- Add taskflow backend config option, which is used in case
mysql/postgres migrations test.
- changes 006_add_persistence_tables migration to be able to
use overridden configuration options
- add test database setup script to be used on OpenStack CI
(copied from Nova repo)
- add database packages (mysql, postgresql, sqlite) to bindep.txt as
part of test profile
Co-Authored-By: Anton Arefiev <aarefiev@mirantis.com>
Change-Id: Ic1482eb4a3758536be6cd831d754e95186ac54d3