Use default token for env replacement parsing

pkg/commands/copy.go

@@ -44,7 +44,7 @@ func (c *CopyCommand) ExecuteCommand(config *manifest.Schema2Config) error {
 	if err != nil {
 		return err
 	}
-	dest = resolvedEnvs[len(c.cmd.SourcesAndDest)-1]
+	dest = resolvedEnvs[len(resolvedEnvs)-1]
 	// Get a map of [src]:[files rooted at src]
 	srcMap, err := util.ResolveSources(resolvedEnvs, c.buildcontext)
 	if err != nil {

pkg/commands/env_test.go

@@ -53,25 +53,6 @@ func TestUpdateEnvConfig(t *testing.T) {
 	updateConfigEnv(newEnvs, cfg)
 	testutil.CheckErrorAndDeepEqual(t, false, nil, expectedEnvArray, cfg.Env)
 }
-
-func TestEnvToString(t *testing.T) {
-	envCmd := &instructions.EnvCommand{
-		Env: []instructions.KeyValuePair{
-			{
-				Key:   "PATH",
-				Value: "/some/path",
-			},
-			{
-				Key:   "HOME",
-				Value: "/root",
-			},
-		},
-	}
-	expectedString := "ENV PATH=/some/path HOME=/root"
-	actualString := envToString(envCmd)
-	testutil.CheckErrorAndDeepEqual(t, false, nil, expectedString, actualString)
-}
-
 func Test_EnvExecute(t *testing.T) {
 	cfg := &manifest.Schema2Config{
 		Env: []string{

pkg/commands/label.go

@@ -17,9 +17,9 @@ limitations under the License.
 package commands
 
 import (
+	"github.com/GoogleCloudPlatform/k8s-container-builder/pkg/util"
 	"github.com/containers/image/manifest"
 	"github.com/docker/docker/builder/dockerfile/instructions"
-	"github.com/docker/docker/builder/dockerfile/shell"
 	"github.com/sirupsen/logrus"
 	"strings"
 )
@@ -36,9 +36,8 @@ func updateLabels(labels []instructions.KeyValuePair, config *manifest.Schema2Co
 	existingLabels := config.Labels
 
 	// Let's unescape values before setting the label
-	shlex := shell.NewLex('\\')
 	for index, kvp := range labels {
-		unescaped, err := shlex.ProcessWord(kvp.Value, []string{})
+		unescaped, err := util.ResolveEnvironmentReplacement(kvp.Value, []string{}, false)
 		if err != nil {
 			return err
 		}