Description of problem: 'openstack group contains user' command output is incorrect when both user and group are federated: it states that user is "not in group". Command works as expected when federated user belongs to non-federated group. Version-Release number of selected component (if applicable): Red Hat OpenStack Platform release 16.1.6 GA How reproducible: - customer is using OpenID Connect Service Provider for Keystone - 'openstack group contains user' provides incorrect result when both user and user's group belong to federated domain