radosgw-admin: test swift keys creation/removal
radosgw-admin: test swift keys creation/removal

zhouyuan/teuthology,zhouyuan/teuthology,tchaikov/teuthology,robbat2/teuthology,dreamhost/teuthology,t-miyamae/teuthology,ivotron/teuthology,caibo2014/teuthology,ceph/teuthology,dreamhost/teuthology,tchaikov/teuthology,dmick/teuthology,michaelsevilla/teuthology,t-miyamae/teuthology,ivotron/teuthology,SUSE/teuthology,SUSE/teuthology,ktdreyer/teuthology,robbat2/teuthology,caibo2014/teuthology,michaelsevilla/teuthology,dmick/teuthology,ktdreyer/teuthology,dmick/teuthology,yghannam/teuthology,SUSE/teuthology,ceph/teuthology,yghannam/teuthology