text: drop database if exists ambari_${INSTANCE};
  drop database if exists druid_${INSTANCE};
  drop database if exists hive_${INSTANCE};
  drop database if exists oozie_${INSTANCE};
  drop database if exists ranger_${INSTANCE};
  drop database if exists rangerkms_${INSTANCE};
  drop database if exists registry_${INSTANCE};
  drop database if exists superset_${INSTANCE};
  drop database if exists streamline_${INSTANCE};
  