Merge 7f1c245 into 456a97e

pykube/objects.py

@@ -68,7 +68,7 @@ def labels(self) -> dict:
         Map of string keys and values that can be used to organize and categorize (scope and select) objects.
         May match selectors of replication controllers and services. More info: http://kubernetes.io/docs/user-guide/labels
         '''
-        return self.obj["metadata"].get("labels", {})
+        return self.obj["metadata"].setdefault("labels", {})
 
     @property
     def annotations(self) -> dict:
@@ -78,7 +78,7 @@ def annotations(self) -> dict:
         Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata.
         They are not queryable and should be preserved when modifying objects. More info: http://kubernetes.io/docs/user-guide/annotations
         '''
-        return self.obj["metadata"].get("annotations", {})
+        return self.obj["metadata"].setdefault("annotations", {})
 
     def api_kwargs(self, **kwargs):
         kw = {}

tests/test_objects.py

@@ -22,3 +22,15 @@ def test_object_factory():
     assert ExampleObject.endpoint == 'exampleobjects'
     assert ExampleObject.version == 'example.org/v1'
     assert NamespacedAPIObject in ExampleObject.mro()
+
+
+def test_set_annotation():
+    pod = Pod(None, {'metadata': {'name': 'myname'}})
+    pod.annotations['foo'] = 'bar'
+    assert pod.annotations['foo'] == 'bar'
+
+
+def test_set_label():
+    pod = Pod(None, {'metadata': {'name': 'myname'}})
+    pod.labels['foo'] = 'bar'
+    assert pod.labels['foo'] == 'bar'