- Add tests on galera deployment, galera node reboot, shutdown,
poweroff, cold reboot, cluster shutdown
- Add test on scale up and down galera
- Galera checkers will be added after merging patch
https://review.openstack.org/#/c/399999/8/service/files/galera_checker.py
Change-Id: I31e1fe214e558497bcec7661f9e204ee645a56c1