servers is in error state

[Mate Lakat]

Failing to launch instances, thus they are in error state, so tests fail:

2013-08-27 17:47:09.933 | ======================================================================
2013-08-27 17:47:09.934 | FAIL: tempest.api.compute.images.test_images.ImagesTestJSON.test_create_image_from_stopped_server[gate,negative]
2013-08-27 17:47:09.934 | tempest.api.compute.images.test_images.ImagesTestJSON.test_create_image_from_stopped_server[gate,negative]
2013-08-27 17:47:09.934 | ----------------------------------------------------------------------
2013-08-27 17:47:09.934 | _StringException: Empty attachments:
2013-08-27 17:47:09.934 | stderr
2013-08-27 17:47:09.934 | stdout
2013-08-27 17:47:09.935 |
2013-08-27 17:47:09.935 | Traceback (most recent call last):
2013-08-27 17:47:09.935 | File "tempest/api/compute/images/test_images.py", line 95, in test_create_image_from_stopped_server
2013-08-27 17:47:09.935 | resp, server = self.create_server(wait_until='ACTIVE')
2013-08-27 17:47:09.935 | File "tempest/api/compute/base.py", line 140, in create_server
2013-08-27 17:47:09.935 | server['id'], kwargs['wait_until'])
2013-08-27 17:47:09.935 | File "tempest/services/compute/json/servers_client.py", line 160, in wait_for_server_status
2013-08-27 17:47:09.936 | time.sleep(self.build_interval)
2013-08-27 17:47:09.936 | File "/usr/local/lib/python2.7/dist-packages/fixtures/_fixtures/timeout.py", line 52, in signal_handler
2013-08-27 17:47:09.936 | raise TimeoutException()
2013-08-27 17:47:09.936 | TimeoutException

Or

2013-08-27 17:47:09.962 | ======================================================================
2013-08-27 17:47:09.963 | FAIL: tempest.api.compute.images.test_images.ImagesTestJSON.test_delete_saving_image[gate]
2013-08-27 17:47:09.963 | tempest.api.compute.images.test_images.ImagesTestJSON.test_delete_saving_image[gate]
2013-08-27 17:47:09.963 | ----------------------------------------------------------------------
2013-08-27 17:47:09.963 | _StringException: Empty attachments:
2013-08-27 17:47:09.964 | stderr
2013-08-27 17:47:09.964 | stdout
2013-08-27 17:47:09.964 |
2013-08-27 17:47:09.964 | Traceback (most recent call last):
2013-08-27 17:47:09.964 | File "tempest/api/compute/images/test_images.py", line 110, in test_delete_saving_image
2013-08-27 17:47:09.964 | resp, server = self.create_server(wait_until='ACTIVE')
2013-08-27 17:47:09.964 | File "tempest/api/compute/base.py", line 140, in create_server
2013-08-27 17:47:09.965 | server['id'], kwargs['wait_until'])
2013-08-27 17:47:09.965 | File "tempest/services/compute/json/servers_client.py", line 165, in wait_for_server_status
2013-08-27 17:47:09.965 | raise exceptions.BuildErrorException(server_id=server_id)
2013-08-27 17:47:09.965 | BuildErrorException: Server 5fc3aaf8-2428-4211-9895-e68f6a9d50f7 failed to build and is in ERROR status

or

...

See
http://logs.openstack.org/51/41651/7/check/gate-tempest-devstack-vm-postgres-full/62043d1/console.html

[Pavel Sedlák (psedlak)]

Happened also in http://logs.openstack.org/23/43923/4/check/gate-tempest-devstack-vm-postgres-full/aa95e8c/console.html.
Lot of servers in error state.