Add port-forwarding on `compose up`

Signed-off-by: aiordache <anca.iordache@docker.com>

kube/client/client.go

@@ -246,8 +246,8 @@ func (kc KubeClient) WaitForPodState(ctx context.Context, opts WaitForStatusOpti
 	return nil
 }
 
-func (kc KubeClient) MapPorts(ctx context.Context, opts PortMappingOptions) error {
+//MapPortsToLocalhost runs a port-forwarder daemon process
-
+func (kc KubeClient) MapPortsToLocalhost(ctx context.Context, opts PortMappingOptions) error {
 	stopChannel := make(chan struct{}, 1)
 	readyChannel := make(chan struct{})
 
@@ -260,19 +260,20 @@ func (kc KubeClient) MapPorts(ctx context.Context, opts PortMappingOptions) erro
 			return err
 		}
 		eg.Go(func() error {
-
-			req := kc.client.RESTClient().Post().Resource("pods").Namespace(kc.namespace).Name(pod.Name).SubResource("portforward") //fmt.Sprintf("service/%s", serviceName)).SubResource("portforward")
-			transport, upgrader, err := spdy.RoundTripperFor(kc.config)
-			if err != nil {
-				return err
-			}
-
 			ports := []string{}
 			for _, p := range servicePorts {
 				ports = append(ports, fmt.Sprintf("%d:%d", p.PublishedPort, p.TargetPort))
 			}
-			//println(req.URL().String())
+
-			//os.Exit(0)
+			req := kc.client.CoreV1().RESTClient().Post().
+				Resource("pods").
+				Name(pod.Name).
+				Namespace(kc.namespace).
+				SubResource("portforward")
+			transport, upgrader, err := spdy.RoundTripperFor(kc.config)
+			if err != nil {
+				return err
+			}
 			dialer := spdy.NewDialer(upgrader, &http.Client{Transport: transport}, "POST", req.URL())
 			fw, err := portforward.New(dialer, ports, stopChannel, readyChannel, os.Stdout, os.Stderr)
 			if err != nil {

kube/compose.go

@@ -122,15 +122,12 @@ func (s *composeService) Up(ctx context.Context, project *types.Project, options
 			w.Event(progress.NewEvent(pod, state, message))
 		},
 	})
-	//return err
-
 	if err != nil {
 		return err
 	}
 
 	// check if there is a port mapping
 	services := map[string]client.Ports{}
-
 	for _, s := range project.Services {
 		if len(s.Ports) > 0 {
 			services[s.Name] = client.Ports{}
@@ -144,7 +141,7 @@ func (s *composeService) Up(ctx context.Context, project *types.Project, options
 		}
 	}
 	if len(services) > 0 {
-		return s.client.MapPorts(ctx, client.PortMappingOptions{
+		return s.client.MapPortsToLocalhost(ctx, client.PortMappingOptions{
 			ProjectName: project.Name,
 			Services:    services,
 		})