tree 9ba12c8289e6d04925e18086c20dfc9b56d57e24
parent 43b942db5a64c5a1391268c51268280a60c0c277
author jeremy.zhang <zhangjun_inspur@163.com> 1513416077 +0800
committer jeremy.zhang <zhangjun_inspur@163.com> 1513416077 +0800

Add skip checks for snapshot manage and group snapshots tests

Tempest tests for snapshot manage and group snapshots involves creating
snapshots, and it is necessary to add skip checks to verify the storage
backend drivers whether support snapshot feature firstly.

Change-Id: I5759918f7262def1f29d2d7345b4e0738e5d0e60