tree bc30a35b39ea3c2912731be880f8717b985f1458
parent 984c40cf9f5e63d30ff030bb53a16ffb6375a605
author Mykyta Karpin <mkarpin@mirantis.com> 1532681691 +0300
committer Mykyta Karpin <mkarpin@mirantis.com> 1532686194 +0000

Make sure key pair is removed

If stack wasn't removed by the same user which has created it,
nova key pair won't be removed, so need to make sure that no
key pair with the same name exists before creating the stack.

Change-Id: If39658cf93587cbff710632cb3d6bab8fd4277dd
Related-Prod: https://mirantis.jira.com/browse/PROD-21733