classes: - service.cinder.volume.single parameters: cinder: volume: enabled: True database: host: ${_param:openstack_database_address} glance: host: ${_param:openstack_control_address} message_queue: members: - host: ${_param:openstack_message_queue_node01_address} - host: ${_param:openstack_message_queue_node02_address} - host: ${_param:openstack_message_queue_node03_address} identity: host: ${_param:openstack_control_address}