
through the database_address has beed defined in groups_vars/all.yml, we should better use it, this way, if we want to use external database, we just need to redefined in all.yml refer to https://github.com/openstack/kolla-ansible/blob/master/ansible/group_vars/all.yml#L83 Co-Authored-By: chenqiaomin <chen.qiaomin@99cloud.net> Change-Id: Ie559301451954e16347ceaabf02f594c5c5cbe56