tree 71196289479dbd9be52d9633231bc38a2770b7b2
parent 736c9c554b8c9773f4def7350a3feb621e4170fb
author Ilya Shakhat <ishakhat@mirantis.com> 1411728629 +0400
committer Ilya Shakhat <ishakhat@mirantis.com> 1411731631 +0400

Fix resource cleanup in server rescue tests

If server rescue tests are skipped then the resource cleanup method
terminates with AttributeError: type object has no attribute 'volume'.
The fix checks whether volume exist before operating with it.

Change-Id: I6ae7f7bb2ba73313db676bafd597c0934704959a