Fix error when there are no docker volumes present yet (#28145)

* Fix error when there are no docker volumes present yet * fixes suggested by Shippable
2017-10-30 15:53:08 -04:00 · 2017-10-30 15:53:08 -04:00 · 11faafcbf7
commit 11faafcbf7
parent c3564096cd
1 changed files with 3 additions and 0 deletions
--- a/lib/ansible/modules/cloud/docker/docker_volume.py
+++ b/lib/ansible/modules/cloud/docker/docker_volume.py
@ -149,6 +149,9 @@ class DockerVolumeManager(object):
        except APIError as e:
            self.client.fail(text_type(e))

+        if volumes[u'Volumes'] is None:
+            return None
+
        for volume in volumes[u'Volumes']:
            if volume['Name'] == self.parameters.volume_name:
                return volume