incorporate copilot comments

Signed-off-by: cg49996w11 <cg49996w11@gmail.com>

pkg/action/validate.go

@@ -32,10 +32,8 @@ import (
 var accessor = meta.NewAccessor()
 
 const (
-	appManagedByLabel              = "app.kubernetes.io/managed-by"
+	appManagedByLabel = "app.kubernetes.io/managed-by"
-	appManagedByHelm               = "Helm"
+	appManagedByHelm  = "Helm"
-	helmReleaseNameAnnotation      = "meta.helm.sh/release-name"
-	helmReleaseNamespaceAnnotation = "meta.helm.sh/release-namespace"
 )
 
 // requireAdoption returns the subset of resources that already exist in the cluster.
@@ -181,10 +179,10 @@ func checkOwnership(obj runtime.Object, releaseName, releaseNamespace string) er
 	if err := requireValue(lbls, appManagedByLabel, appManagedByHelm); err != nil {
 		errs = append(errs, fmt.Errorf("label validation error: %w", err))
 	}
-	if err := requireValue(annos, helmReleaseNameAnnotation, releaseName); err != nil {
+	if err := requireValue(annos, kube.ReleaseNameAnnotation, releaseName); err != nil {
 		errs = append(errs, fmt.Errorf("annotation validation error: %w", err))
 	}
-	if err := requireValue(annos, helmReleaseNamespaceAnnotation, releaseNamespace); err != nil {
+	if err := requireValue(annos, kube.ReleaseNamespaceAnnotation, releaseNamespace); err != nil {
 		errs = append(errs, fmt.Errorf("annotation validation error: %w", err))
 	}
 
@@ -231,8 +229,8 @@ func setMetadataVisitor(releaseName, releaseNamespace string, forceOwnership boo
 		}
 
 		if err := mergeAnnotations(info.Object, map[string]string{
-			helmReleaseNameAnnotation:      releaseName,
+			kube.ReleaseNameAnnotation:      releaseName,
-			helmReleaseNamespaceAnnotation: releaseNamespace,
+			kube.ReleaseNamespaceAnnotation: releaseNamespace,
 		}); err != nil {
 			return fmt.Errorf(
 				"%s annotations could not be updated: %w",

pkg/kube/client.go

@@ -812,6 +812,9 @@ func ClientUpdateOptionUpgradeClientSideFieldManager(upgradeClientSideFieldManag
 // release. Resources annotated as belonging to a different release will be skipped.
 func ClientUpdateOptionOwnership(releaseName, releaseNamespace string) ClientUpdateOption {
 	return func(o *clientUpdateOptions) error {
+		if releaseName == "" {
+			return errors.New("releaseName must not be empty for ownership check")
+		}
 		o.releaseName = releaseName
 		o.releaseNamespace = releaseNamespace
 

pkg/kube/client_test.go

@@ -663,6 +663,22 @@ func TestUpdateOwnershipCheck(t *testing.T) {
 	}
 }
 
+func TestClientUpdateOptionOwnershipValidation(t *testing.T) {
+	// An empty releaseName must be rejected so callers cannot silently disable
+	// the ownership check by passing a zero-value string.
+	opt := ClientUpdateOptionOwnership("", "some-ns")
+	var o clientUpdateOptions
+	err := opt(&o)
+	assert.ErrorContains(t, err, "releaseName must not be empty")
+
+	// Non-empty releaseName with empty namespace is allowed (cluster-scoped resources).
+	opt2 := ClientUpdateOptionOwnership("my-release", "")
+	err = opt2(&o)
+	assert.NoError(t, err)
+	assert.Equal(t, "my-release", o.releaseName)
+	assert.Equal(t, "", o.releaseNamespace)
+}
+
 func TestBuild(t *testing.T) {
 	tests := []struct {
 		name      string