Merge pull request #5391 from sbueringer/pr-clustertoobjectsmapper-use-objectlist

⚠️ ClusterToObjectsMapper: replace runtime.Object parameter with client.ObjectList

Author: k8s-ci-robot

util/util.go

@@ -483,11 +483,7 @@ func (o MachinesByCreationTimestamp) Less(i, j int) bool {
 // ClusterToObjectsMapper returns a mapper function that gets a cluster and lists all objects for the object passed in
 // and returns a list of requests.
 // NB: The objects are required to have `clusterv1.ClusterLabelName` applied.
-func ClusterToObjectsMapper(c client.Client, ro runtime.Object, scheme *runtime.Scheme) (handler.MapFunc, error) {
-	if _, ok := ro.(metav1.ListInterface); !ok {
-		return nil, errors.Errorf("expected a metav1.ListInterface, got %T instead", ro)
-	}
-
+func ClusterToObjectsMapper(c client.Client, ro client.ObjectList, scheme *runtime.Scheme) (handler.MapFunc, error) {
 	gvk, err := apiutil.GVKForObject(ro, scheme)
 	if err != nil {
 		return nil, err

util/util_test.go

@@ -600,7 +600,7 @@ func TestClusterToObjectsMapper(t *testing.T) {
 	table := []struct {
 		name        string
 		objects     []client.Object
-		input       runtime.Object
+		input       client.ObjectList
 		output      []ctrl.Request
 		expectError bool
 	}{