Delete unused code.

pkg/inventory/inventory_test.go

@@ -30,10 +30,10 @@ func makeRefs() (Refs, Refs) {
 	current[a] = []resid.ItemId{b, c}
 	current[b] = []resid.ItemId{}
 	current[c] = []resid.ItemId{}
-	new := NewRefs()
-	new[a] = []resid.ItemId{b}
-	new[b] = []resid.ItemId{}
-	return current, new
+	newRefs := NewRefs()
+	newRefs[a] = []resid.ItemId{b}
+	newRefs[b] = []resid.ItemId{}
+	return current, newRefs
 }
 
 func TestInventory(t *testing.T) {

pkg/resmap/legacygeneratorargs.go

@@ -1,53 +0,0 @@
-/*
-Copyright 2018 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package resmap
-
-import (
-	"strings"
-
-	"sigs.k8s.io/kustomize/pkg/ifc"
-	"sigs.k8s.io/kustomize/pkg/types"
-)
-
-func GeneratorArgsFromKunstruct(k ifc.Kunstructured) (
-	result types.GeneratorArgs, err error) {
-	result.Name = k.GetName()
-	// TODO: validate behavior values.
-	result.Behavior, err = k.GetFieldValue("behavior")
-	if !IsAcceptableError(err) {
-		return
-	}
-	result.EnvSources, err = k.GetStringSlice("envFiles")
-	if !IsAcceptableError(err) {
-		return
-	}
-	result.FileSources, err = k.GetStringSlice("valueFiles")
-	if !IsAcceptableError(err) {
-		return
-	}
-	result.LiteralSources, err = k.GetStringSlice("literals")
-	if !IsAcceptableError(err) {
-		return
-	}
-	err = nil
-	return
-}
-
-func IsAcceptableError(err error) bool {
-	return err == nil ||
-		strings.HasPrefix(err.Error(), "no field named")
-}

pkg/transformers/image.go

@@ -64,16 +64,16 @@ func (pt *imageTransformer) Transform(m resmap.ResMap) error {
 }
 
 func (pt *imageTransformer) mutateImage(in interface{}) (interface{}, error) {
-	image, ok := in.(string)
+	original, ok := in.(string)
 	if !ok {
 		return nil, fmt.Errorf("image path is not of type string but %T", in)
 	}
 
 	for _, img := range pt.images {
-		if !isImageMatched(image, img.Name) {
+		if !isImageMatched(original, img.Name) {
 			continue
 		}
-		name, tag := split(image)
+		name, tag := split(original)
 		if img.NewName != "" {
 			name = img.NewName
 		}
@@ -85,7 +85,7 @@ func (pt *imageTransformer) mutateImage(in interface{}) (interface{}, error) {
 		}
 		return name + tag, nil
 	}
-	return image, nil
+	return original, nil
 }
 
 /*