Remove delegation to RNode in Resource.

api/internal/accumulator/resaccumulator.go

@@ -107,6 +107,7 @@ func (ra *ResAccumulator) findVarValueFromResources(v types.Var) (interface{}, e
 	for _, res := range ra.resMap.Resources() {
 		for _, varName := range res.GetRefVarNames() {
 			if varName == v.Name {
+				//nolint: staticcheck
 				s, err := res.GetFieldValue(v.FieldRef.FieldPath)
 				if err != nil {
 					return "", fmt.Errorf(

api/internal/plugins/utils/utils.go

@@ -137,7 +137,9 @@ func GetResMapWithIDAnnotation(rm resmap.ResMap) (resmap.ResMap, error) {
 		}
 		annotations := r.GetAnnotations()
 		annotations[idAnnotation] = string(idString)
-		r.SetAnnotations(annotations)
+		if err = r.SetAnnotations(annotations); err != nil {
+			return nil, err
+		}
 	}
 	return inputRM, nil
 }
@@ -159,7 +161,9 @@ func UpdateResMapValues(pluginName string, h *resmap.PluginHelpers, output []byt
 
 	for _, r := range resources {
 		// stale--not manipulated by plugin transformers
-		removeIDAnnotation(r)
+		if err = removeIDAnnotation(r); err != nil {
+			return err
+		}
 
 		// Add to the new map, checking for duplicates
 		if err := newMap.Append(r); err != nil {
@@ -176,7 +180,7 @@ func UpdateResMapValues(pluginName string, h *resmap.PluginHelpers, output []byt
 			return err
 		}
 		if oldIdx != -1 {
-			rm.GetByIndex(oldIdx).ResetPrimaryData(r)
+			rm.GetByIndex(oldIdx).ResetRNode(r)
 		} else {
 			if err := rm.Append(r); err != nil {
 				return err
@@ -195,14 +199,11 @@ func UpdateResMapValues(pluginName string, h *resmap.PluginHelpers, output []byt
 	return nil
 }
 
-func removeIDAnnotation(r *resource.Resource) {
+func removeIDAnnotation(r *resource.Resource) error {
 	// remove the annotation set by Kustomize to track the resource
 	annotations := r.GetAnnotations()
 	delete(annotations, idAnnotation)
-	if len(annotations) == 0 {
-		annotations = nil
-	}
-	r.SetAnnotations(annotations)
+	return r.SetAnnotations(annotations)
 }
 
 // UpdateResourceOptions updates the generator options for each resource in the
@@ -225,10 +226,9 @@ func UpdateResourceOptions(rm resmap.ResMap) (resmap.ResMap, error) {
 		}
 		delete(annotations, HashAnnotation)
 		delete(annotations, BehaviorAnnotation)
-		if len(annotations) == 0 {
-			annotations = nil
+		if err := r.SetAnnotations(annotations); err != nil {
+			return nil, err
 		}
-		r.SetAnnotations(annotations)
 		r.SetOptions(types.NewGenArgs(
 			&types.GeneratorArgs{
 				Behavior: behavior,

api/internal/plugins/utils/utils_test.go

@@ -45,7 +45,9 @@ func makeConfigMap(rf *resource.Factory, name, behavior string, hashValue *strin
 		annotations[HashAnnotation] = *hashValue
 	}
 	if len(annotations) > 0 {
-		r.SetAnnotations(annotations)
+		if err := r.SetAnnotations(annotations); err != nil {
+			panic(err)
+		}
 	}
 	return r
 }

api/internal/target/kusttarget.go

@@ -303,16 +303,18 @@ func (kt *KustTarget) runValidators(ra *accumulator.ResAccumulator) error {
 		if err != nil {
 			return err
 		}
-		new := ra.ResMap().DeepCopy()
-		kt.removeValidatedByLabel(new)
-		if err = orignal.ErrorIfNotEqualSets(new); err != nil {
+		newMap := ra.ResMap().DeepCopy()
+		if err = kt.removeValidatedByLabel(newMap); err != nil {
+			return err
+		}
+		if err = orignal.ErrorIfNotEqualSets(newMap); err != nil {
 			return fmt.Errorf("validator shouldn't modify the resource map: %v", err)
 		}
 	}
 	return nil
 }
 
-func (kt *KustTarget) removeValidatedByLabel(rm resmap.ResMap) {
+func (kt *KustTarget) removeValidatedByLabel(rm resmap.ResMap) error {
 	resources := rm.Resources()
 	for _, r := range resources {
 		labels := r.GetLabels()
@@ -320,12 +322,11 @@ func (kt *KustTarget) removeValidatedByLabel(rm resmap.ResMap) {
 			continue
 		}
 		delete(labels, konfig.ValidatedByLabelKey)
-		if len(labels) == 0 {
-			r.SetLabels(nil)
-		} else {
-			r.SetLabels(labels)
+		if err := r.SetLabels(labels); err != nil {
+			return err
 		}
 	}
+	return nil
 }
 
 // accumulateResources fills the given resourceAccumulator