The update to 2.21.1 breaks glance unit tests:
FAIL: glance.tests.unit.v1.test_registry_api.TestRegistryAPI.test_update_all_image_members
----------------------------------------------------------------------
Traceback (most recent call last):
File "glance/tests/unit/v1/test_registry_api.py", line 1629, in test_update_all_image_members
content_type='json')
File "glance/tests/utils.py", line 564, in get_api_response_ext
self.assertEqual(res.status_int, http_resp)
File "/data/dmueller/src/Cloud/glance/.tox/venv/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
self.assertThat(observed, matcher, message)
File "/data/dmueller/src/Cloud/glance/.tox/venv/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
raise mismatch_error
testtools.matchers._impl.MismatchError: 200 != 204
Related-Bug: #1728368
This reverts commit 47206e2137.
Also, set tox_install_siblings=false temporarily due to a bug
in tox_siblings which is causing incorrect versions to be
installed.
Change-Id: Ic91acb78452ec5f73015b47bbb3effd0d6bda497
daa2bedb1e