
To prevent this message from being logged during unit tests runs or heat-manage calls, the following changes have been made: * Make the instance_users deprecation warning use "warnings" and move to engine init * patch out warnings for engine tests * do not log barbican or marconi if importing their clients fails Change-Id: Icc4be26bf334a6ce31ad3b8fe9fd244cd9e37be2 Closes-Bug: #1333408