Merge pull request #613 from kadel/fix-ImageStream-tag

Fix incorrect tag in BuildConfig.

pkg/transformer/openshift/openshift.go

@@ -245,7 +245,7 @@ func initBuildConfig(name string, service kobject.ServiceConfig, repo string, br
 				Output: buildapi.BuildOutput{
 					To: &kapi.ObjectReference{
 						Kind: "ImageStreamTag",
-						Name: name + ":latest",
+						Name: name + ":" + getImageTag(service.Image),
 					},
 				},
 			},

pkg/transformer/openshift/openshift_test.go

@@ -281,43 +281,67 @@ func TestGetAbsBuildContext(t *testing.T) {
 
 // Test initializing buildconfig for a service
 func TestInitBuildConfig(t *testing.T) {
-	dir := testutils.CreateLocalGitDirectory(t)
-	testutils.CreateSubdir(t, dir, "a/build")
-	defer os.RemoveAll(dir)
-
 	serviceName := "serviceA"
-	repo := "https://git.test.com/org/repo"
+	repo := "https://git.test.com/org/repo1"
 	branch := "somebranch"
 	buildArgs := []kapi.EnvVar{{Name: "name", Value: "value"}}
 	value := "value"
-	sc := kobject.ServiceConfig{
+	testDir := "a/build"
-		Build:      filepath.Join(dir, "a/build"),
+
-		Dockerfile: "Dockerfile-alternate",
+	dir := testutils.CreateLocalGitDirectory(t)
-		BuildArgs:  map[string]*string{"name": &value},
+	testutils.CreateSubdir(t, dir, testDir)
-	}
+	defer os.RemoveAll(dir)
-	bc, err := initBuildConfig(serviceName, sc, repo, branch)
+
-	if err != nil {
+	testCases := []struct {
-		t.Error(errors.Wrap(err, "initBuildConfig failed"))
+		Name          string
+		ServiceConfig kobject.ServiceConfig
+	}{
+		{
+			Name: "Service config without image key",
+			ServiceConfig: kobject.ServiceConfig{
+				Build:      filepath.Join(dir, testDir),
+				Dockerfile: "Dockerfile-alternate",
+				BuildArgs:  map[string]*string{"name": &value},
+			},
+		},
+		{
+			Name: "Service config with image key",
+			ServiceConfig: kobject.ServiceConfig{
+				Build:      filepath.Join(dir, testDir),
+				Dockerfile: "Dockerfile-alternate",
+				BuildArgs:  map[string]*string{"name": &value},
+				Image:      "foo:bar",
+			},
+		},
 	}
 
-	testCases := map[string]struct {
+	for _, test := range testCases {
-		field string
+
-		value string
+		bc, err := initBuildConfig(serviceName, test.ServiceConfig, repo, branch)
-	}{
+		if err != nil {
-		"Assert buildconfig source git URI":     {bc.Spec.CommonSpec.Source.Git.URI, repo},
+			t.Error(errors.Wrap(err, "initBuildConfig failed"))
-		"Assert buildconfig source git Ref":     {bc.Spec.CommonSpec.Source.Git.Ref, branch},
+		}
-		"Assert buildconfig source context dir": {bc.Spec.CommonSpec.Source.ContextDir, "a/build/"},
+
-		"Assert buildconfig output name":        {bc.Spec.CommonSpec.Output.To.Name, serviceName + ":latest"},
+		assertions := map[string]struct {
-		"Assert buildconfig dockerfilepath":     {bc.Spec.CommonSpec.Strategy.DockerStrategy.DockerfilePath, "Dockerfile-alternate"},
+			field string
-	}
+			value string
-	for name, test := range testCases {
+		}{
-		t.Log("Test case: ", name)
+			"Assert buildconfig source git URI":     {bc.Spec.CommonSpec.Source.Git.URI, repo},
-		if test.field != test.value {
+			"Assert buildconfig source git Ref":     {bc.Spec.CommonSpec.Source.Git.Ref, branch},
-			t.Errorf("Expected: %#v, got: %#v", test.value, test.field)
+			"Assert buildconfig source context dir": {bc.Spec.CommonSpec.Source.ContextDir, testDir + "/"},
+			// BuildConfig output image is named after service name. If image key is set than tag from that is used.
+			"Assert buildconfig output name":    {bc.Spec.CommonSpec.Output.To.Name, serviceName + ":" + getImageTag(test.ServiceConfig.Image)},
+			"Assert buildconfig dockerfilepath": {bc.Spec.CommonSpec.Strategy.DockerStrategy.DockerfilePath, test.ServiceConfig.Dockerfile},
+		}
+
+		for name, assertionTest := range assertions {
+			if assertionTest.field != assertionTest.value {
+				t.Errorf("%s Expected: %#v, got: %#v", name, assertionTest.value, assertionTest.field)
+			}
+		}
+		if !reflect.DeepEqual(bc.Spec.CommonSpec.Strategy.DockerStrategy.Env, buildArgs) {
+			t.Errorf("Expected: %#v, got: %#v", bc.Spec.CommonSpec.Strategy.DockerStrategy.Env, buildArgs)
 		}
-	}
-	if !reflect.DeepEqual(bc.Spec.CommonSpec.Strategy.DockerStrategy.Env, buildArgs) {
-		t.Errorf("Expected: %#v, got: %#v", bc.Spec.CommonSpec.Strategy.DockerStrategy.Env, buildArgs)
 	}
 }