Output service url after deploy

src/services/k8s/knative.go

@@ -76,8 +76,8 @@ func Apply(namespace string, config *rest.Config, project *project.Project, dock
 	logger.PrintInfo("Deploying Knative service to " + config.Host)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*5)
 	defer cancel()
-	fmt.Println(dockerImage.RemoteTag())
-	service, err := loadManifest(project, dockerImage)
+
+	serviceManifest, err := loadManifest(project, dockerImage)
 	if err != nil {
 		return err
 	}
@@ -88,8 +88,8 @@ func Apply(namespace string, config *rest.Config, project *project.Project, dock
 		return fmt.Errorf("Error creating the knative client %v", err)
 	}
 
-	service.ObjectMeta.Namespace = namespace
-	service.ObjectMeta.Name = project.Name
+	serviceManifest.ObjectMeta.Namespace = namespace
+	serviceManifest.ObjectMeta.Name = project.Name
 
 	client, err := kubernetes.NewForConfig(config)
 	if err != nil {
@@ -98,29 +98,43 @@ func Apply(namespace string, config *rest.Config, project *project.Project, dock
 
 	_, err = client.CoreV1().Namespaces().Create(ctx, &corev1.Namespace{
 		ObjectMeta: metav1.ObjectMeta{
-			Name: service.ObjectMeta.Namespace,
+			Name: serviceManifest.ObjectMeta.Namespace,
 		},
 	}, metav1.CreateOptions{})
 
 	if err != nil && !apimachineryErrors.IsAlreadyExists(err) {
-		return fmt.Errorf("cannot create namespace %s, failed with %v", service.ObjectMeta.Namespace, err)
+		return fmt.Errorf("cannot create namespace %s, failed with %v", serviceManifest.ObjectMeta.Namespace, err)
 	}
 
-	getService, err := servingClient.Services(service.ObjectMeta.Namespace).Get(ctx, service.ObjectMeta.Name, metav1.GetOptions{})
+	service, err := servingClient.Services(serviceManifest.ObjectMeta.Namespace).Get(ctx, serviceManifest.ObjectMeta.Name, metav1.GetOptions{})
 	var deployedService *servingv1.Service
 	if err != nil {
-		deployedService, err = servingClient.Services(service.ObjectMeta.Namespace).Create(ctx, service, metav1.CreateOptions{})
+		deployedService, err = servingClient.Services(serviceManifest.ObjectMeta.Namespace).Create(ctx, serviceManifest, metav1.CreateOptions{})
 		if err != nil {
 			return fmt.Errorf("Creating Knative service %v", err)
 		}
 	} else {
-		deployedService, err = servingClient.Services(service.ObjectMeta.Namespace).Update(ctx, getService, metav1.UpdateOptions{})
+		deployedService, err = servingClient.Services(serviceManifest.ObjectMeta.Namespace).Update(ctx, service, metav1.UpdateOptions{})
 		if err != nil {
 			return fmt.Errorf("Updating Knative service %v", err)
 		}
 	}
 
-	fmt.Printf("Knative service %q deployed successfully in namespace %s.\n", deployedService.GetObjectMeta().GetName(), service.ObjectMeta.Namespace)
+	fmt.Printf("Knative service %q deployed successfully in namespace %s.\n", deployedService.GetObjectMeta().GetName(), serviceManifest.ObjectMeta.Namespace)
+
+	for {
+		service, err = servingClient.Services(serviceManifest.ObjectMeta.Namespace).Get(ctx, serviceManifest.ObjectMeta.Name, metav1.GetOptions{})
+		if err != nil {
+			return err
+		}
+		if service.Status.URL != nil {
+			fmt.Printf("You can reach it via %s\n", service.Status.URL)
+			break
+		}
+
+		time.Sleep(time.Millisecond * 500)
+	}
+
 	return nil
 }