external network only

lure: setUpClass (tempest.api.compute.floating_ips.test_floating_ips_actions.FloatingIPsTestJSON) [ multipart
Content-Type: text/x-traceback;charset="utf8",language="python"
traceback
51D^M
Traceback (most recent call last):
  File "/vagrant/refstack-client/.tempest/tempest/test.py", line 249, in setUpClass
    cls.resource_setup()
  File "/vagrant/refstack-client/.tempest/tempest/api/compute/floating_ips/test_floating_ips_actions.py", line 33, in resource_setup
    resp, server = cls.create_test_server(wait_until='ACTIVE')
  File "/vagrant/refstack-client/.tempest/tempest/api/compute/base.py", line 249, in create_test_server
    pass
  File "/vagrant/refstack-client/.tempest/tempest/openstack/common/excutils.py", line 68, in __exit__
    six.reraise(self.type_, self.value, self.tb)
  File "/vagrant/refstack-client/.tempest/tempest/api/compute/base.py", line 239, in create_test_server
    server['id'], kwargs['wait_until'])
  File "/vagrant/refstack-client/.tempest/tempest/services/compute/json/servers_client.py", line 183, in wait_for_server_status
    ready_wait=ready_wait)
  File "/vagrant/refstack-client/.tempest/tempest/common/waiters.py", line 77, in wait_for_server_status
    server_id=server_id)
BuildErrorException: Server %(server_id)s failed to build and is in ERROR status
Details: Server 348761fe-4dfa-45e0-a9ee-364a6a2978dd failed to build and is in ERROR status
Details: {u'message': u'No valid host was found. ', u'code': 500, u'created': u'2015-03-10T15:33:32Z'}
0^M
]