groovy step for imagePushToRegistry

cmd/imagePushToRegistry.go

@@ -146,13 +146,15 @@ func handleCredentialsForPrivateRegistries(dockerConfigJsonPath string, registry
 }
 
 func pushLocalImageToTargetRegistry(localDockerImagePath string, targetRegistryURL string) error {
-
-	return nil
+	img, err := docker.LoadImage(localDockerImagePath)
+	if err != nil {
+		return err
+	}
+	return docker.PushImage(img, targetRegistryURL)
 }
 
 func copyImage(sourceRegistry string, targetRegistry string) error {
-	docker.CopyImage(sourceRegistry, targetRegistry)
-	return nil
+	return docker.CopyImage(sourceRegistry, targetRegistry)
 }
 
 func skopeoMoveImage(sourceImageFullName string, sourceRegistryUser string, sourceRegistryPassword string, targetImageFullName string, targetRegistryUser string, targetRegistryPassword string, utils imagePushToRegistryUtils) error {

cmd/imagePushToRegistry_test.go

@@ -1,9 +1,11 @@
 package cmd
 
 import (
+	"testing"
+
 	"github.com/SAP/jenkins-library/pkg/mock"
+	"github.com/SAP/jenkins-library/pkg/piperutils"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 type imagePushToRegistryMockUtils struct {
@@ -31,7 +33,7 @@ func TestRunImagePushToRegistry(t *testing.T) {
 		utils.AddFile("file.txt", []byte("dummy content"))
 
 		// test
-		err := runImagePushToRegistry(&config, nil, utils)
+		err := runImagePushToRegistry(&config, nil, utils, &piperutils.Files{})
 
 		// assert
 		assert.NoError(t, err)
@@ -45,7 +47,7 @@ func TestRunImagePushToRegistry(t *testing.T) {
 		utils := newImagePushToRegistryTestsUtils()
 
 		// test
-		err := runImagePushToRegistry(&config, nil, utils)
+		err := runImagePushToRegistry(&config, nil, utils, &piperutils.Files{})
 
 		// assert
 		assert.EqualError(t, err, "cannot run without important file")

pkg/docker/docker.go

@@ -330,12 +330,13 @@ func ImageListWithFilePath(imageName string, excludes []string, trimDir string,
 }
 
 func CopyImage(src string, dest string) error {
-	crane.Copy(src, dest)
-	return nil
+	return crane.Copy(src, dest)
+}
+
+func PushImage(im v1.Image, dest string) error {
+	return crane.Push(im, dest)
 }
 
-// func (c *Client) PushImage(localDockerPath string, dest string) error {
-// 	crane.
-// 	crane.Push(localDockerPath, dest)
-// 	return nil
-// }
+func LoadImage(src string) (v1.Image, error) {
+	return crane.Load(src)
+}

vars/imagePushToRegistry.groovy

@@ -0,0 +1,9 @@
+import groovy.transform.Field
+
+@Field String STEP_NAME = getClass().getName()
+@Field String METADATA_FILE = 'metadata/imagePushToRegistry.yaml'
+
+void call(Map parameters = [:]) {
+    List credentials = [[type: 'file', id: 'dockerConfigJsonCredentialsId', env: ['PIPER_dockerConfigJSON']]]
+    piperExecuteBin(parameters, STEP_NAME, METADATA_FILE, credentials)
+}