Update adoption/release of DaemonSet controller history

pkg/controller/controller_utils.go

@@ -401,6 +401,26 @@ func (r RealRSControl) PatchReplicaSet(namespace, name string, data []byte) erro
 	return err
 }
 
+// TODO: merge the controller revision interface in controller_history.go with this one
+// ControllerRevisionControlInterface is an interface that knows how to patch
+// ControllerRevisions, as well as increment or decrement them. It is used
+// by the daemonset controller to ease testing of actions that it takes.
+type ControllerRevisionControlInterface interface {
+	PatchControllerRevision(namespace, name string, data []byte) error
+}
+
+// RealControllerRevisionControl is the default implementation of ControllerRevisionControlInterface.
+type RealControllerRevisionControl struct {
+	KubeClient clientset.Interface
+}
+
+var _ ControllerRevisionControlInterface = &RealControllerRevisionControl{}
+
+func (r RealControllerRevisionControl) PatchControllerRevision(namespace, name string, data []byte) error {
+	_, err := r.KubeClient.AppsV1beta1().ControllerRevisions(namespace).Patch(name, types.StrategicMergePatchType, data)
+	return err
+}
+
 // PodControlInterface is an interface that knows how to add or delete pods
 // created as an interface to allow testing.
 type PodControlInterface interface {