Hi,

Here's the end of the log file /var/log/python_venv_build.log :

2020-07-07T19:50:57,186 Building wheels for collected packages: libvirt-python
2020-07-07T19:50:57,186   Created temporary directory: /tmp/pip-wheel-ou5u6dgn
2020-07-07T19:50:57,186   Building wheel for libvirt-python (setup.py): started
2020-07-07T19:50:57,187   Destination directory: /tmp/pip-wheel-ou5u6dgn
2020-07-07T19:50:57,187   Running command /openstack/venvs/masakari-20.1.2/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"'; __file__='"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-ou5u6dgn --python-tag cp36
2020-07-07T19:50:57,484   running bdist_wheel
2020-07-07T19:50:57,487   running build
2020-07-07T19:50:57,487   Traceback (most recent call last):
2020-07-07T19:50:57,488     File "<string>", line 1, in <module>
2020-07-07T19:50:57,488     File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 374, in <module>
2020-07-07T19:50:57,488       "Programming Language :: Python :: 3.8",
2020-07-07T19:50:57,488     File "/usr/lib/python3.6/distutils/core.py", line 148, in setup
2020-07-07T19:50:57,488       dist.run_commands()
2020-07-07T19:50:57,488     File "/usr/lib/python3.6/distutils/dist.py", line 955, in run_commands
2020-07-07T19:50:57,489       self.run_command(cmd)
2020-07-07T19:50:57,489     File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command
2020-07-07T19:50:57,489       cmd_obj.run()
2020-07-07T19:50:57,489     File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/wheel/bdist_wheel.py", line 192, in run
2020-07-07T19:50:57,489       self.run_command('build')
2020-07-07T19:50:57,489     File "/usr/lib/python3.6/distutils/cmd.py", line 313, in run_command
2020-07-07T19:50:57,489       self.distribution.run_command(command)
2020-07-07T19:50:57,490     File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command
2020-07-07T19:50:57,490       cmd_obj.run()
2020-07-07T19:50:57,490     File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 151, in run
2020-07-07T19:50:57,490       check_minimum_libvirt_version()
2020-07-07T19:50:57,490     File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 44, in check_minimum_libvirt_version
2020-07-07T19:50:57,490       spawn([get_pkgcfg(),
2020-07-07T19:50:57,490     File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 40, in get_pkgcfg
2020-07-07T19:50:57,490       raise Exception("pkg-config binary is required to compile libvirt-python")
2020-07-07T19:50:57,490   Exception: pkg-config binary is required to compile libvirt-python
2020-07-07T19:50:57,513   Building wheel for libvirt-python (setup.py): finished with status 'error'
2020-07-07T19:50:57,513   ERROR: Failed building wheel for libvirt-python
2020-07-07T19:50:57,514   Running setup.py clean for libvirt-python
2020-07-07T19:50:57,514   Running command /openstack/venvs/masakari-20.1.2/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"'; __file__='"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2020-07-07T19:50:57,788   running clean
2020-07-07T19:50:57,788   'build/lib' does not exist -- can't clean it
2020-07-07T19:50:57,788   'build/bdist.linux-x86_64' does not exist -- can't clean it
2020-07-07T19:50:57,789   'build/scripts-3.6' does not exist -- can't clean it
2020-07-07T19:50:57,789   removing 'build'
2020-07-07T19:50:57,810 Failed to build libvirt-python
2020-07-07T19:50:57,869 Installing collected packages: libvirt-python, masakari-monitors
2020-07-07T19:50:57,869   Created temporary directory: /tmp/pip-record-ezjatsxm
2020-07-07T19:50:57,869     Running setup.py install for libvirt-python: started
2020-07-07T19:50:57,869     Running command /openstack/venvs/masakari-20.1.2/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"'; __file__='"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-ezjatsxm/install-record.txt --single-version-externally-managed --compile --install-headers /openstack/venvs/masakari-20.1.2/include/site/python3.6/libvirt-python
2020-07-07T19:50:58,152     running install
2020-07-07T19:50:58,153     running build
2020-07-07T19:50:58,153     Traceback (most recent call last):
2020-07-07T19:50:58,153       File "<string>", line 1, in <module>
2020-07-07T19:50:58,153       File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 374, in <module>
2020-07-07T19:50:58,153         "Programming Language :: Python :: 3.8",
2020-07-07T19:50:58,153       File "/usr/lib/python3.6/distutils/core.py", line 148, in setup
2020-07-07T19:50:58,153         dist.run_commands()
2020-07-07T19:50:58,154       File "/usr/lib/python3.6/distutils/dist.py", line 955, in run_commands
2020-07-07T19:50:58,154         self.run_command(cmd)
2020-07-07T19:50:58,154       File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command
2020-07-07T19:50:58,154         cmd_obj.run()
2020-07-07T19:50:58,154       File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/setuptools/command/install.py", line 61, in run
2020-07-07T19:50:58,154         return orig.install.run(self)
2020-07-07T19:50:58,154       File "/usr/lib/python3.6/distutils/command/install.py", line 589, in run
2020-07-07T19:50:58,155         self.run_command('build')
2020-07-07T19:50:58,155       File "/usr/lib/python3.6/distutils/cmd.py", line 313, in run_command
2020-07-07T19:50:58,155         self.distribution.run_command(command)
2020-07-07T19:50:58,155       File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command
2020-07-07T19:50:58,155         cmd_obj.run()
2020-07-07T19:50:58,155       File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 151, in run
2020-07-07T19:50:58,155         check_minimum_libvirt_version()
2020-07-07T19:50:58,155       File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 44, in check_minimum_libvirt_version
2020-07-07T19:50:58,155         spawn([get_pkgcfg(),
2020-07-07T19:50:58,155       File "/tmp/pip-install-pwvirrp7/libvirt-python/setup.py", line 40, in get_pkgcfg
2020-07-07T19:50:58,156         raise Exception("pkg-config binary is required to compile libvirt-python")
2020-07-07T19:50:58,156     Exception: pkg-config binary is required to compile libvirt-python
2020-07-07T19:50:58,177     Running setup.py install for libvirt-python: finished with status 'error'
2020-07-07T19:50:58,178 Cleaning up...
2020-07-07T19:50:58,178   Removing source in /tmp/pip-install-pwvirrp7/libvirt-python
2020-07-07T19:50:58,190 Removed build tracker '/tmp/pip-req-tracker-1az1n72l'
2020-07-07T19:50:58,190 ERROR: Command errored out with exit status 1: /openstack/venvs/masakari-20.1.2/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"'; __file__='"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-ezjatsxm/install-record.txt --single-version-externally-managed --compile --install-headers /openstack/venvs/masakari-20.1.2/include/site/python3.6/libvirt-python Check the logs for full command output.
2020-07-07T19:50:58,190 Exception information:
2020-07-07T19:50:58,190 Traceback (most recent call last):
2020-07-07T19:50:58,190   File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/pip/_internal/cli/base_command.py", line 153, in _main
2020-07-07T19:50:58,190     status = self.run(options, args)
2020-07-07T19:50:58,190   File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/pip/_internal/commands/install.py", line 454, in run
2020-07-07T19:50:58,190     use_user_site=options.use_user_site,
2020-07-07T19:50:58,190   File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/pip/_internal/req/__init__.py", line 62, in install_given_reqs
2020-07-07T19:50:58,190     **kwargs
2020-07-07T19:50:58,190   File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/pip/_internal/req/req_install.py", line 888, in install
2020-07-07T19:50:58,190     cwd=self.unpacked_source_directory,
2020-07-07T19:50:58,190   File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/pip/_internal/utils/subprocess.py", line 275, in runner
2020-07-07T19:50:58,190     spinner=spinner,
2020-07-07T19:50:58,190   File "/openstack/venvs/masakari-20.1.2/lib/python3.6/site-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-07-07T19:50:58,190     raise InstallationError(exc_msg)
2020-07-07T19:50:58,190 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: /openstack/venvs/masakari-20.1.2/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"'; __file__='"'"'/tmp/pip-install-pwvirrp7/libvirt-python/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-ezjatsxm/install-record.txt --single-version-externally-managed --compile --install-headers /openstack/venvs/masakari-20.1.2/include/site/python3.6/libvirt-python Check the logs for full command output.
2020-07-07T19:50:58,229 WARNING: You are using pip version 19.3; however, version 20.1.1 is available.
2020-07-07T19:50:58,229 You should consider upgrading via the 'pip install --upgrade pip' command.