Merge "ceilometer: do not fail when using an unsupported database type" into stable/ussuri

Author: Zuul

docker/ceilometer/ceilometer-notification/extend_start.sh

@@ -5,9 +5,6 @@
 if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
     if [[ "${CEILOMETER_DATABASE_TYPE}" == "gnocchi" ]]; then
         ceilometer-upgrade ${CEILOMETER_UPGRADE_PARAMS}
-    else
-        echo "Unsupported database type: ${CEILOMETER_DATABASE_TYPE}"
-        exit 1
     fi
     sudo chown -R ceilometer: /var/lib/ceilometer/
     exit 0