment( method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2] ) /usr/lib/python3.11/site-packages/urllib3/connectionpool.py:787: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = Retry(total=0, connect=None, read=False, redirect=None, status=None) method = 'POST', url = '/cgi-bin/upload.cgi', response = None error = NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused') _pool = _stacktrace = def increment( self, method=None, url=None, response=None, error=None, _pool=None, _stacktrace=None, ): """Return a new Retry object with incremented retry counters. :param response: A response object, or None, if the server did not return a response. :type response: :class:`~urllib3.response.HTTPResponse` :param Exception error: An error encountered during the request, or None if the response was received successfully. :return: A new ``Retry`` object. """ if self.total is False and error: # Disabled, indicate to re-raise the error. raise six.reraise(type(error), error, _stacktrace) total = self.total if total is not None: total -= 1 connect = self.connect read = self.read redirect = self.redirect status_count = self.status other = self.other cause = "unknown" status = None redirect_location = None if error and self._is_connection_error(error): # Connect retry? if connect is False: raise six.reraise(type(error), error, _stacktrace) elif connect is not None: connect -= 1 elif error and self._is_read_error(error): # Read retry? if read is False or not self._is_method_retryable(method): raise six.reraise(type(error), error, _stacktrace) elif read is not None: read -= 1 elif error: # Other retry? if other is not None: other -= 1 elif response and response.get_redirect_location(): # Redirect retry? if redirect is not None: redirect -= 1 cause = "too many redirects" redirect_location = response.get_redirect_location() status = response.status else: # Incrementing because of a server error like a 500 in # status_forcelist and the given method is in the allowed_methods cause = ResponseError.GENERIC_ERROR if response and response.status: if status_count is not None: status_count -= 1 cause = ResponseError.SPECIFIC_ERROR.format(status_code=response.status) status = response.status history = self.history + ( RequestHistory(method, url, error, status, redirect_location), ) new_retry = self.new( total=total, connect=connect, read=read, redirect=redirect, status=status_count, other=other, history=history, ) if new_retry.is_exhausted(): > raise MaxRetryError(_pool, url, error or ResponseError(cause)) E urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/urllib3/util/retry.py:592: MaxRetryError During handling of the above exception, another exception occurred: a = (,) @wraps(func) def standalone_func(*a): > return func(*(a + p.args), **p.kwargs) /usr/lib/python3.11/site-packages/parameterized/parameterized.py:637: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/test_upload_script.py:219: in test_upload_to_non_existing_module resp = self.upload(module, hash=HASH, filepath=test_file) tests/test_upload_script.py:159: in upload response = requests.post(self.url, data=args, files=files) /usr/lib/python3.11/site-packages/requests/api.py:115: in post return request("post", url, data=data, json=json, **kwargs) /usr/lib/python3.11/site-packages/requests/api.py:59: in request return session.request(method=method, url=url, **kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:587: in request resp = self.send(prep, **send_kwargs) /usr/lib/python3.11/site-packages/requests/sessions.py:701: in send r = adapter.send(request, **kwargs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = request = , stream = False timeout = Timeout(connect=None, read=None, total=None), verify = True cert = None, proxies = OrderedDict() def send( self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None ): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest ` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a :ref:`(connect timeout, read timeout) ` tuple. :type timeout: float or tuple or urllib3 Timeout object :param verify: (optional) Either a boolean, in which case it controls whether we verify the server's TLS certificate, or a string, in which case it must be a path to a CA bundle to use :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. :rtype: requests.Response """ try: conn = self.get_connection(request.url, proxies) except LocationValueError as e: raise InvalidURL(e, request=request) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers( request, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, ) chunked = not (request.body is None or "Content-Length" in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError: raise ValueError( f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, " f"or a single float to set both timeouts to the same value." ) elif isinstance(timeout, TimeoutSauce): pass else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout, ) # Send the request. else: if hasattr(conn, "proxy_pool"): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT) try: skip_host = "Host" in request.headers low_conn.putrequest( request.method, url, skip_accept_encoding=True, skip_host=skip_host, ) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode("utf-8")) low_conn.send(b"\r\n") low_conn.send(i) low_conn.send(b"\r\n") low_conn.send(b"0\r\n\r\n") # Receive the response from the server r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False, ) except Exception: # If we hit any problems here, clean up the connection. # Then, raise so that we can handle the actual exception. low_conn.close() raise except (ProtocolError, OSError) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): # TODO: Remove this in 3.0.0: see #2811 if not isinstance(e.reason, NewConnectionError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) if isinstance(e.reason, _ProxyError): raise ProxyError(e, request=request) if isinstance(e.reason, _SSLError): # This branch is for urllib3 v1.22 and later. raise SSLError(e, request=request) > raise ConnectionError(e, request=request) E requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8888): Max retries exceeded with url: /cgi-bin/upload.cgi (Caused by NewConnectionError(': Failed to establish a new connection: [Errno 111] Connection refused')) /usr/lib/python3.11/site-packages/requests/adapters.py:565: ConnectionError ----------------------------- Captured stdout call ----------------------------- Creating /tmp/tmptjqhdmnu/srv/git/rpms/pkg.git/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmptjqhdmnu/srv/git/rpms/pkg.git/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/pkg/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmptjqhdmnu/srv/git/apbs/pkg.git/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/apbs/pkg/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/apbs/pkg/hello.txt/md5/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/apbs/pkg/hello.txt/sha512/acec329f80cc50edbab0dfbc2283d427ac673f84e6d8b949101791867b9b7771a53d2ffb1f8386189227beed4395b9a78171a1349700e2885c70ae14358d72ff/hello.txt Creating /tmp/tmptjqhdmnu/srv/git/rpms/old.git/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmptjqhdmnu/srv/git/rpms/old.git/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/old/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/rpms/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmptjqhdmnu/srv/git/apbs/old.git/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/apbs/old/.keep Creating /tmp/tmptjqhdmnu/srv/cache/lookaside/apbs/old/hello.txt/2e54144ba487ae25d03a3caba233da71/hello.txt Creating /tmp/tmptjqhdmnu/hello.txt =========================== short test summary info ============================ FAILED tests/test_upload_script.py::UploadTest::test_accepts_sha_512_hash_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_accepts_sha_512_hash_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_accepts_sha_512_hash_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_bad_sha512_hash_0_pkg - ... FAILED tests/test_upload_script.py::UploadTest::test_bad_sha512_hash_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_bad_sha512_hash_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_3_old FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_4_rpms_old FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_5_apbs_old FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_with_bad_hash_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_with_bad_hash_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_file_with_bad_hash_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_sha512_correct_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_sha512_correct_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_sha512_correct_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_sha512_mismatch_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_sha512_mismatch_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_existing_sha512_mismatch_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_missing_file_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_missing_file_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_check_missing_file_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_rejects_unknown_hash_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_rejects_unknown_hash_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_rejects_unknown_hash_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_file_0_pkg - requ... FAILED tests/test_upload_script.py::UploadTest::test_upload_file_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_file_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_file_bad_checksum_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_file_bad_checksum_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_file_bad_checksum_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_invalid_mtime_0_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_invalid_mtime_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_invalid_mtime_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_mtime_0_pkg - req... FAILED tests/test_upload_script.py::UploadTest::test_upload_mtime_1_rpms_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_mtime_2_apbs_pkg FAILED tests/test_upload_script.py::UploadTest::test_upload_to_non_existing_module_0_bad FAILED tests/test_upload_script.py::UploadTest::test_upload_to_non_existing_module_1_rpms_bad FAILED tests/test_upload_script.py::UploadTest::test_upload_to_non_existing_module_2_apbs_bad ======================== 42 failed in 260.54s (0:04:20) ======================== RPM build errors: error: Bad exit status from /var/tmp/rpm-tmp.Rf3Zgz (%check) Bad exit status from /var/tmp/rpm-tmp.Rf3Zgz (%check) Child return code was: 1 EXCEPTION: [Error('Command failed: \n # bash --login -c /usr/bin/rpmbuild -bb --noclean --target noarch --nodeps /builddir/build/SPECS/dist-git.spec\n', 1)] Traceback (most recent call last): File "/usr/lib/python3.11/site-packages/mockbuild/trace_decorator.py", line 93, in trace result = func(*args, **kw) ^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/site-packages/mockbuild/util.py", line 598, in do_with_status raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode) mockbuild.exception.Error: Command failed: # bash --login -c /usr/bin/rpmbuild -bb --noclean --target noarch --nodeps /builddir/build/SPECS/dist-git.spec