intermittent gate failure on ubuntu source

[Steven Dake]

http://logs.openstack.org/62/296662/1/check/gate-kolla-dsvm-deploy-ubuntu-source/af6bbe5/console.html#_2016-03-23_19_23_43_939

[Steven Dake (sdake)]

This was stable/mitaka. Are we missing a backport?

2016-03-23 19:23:43.938 | TASK: [rabbitmq | fail msg="Hostname has to resolve to IP address of api_interface"] ***
2016-03-23 19:23:43.939 | failed: [localhost] => (item={'cmd': ['getent', 'ahostsv4', 'node1'], 'end': '2016-03-23 19:23:43.854140', 'stderr': u'', 'stdout': '10.210.100.163 STREAM node1\n10.210.100.163 DGRAM \n10.210.100.163 RAW ', 'changed': False, 'rc': 0, 'item': 'localhost', 'warnings': [], 'delta': '0:00:00.003240', 'invocation': {'module_name': u'command', 'module_complex_args': {}, 'module_args': u'getent ahostsv4 node1'}, 'stdout_lines': ['10.210.100.163 STREAM node1', '10.210.100.163 DGRAM ', '10.210.100.163 RAW '], 'start': '2016-03-23 19:23:43.850900'}) => {"failed": true, "item": {"changed": false, "cmd": ["getent", "ahostsv4", "node1"], "delta": "0:00:00.003240", "end": "2016-03-23 19:23:43.854140", "invocation": {"module_args": "getent ahostsv4 node1", "module_complex_args": {}, "module_name": "command"}, "item": "localhost", "rc": 0, "start": "2016-03-23 19:23:43.850900", "stderr": "", "stdout": "10.210.100.163 STREAM node1\n10.210.100.163 DGRAM \n10.210.100.163 RAW ", "stdout_lines": ["10.210.100.163 STREAM node1", "10.210.100.163 DGRAM ", "10.210.100.163 RAW "], "warnings": []}}
2016-03-23 19:23:43.939 | msg: Hostname has to resolve to IP address of api_interface

[Michał Jastrzębski (inc007)]

This is check for rabbimq. Issue is that erlang only speaks hostname, so you need to make it resolvable.