tree 3f3d9697dbbbb704a0bd1ef0f7d7138e957bf009
parent ef0d320981c6934d50cbd1deeef07edd38f80602
author Sean Dague <sean@dague.net> 1447176123 -0500
committer Ian Wienand <iwienand@redhat.com> 1447190501 +1100

fail if devstack attempts to be run under virtualenv

This has come up on the mailing list recently, we should just fail
early and explicitly so that people don't get way down this path and
not realize it's never going to work.

Change-Id: I8a7f001adf3a5244b8655858ebd5fc7014a4af55