fix(community.docker.docker_volume): labels can be none (#702)

* fix(community.docker.docker_volume): labels can be none catch case where volume labels can are done (default) eg: $ docker volume inspect foo [ { "CreatedAt": "2023-11-11T12:55:23+01:00", "Driver": "local", "Labels": null, "Mountpoint": "/var/lib/docker/volumes/foo/_data", "Name": "foo", "Options": {}, "Scope": "local" } ] * Update plugins/modules/docker_volume.py Co-authored-by: Felix Fontein <[email protected]> * add(community.docker.docker_volume): changelog fragment * Update changelogs/fragments/702-docker-volume-label-none.yaml Co-authored-by: Felix Fontein <[email protected]> --------- Co-authored-by: Felix Fontein <[email protected]> (cherry picked from commit 4c220c4)
ansible-collections · Nov 12, 2023 · 2188812 · 2188812
1 parent df37b41
commit 2188812
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diff --git a/changelogs/fragments/702-docker-volume-label-none.yaml b/changelogs/fragments/702-docker-volume-label-none.yaml
@@ -0,0 +1,2 @@
+bugfixes:
+  - docker_volume - fix crash caused by accessing an empty dictionary. The ``has_different_config()`` was raising an ``AttributeError`` because the ``self.existing_volume["Labels"]`` dictionary was ``None`` (https://github.com/ansible-collections/community.docker/pull/702).
diff --git a/plugins/modules/docker_volume.py b/plugins/modules/docker_volume.py
@@ -209,7 +209,7 @@ def has_different_config(self):
                                         parameter=value,
                                         active=self.existing_volume['Options'].get(key))
         if self.parameters.labels:
-            existing_labels = self.existing_volume.get('Labels', {})
+            existing_labels = self.existing_volume.get('Labels') or {}
             for label in self.parameters.labels:
                 if existing_labels.get(label) != self.parameters.labels.get(label):
                     differences.add('labels.%s' % label,
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		bugfixes:
		- docker_volume - fix crash caused by accessing an empty dictionary. The ``has_different_config()`` was raising an ``AttributeError`` because the ``self.existing_volume["Labels"]`` dictionary was ``None`` (https://github.com/ansible-collections/community.docker/pull/702).