tox failed with Download error on https://pypi.org/simple/pbr/: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590) -- Some packages may not be found!

[viraj1899]

Hi Folks i am facing issue while running tox, please find below detail for same.

Any inputs will be really appreciated :)

Environment :
pbr --version = 5.1.3
pip --version pip 9.0.1 from /usr/local/ceph/lib/python2.7/site-packages (python 2.7)
python -V = Python 3.5.2
which python = /usr/local/bin/python
which pip = /share/CACHEDEV1_DATA/.qpkg/Python3/python3/bin/pip
setuptool = setuptools 1.4.2

stacktrace

  Using cached https://files.pythonhosted.org/packages/e9/f8/8c2f7b2bcfbfc2c260893594c5af9a9486e11326fdecbc1f15b0c0b61f81/stestr-2.0.0.tar.gz
    Complete output from command python setup.py egg_info:
    Download error on https://pypi.org/simple/pbr/: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590) -- Some packages may not be found!
    Couldn't find index page for 'pbr' (maybe misspelled?)
    Download error on https://pypi.org/simple/: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590) -- Some packages may not be found!
    No local packages or working download links found for pbr>=2.0.0
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/share/CACHEDEV1_DATA/temp/pip-install-EZEJ3j/stestr/setup.py", line 29, in <module>
        pbr=True)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/__init__.py", line 144, in setup
        _install_setup_requires(attrs)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/__init__.py", line 139, in _install_setup_requires
        dist.fetch_build_eggs(dist.setup_requires)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/dist.py", line 717, in fetch_build_eggs
        replace_conflicting=True,
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/pkg_resources/__init__.py", line 782, in resolve
        replace_conflicting=replace_conflicting
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1065, in best_match
        return self.obtain(req, installer)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1077, in obtain
        return installer(requirement)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/dist.py", line 784, in fetch_build_egg
        return cmd.easy_install(req)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 673, in easy_install
        raise DistutilsError(msg)
    distutils.errors.DistutilsError: Could not find suitable distribution for Requirement.parse('pbr>=2.0.0')

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /share/CACHEDEV1_DATA/temp/pip-install-EZEJ3j/stestr/

=============================================================================== log end ================================================================================
ERROR: could not install deps [-r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt, -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt]; v = InvocationError(u"/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/bin/pip install -U '-chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/queens' -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt", 1)
_______________________________________________________________________________ summary ________________________________________________________________________________
ERROR:   fullstack: could not install deps [-r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt, -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt]; v = InvocationError(u"/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/bin/pip install -U '-chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/queens' -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt", 1)

[gaborbernat]

Your certificates are not correctly set. pip and/or easy_install fails (not tox itself), see https://stackoverflow.com/questions/25981703/pip-install-fails-with-connection-error-ssl-certificate-verify-failed-certi

Stack Overflow

pip install fails with "connection error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:598)"

I am very new to Python and trying to > pip install linkchecker on Windows 7. Some notes: pip install is failing no matter the package. For example, > pip install scrapy also results in the ...

[viraj1899]

@gaborbernat resolved need to set proxy
export http_proxy=http://proxy_url:proxy_port
export https_proxy=http://proxy_url:proxy_port

Thanks