tree fc9fa8f40ed6ebfb61256fcf45e25cc8d674ba70
parent c59270760a9e44f4c1f2c37bc3a1bb6222cc19b6
author lkuchlan <lkuchlan@redhat.com> 1473054154 +0300
committer lkuchlan <lkuchlan@redhat.com> 1473249432 +0300

Use an instance method instead of class method

There is an advantage to use an instance method, it allows using
addCleanup method, therefore, 'create_server' method will be responsible
for cleaning the server resource in the end of the test.

Change-Id: I59b8b52bb542741bbba779bac5c7ee01515211c1