Andrew Laski d605ba37db Run Nova cellsv2 setup only if configured
We should only setup the cellsv2 environment if configured to do
so (which will mean the DB was actually setup, which is a requirement).

The related nova change with the release note for this is:

a86d78f5f048e11ddb7e375f2d6cc707108b9478

Change-Id: I090d5994c3077d86c60457e4c16a03d35e0c409c
2016-09-01 07:17:24 -07:00
..
2015-10-28 11:04:25 +11:00