[tempest] test_update_user_password in tempest.api.identity.admin.v3.test_users fails with 401 Unauthorized

[Victor Ryzhenkin]

fuel-8.0-277-2015-12-09_16-24-26

Traceback:

traceback
Traceback (most recent call last):
  File "/home/developer/mos-tempest-runner/tempest/tempest/services/identity/v3/json/identity_client.py", line 91, in update_user_password
    resp, _ = self.post('users/%s/password' % user_id, update_user)
  File "/home/developer/mos-tempest-runner/.venv/lib/python2.7/site-packages/tempest_lib/common/rest_client.py", line 259, in post
    return self.request('POST', url, extra_headers, headers, body)
  File "/home/developer/mos-tempest-runner/.venv/lib/python2.7/site-packages/tempest_lib/common/rest_client.py", line 639, in request
    resp, resp_body)
  File "/home/developer/mos-tempest-runner/.venv/lib/python2.7/site-packages/tempest_lib/common/rest_client.py", line 682, in _error_checker
    raise exceptions.Unauthorized(resp_body, resp=resp)
tempest_lib.exceptions.Unauthorized: Unauthorized
Details: {u'message': u'The request you have made requires authentication. (Disable debug mode to suppress these details.)', u'code': 401, u'title': u'Unauthorized'}

Build link: https://jenkins.mosi.mirantis.net/view/Periodic%20(deployment)/job/periodic-testing-deploy-openstack-8.0-ubuntu-vlan-ceph-swift/71/