Merge pull request #1486 from gruntwork-io/fix-render-remote-template

Fixing the TestRemoteChartRender Unit Test failure by pecifing remote chart version

modules/helm/template.go

@@ -110,6 +110,9 @@ func RenderRemoteTemplateE(t testing.TestingT, options *Options, chartURL string
 
 	// ... and add the helm chart name, the remote repo and chart URL at the end
 	args = append(args, releaseName, "--repo", chartURL)
+	if options.Version != "" {
+		args = append(args, "--version", options.Version)
+	}
 
 	// Finally, call out to helm template command
 	return RunHelmCommandAndGetStdOutE(t, options, "template", args...)

modules/helm/template_test.go

@@ -27,6 +27,7 @@ func TestRemoteChartRender(t *testing.T) {
 		remoteChartSource  = "https://charts.bitnami.com/bitnami"
 		remoteChartName    = "nginx"
 		remoteChartVersion = "13.2.24"
+		registry           = "registry-1.docker.io"
 	)
 
 	t.Parallel()
@@ -42,11 +43,12 @@ func TestRemoteChartRender(t *testing.T) {
 	options := &Options{
 		SetValues: map[string]string{
 			"image.repository": remoteChartName,
-			"image.registry":   "",
+			"image.registry":   registry,
 			"image.tag":        remoteChartVersion,
 		},
 		KubectlOptions: k8s.NewKubectlOptions("", "", namespaceName),
 		Logger:         logger.Discard,
+		Version:        remoteChartVersion,
 	}
 
 	// Run RenderTemplate to render the template and capture the output. Note that we use the version without `E`, since
@@ -62,10 +64,10 @@ func TestRemoteChartRender(t *testing.T) {
 	require.Equal(t, namespaceName, deployment.Namespace)
 
 	// Finally, we verify the deployment pod template spec is set to the expected container image value
-	expectedContainerImage := remoteChartName + ":" + remoteChartVersion
+	expectedContainerImage := registry + "/" + remoteChartName + ":" + remoteChartVersion
 	deploymentContainers := deployment.Spec.Template.Spec.Containers
 	require.Equal(t, len(deploymentContainers), 1)
-	require.Equal(t, deploymentContainers[0].Image, expectedContainerImage)
+	require.Equal(t, expectedContainerImage, deploymentContainers[0].Image)
 }
 
 // Test that we can dump all the manifest locally a remote chart (e.g bitnami/nginx)
@@ -81,15 +83,15 @@ func TestRemoteChartRenderDiff(t *testing.T) {
 
 	initialSnapshot := t.TempDir()
 	updatedSnapshot := t.TempDir()
-	renderChartDump(t, "5.0.0", initialSnapshot)
-	output := renderChartDump(t, "5.1.0", updatedSnapshot)
+	renderChartDump(t, "13.2.20", initialSnapshot)
+	output := renderChartDump(t, "13.2.24", updatedSnapshot)
 
 	options := &Options{
 		Logger:       logger.Default,
 		SnapshotPath: initialSnapshot,
 	}
 	// diff in: spec.initContainers.preserve-logs-symlinks.imag, spec.containers.nginx.image, tls certificates
-	require.Equal(t, 5, DiffAgainstSnapshot(t, options, output, "nginx"))
+	require.Equal(t, 4, DiffAgainstSnapshot(t, options, output, "nginx"))
 }
 
 // render chart dump and return the rendered output
@@ -111,6 +113,7 @@ func renderChartDump(t *testing.T, remoteChartVersion, snapshotDir string) strin
 		},
 		KubectlOptions: k8s.NewKubectlOptions("", "", namespaceName),
 		Logger:         logger.Discard,
+		Version:        remoteChartVersion,
 	}
 
 	// Run RenderTemplate to render the template and capture the output. Note that we use the version without `E`, since