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Reviewed:  https://review.openstack.org/97496
Committed: https://git.openstack.org/cgit/openstack/tempest/commit/?id=3c7481f707263073ee72d84b17b0d1e407382116
Submitter: Jenkins
Branch:    master

commit 3c7481f707263073ee72d84b17b0d1e407382116
Author: Ken'ichi Ohmichi <oomichi@xxxxxxxxxxxxxxxxx>
Date:   Tue Jun 3 22:19:02 2014 +0900

    Wait for server activations for the updated servers
    
    In test_list_servers_by_changes_since, Tempest tries to get a server
    list with changes-since parameter. The test expects we can get all
    servers with the parameter, but sometimes we could not get it and the
    gate tests failed.
    On "create a server" API Nova creates a DB record of the server as
    the first step, then updates the record by each step(scheduling,
    networking, etc.) during the server creation. If the test runs just
    after the DB record creation, the record is not updated and "get a
    server list" API with changes-since parameter does not contain the
    server. As the result, the test fails.
    
    This patch makes the test wait for server activations to avoid the
    non-updated servers.
    
    Change-Id: I380ae2030da794c4f8fcfd6347f9cbe7f75b5c28
    Closes-Bug: #1254238


** Changed in: tempest
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1254238

Title:
  tempest.api.compute.servers.test_list_servers_negative.ListServersNegativeTestXML.test_list_servers_by_changes_since
  failed in gate

Status in OpenStack Compute (Nova):
  Confirmed
Status in Tempest:
  Fix Released

Bug description:
  http://logs.openstack.org/76/57976/4/check/check-tempest-devstack-vm-
  full/aedd197/

  2013-11-22 23:24:11.378 | ======================================================================
  2013-11-22 23:24:11.403 | FAIL: tempest.api.compute.servers.test_list_servers_negative.ListServersNegativeTestXML.test_list_servers_by_changes_since[gate]
  2013-11-22 23:24:11.403 | tempest.api.compute.servers.test_list_servers_negative.ListServersNegativeTestXML.test_list_servers_by_changes_since[gate]
  2013-11-22 23:24:11.404 | ----------------------------------------------------------------------
  2013-11-22 23:24:11.404 | _StringException: Empty attachments:
  2013-11-22 23:24:11.404 |   stderr
  2013-11-22 23:24:11.405 |   stdout
  2013-11-22 23:24:11.405 |
  2013-11-22 23:24:11.405 | pythonlogging:'': {{{
  2013-11-22 23:24:11.405 | 2013-11-22 23:10:02,203 Request: GET http://127.0.0.1:8774/v2/d3a946cc6dfa4233885bb3b9717419a0/servers?changes-since=2013-11-22T23%3A10%3A00.003311
  2013-11-22 23:24:11.406 | 2013-11-22 23:10:02,203 Request Headers: {'Content-Type': 'application/xml', 'Accept': 'application/xml', 'X-Auth-Token': '<Token omitted>'}
  2013-11-22 23:24:11.406 | 2013-11-22 23:10:02,396 Response Status: 200
  2013-11-22 23:24:11.406 | 2013-11-22 23:10:02,397 Nova request id: req-a39d77f0-a38e-4c6f-a4e9-a27e21b52041
  2013-11-22 23:24:11.407 | 2013-11-22 23:10:02,397 Response Headers: {'content-length': '926', 'content-location': u'http://127.0.0.1:8774/v2/d3a946cc6dfa4233885bb3b9717419a0/servers?changes-since=2013-11-22T23%3A10%3A00.003311', 'date': 'Fri, 22 Nov 2013 23:10:02 GMT', 'content-type': 'application/xml', 'connection': 'close'}
  2013-11-22 23:24:11.407 | 2013-11-22 23:10:02,397 Response Body: <?xml version='1.0' encoding='UTF-8'?>
  2013-11-22 23:24:11.407 | <servers xmlns:atom="http://www.w3.org/2005/Atom"; xmlns="http://docs.openstack.org/compute/api/v1.1";><server name="ListServersNegativeTestXML-instance-tempest-1912778575" id="17b2a697-50bd-4bd9-b585-e5ac6c2b6a19"><atom:link href="http://127.0.0.1:8774/v2/d3a946cc6dfa4233885bb3b9717419a0/servers/17b2a697-50bd-4bd9-b585-e5ac6c2b6a19"; rel="self"/><atom:link href="http://127.0.0.1:8774/d3a946cc6dfa4233885bb3b9717419a0/servers/17b2a697-50bd-4bd9-b585-e5ac6c2b6a19"; rel="bookmark"/></server><server name="ListServersNegativeTestXML-instance-tempest-1925397957" id="8fedd4f4-2569-43c1-baee-025f911d0296"><atom:link href="http://127.0.0.1:8774/v2/d3a946cc6dfa4233885bb3b9717419a0/servers/8fedd4f4-2569-43c1-baee-025f911d0296"; rel="self"/><atom:link href="http://127.0.0.1:8774/d3a946cc6dfa4233885bb3b9717419a0/servers/8fedd4f4-2569-43c1-baee-025f911d0296"; rel="bookmark"/></server></servers>
  2013-11-22 23:24:11.408 | }}}
  2013-11-22 23:24:11.408 |
  2013-11-22 23:24:11.408 | Traceback (most recent call last):
  2013-11-22 23:24:11.409 |   File "tempest/api/compute/servers/test_list_servers_negative.py", line 193, in test_list_servers_by_changes_since
  2013-11-22 23:24:11.409 |     (num_expected, body['servers']))
  2013-11-22 23:24:11.409 |   File "/usr/local/lib/python2.7/dist-packages/testtools/testcase.py", line 322, in assertEqual
  2013-11-22 23:24:11.410 |     self.assertThat(observed, matcher, message)
  2013-11-22 23:24:11.410 |   File "/usr/local/lib/python2.7/dist-packages/testtools/testcase.py", line 412, in assertThat
  2013-11-22 23:24:11.410 |     raise MismatchError(matchee, matcher, mismatch, verbose)
  2013-11-22 23:24:11.411 | MismatchError: 3 != 2: Number of servers 3 is wrong in [{'link': {'href': 'http://127.0.0.1:8774/d3a946cc6dfa4233885bb3b9717419a0/servers/17b2a697-50bd-4bd9-b585-e5ac6c2b6a19', 'rel': 'bookmark'}, 'name': 'ListServersNegativeTestXML-instance-tempest-1912778575', 'id': '17b2a697-50bd-4bd9-b585-e5ac6c2b6a19'}, {'link': {'href': 'http://127.0.0.1:8774/d3a946cc6dfa4233885bb3b9717419a0/servers/8fedd4f4-2569-43c1-baee-025f911d0296', 'rel': 'bookmark'}, 'name': 'ListServersNegativeTestXML-instance-tempest-1925397957', 'id': '8fedd4f4-2569-43c1-baee-025f911d0296'}]
  2013-11-22 23:24:11.411 |
  2013-11-22 23:24:11.411 |
  2013-11-22 23:24:11.412 | ======================================================================

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