b9eee5ee32
Glance client don't check Identity validate when get schemas. So when you exec "glance image-create" with invalid credentials in glance-api.conf, it returns "unrecognized arguments: --foo". It is difficult to debug such message. This change makes invalid credentials error clear. Change-Id: Ib641333cd8d51f459df70306a1eeda250ada5ca1 Closes-Bug: 1467719