As an operation, I would like to know the container's status and reason, but ....
2016-08-18 07:18:32.147 ERROR zun.compute.manager [req-f19034a3-9805-43f2-8603-5d2b174ba37e None None] Unexpected exception: 409 Client Error: Conflict ("Conflict. The name "/test" is already in use by container a3e7998d064edd45cb9839a2a8a32e20f64a7bd01e66de7687b51c8f2ecdca42. You have to remove (or rename) that container to be able to reuse that name.")2016-08-18 07:18:32.147 TRACE zun.compute.manager Traceback (most recent call last):
2016-08-18 07:18:32.147 TRACE zun.compute.manager File "/opt/stack/higgins/zun/compute/manager.py", line 55, in _do_container_create
2016-08-18 07:18:32.147 TRACE zun.compute.manager container = self.driver.create(container)
2016-08-18 07:18:32.147 TRACE zun.compute.manager File "/opt/stack/higgins/zun/container/docker/driver.py", line 61, in create
2016-08-18 07:18:32.147 TRACE zun.compute.manager response = docker.create_container(image, **kwargs)
2016-08-18 07:18:32.147 TRACE zun.compute.manager File "/usr/local/lib/python2.7/dist-packages/docker/api/container.py", line 119, in create_container
2016-08-18 07:18:32.147 TRACE zun.compute.manager return self.create_container_from_config(config, name)
2016-08-18 07:18:32.147 TRACE zun.compute.manager File "/usr/local/lib/python2.7/dist-packages/docker/api/container.py", line 130, in create_container_from_config
2016-08-18 07:18:32.147 TRACE zun.compute.manager return self._result(res, True)
2016-08-18 07:18:32.147 TRACE zun.compute.manager File "/usr/local/lib/python2.7/dist-packages/docker/client.py", line 150, in _result
2016-08-18 07:18:32.147 TRACE zun.compute.manager self._raise_for_status(response)
2016-08-18 07:18:32.147 TRACE zun.compute.manager File "/usr/local/lib/python2.7/dist-packages/docker/client.py", line 146, in _raise_for_status
2016-08-18 07:18:32.147 TRACE zun.compute.manager raise errors.APIError(e, response, explanation=explanation)
2016-08-18 07:18:32.147 TRACE zun.compute.manager APIError: 409 Client Error: Conflict ("Conflict. The name "/test" is already in use by container a3e7998d064edd45cb9839a2a8a32e20f64a7bd01e66de7687b51c8f2ecdca42. You have to remove (or rename) that container to be able to reuse that name.")
ubuntu@ubuntu16:/opt/stack/higgins$ zun container-show test
+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Property | Value |
+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| status | Error |
| uuid | 62aa813f-296f-4411-8e80-41b8fd62e97e |
| links | ["{u'href': u'http://192.168.2.209:9517/v1/containers/62aa813f-296f-4411-8e80-41b8fd62e97e', u'rel': u'self'}", "{u'href': u'http://192.168.2.209:9517/containers/62aa813f-296f-4411-8e80-41b8fd62e97e', u'rel': u'bookmark'}"] |
| image | cirros:latest |
| environment | {} |
| command | sleep 10000 |
| memory | None |
| task_state | None |
| name | test |
+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
See Magnum's implementation as a reference: https://github.com/openstack/magnum/commit/9a373a48ebe60cefc881b6934b3a86b173a84e76
Yes, need a 'status_reason' field at container.