devstack-pip-failure

[Devdatta Kulkarni]

In vagrant run we are seeing this:

==> devstack: 2016-01-20 15:00:28.799 | Successfully built httplib2
==> devstack: 2016-01-20 15:00:28.800 | Installing collected packages: httplib2
==> devstack: 2016-01-20 15:00:28.800 | Found existing installation: httplib2 0.8
==> devstack: 2016-01-20 15:00:28.803 | Detected a distutils installed project ('httplib2') which we cannot uninstall. The metadata provided by distutils does not contain a list of files which have been installed, so pip does not know which files to uninstall.
==> devstack: 2016-01-20 15:00:28.973 | + exit_trap
==> devstack: 2016-01-20 15:00:28.973 | + local r=1
==> devstack: 2016-01-20 15:00:28.974 | ++ jobs -p
==> devstack: 2016-01-20 15:00:28.975 | + jobs=
==> devstack: 2016-01-20 15:00:28.975 | + [[ -n '' ]]
==> devstack: 2016-01-20 15:00:28.975 | + kill_spinner
==> devstack: 2016-01-20 15:00:28.975 | + '[' '!' -z '' ']'
==> devstack: 2016-01-20 15:00:28.975 | + [[ 1 -ne 0 ]]
==> devstack: 2016-01-20 15:00:28.975 | + echo 'Error on exit'
==> devstack: 2016-01-20 15:00:28.976 | Error on exit
==> devstack: 2016-01-20 15:00:28.976 | + [[ -z /opt/stack/logs ]]
==> devstack: 2016-01-20 15:00:28.976 | + /home/vagrant/devstack/tools/worlddump.py -d /opt/stack/logs

Seems like pip 8.0.0 is causing the issue. Other projects are experiencing this as well:

https://bugs.launchpad.net/devstack/+bug/1536027

[Devdatta Kulkarni (devdatta-kulkarni)]

Marking this as 'Invalid' as we are no longer seeing this issue in Vagrant/Devstack environment.