Merge "Enable cinder-api health check"

docker/services/cinder-api.yaml

@@ -146,6 +146,8 @@ outputs:
             # NOTE(mandre) kolla image changes the user to 'cinder', we need it
             # to be root to run httpd
             user: root
+            healthcheck:
+              test: /openstack/healthcheck
             volumes:
               list_concat:
                 - {get_attr: [ContainersCommon, volumes]}