master, filer, s3: also listen to "localhost" in addition to specific ip address

related to https://github.com/chrislusf/seaweedfs/issues/1937

weed/command/filer.go

@@ -219,7 +219,7 @@ func (fo *FilerOptions) startFiler() {
 	if *fo.publicPort != 0 {
 		publicListeningAddress := util.JoinHostPort(*fo.bindIp, *fo.publicPort)
 		glog.V(0).Infoln("Start Seaweed filer server", util.Version(), "public at", publicListeningAddress)
-		publicListener, e := util.NewListener(publicListeningAddress, 0)
+		publicListener, localPublicListner, e := util.NewIpAndLocalListeners(*fo.bindIp, *fo.publicPort, 0)
 		if e != nil {
 			glog.Fatalf("Filer server public listener error on port %d:%v", *fo.publicPort, e)
 		}
@@ -228,11 +228,18 @@ func (fo *FilerOptions) startFiler() {
 				glog.Fatalf("Volume server fail to serve public: %v", e)
 			}
 		}()
+		if localPublicListner != nil {
+			go func() {
+				if e := http.Serve(localPublicListner, publicVolumeMux); e != nil {
+					glog.Errorf("Volume server fail to serve public: %v", e)
+				}
+			}()
+		}
 	}
 
 	glog.V(0).Infof("Start Seaweed Filer %s at %s:%d", util.Version(), *fo.ip, *fo.port)
-	filerListener, e := util.NewListener(
-		util.JoinHostPort(*fo.bindIp, *fo.port),
+	filerListener, filerLocalListener, e := util.NewIpAndLocalListeners(
+		*fo.bindIp, *fo.port,
 		time.Duration(10)*time.Second,
 	)
 	if e != nil {
@@ -253,19 +260,29 @@ func (fo *FilerOptions) startFiler() {
 
 	// starting grpc server
 	grpcPort := *fo.portGrpc
-	grpcL, err := util.NewListener(util.JoinHostPort(*fo.bindIp, grpcPort), 0)
+	grpcL, grpcLocalL, err := util.NewIpAndLocalListeners(*fo.bindIp, grpcPort, 0)
 	if err != nil {
 		glog.Fatalf("failed to listen on grpc port %d: %v", grpcPort, err)
 	}
 	grpcS := pb.NewGrpcServer(security.LoadServerTLS(util.GetViper(), "grpc.filer"))
 	filer_pb.RegisterSeaweedFilerServer(grpcS, fs)
 	reflection.Register(grpcS)
+	if grpcLocalL != nil {
+		go grpcS.Serve(grpcLocalL)
+	}
 	go grpcS.Serve(grpcL)
 
 	httpS := &http.Server{Handler: defaultMux}
 	go func() {
 		httpS.Serve(filerSocketListener)
 	}()
+	if filerLocalListener != nil {
+		go func() {
+			if err := httpS.Serve(filerLocalListener); err != nil {
+				glog.Errorf("Filer Fail to serve: %v", e)
+			}
+		}()
+	}
 	if err := httpS.Serve(filerListener); err != nil {
 		glog.Fatalf("Filer Fail to serve: %v", e)
 	}

weed/command/iam.go

@@ -22,6 +22,7 @@ var (
 type IamOptions struct {
 	filer   *string
 	masters *string
+	ip      *string
 	port    *int
 }
 
@@ -29,6 +30,7 @@ func init() {
 	cmdIam.Run = runIam // break init cycle
 	iamStandaloneOptions.filer = cmdIam.Flag.String("filer", "localhost:8888", "filer server address")
 	iamStandaloneOptions.masters = cmdIam.Flag.String("master", "localhost:9333", "comma-separated master servers")
+	iamStandaloneOptions.ip = cmdIam.Flag.String("ip", util.DetectedHostAddress(), "iam server http listen ip address")
 	iamStandaloneOptions.port = cmdIam.Flag.Int("port", 8111, "iam server http listen port")
 }
 
@@ -81,12 +83,19 @@ func (iamopt *IamOptions) startIamServer() bool {
 	httpS := &http.Server{Handler: router}
 
 	listenAddress := fmt.Sprintf(":%d", *iamopt.port)
-	iamApiListener, err := util.NewListener(listenAddress, time.Duration(10)*time.Second)
+	iamApiListener, iamApiLocalListener, err := util.NewIpAndLocalListeners(*iamopt.ip, *iamopt.port, time.Duration(10)*time.Second)
 	if err != nil {
 		glog.Fatalf("IAM API Server listener on %s error: %v", listenAddress, err)
 	}
 
 	glog.V(0).Infof("Start Seaweed IAM API Server %s at http port %d", util.Version(), *iamopt.port)
+	if iamApiLocalListener != nil {
+		go func() {
+			if err = httpS.Serve(iamApiLocalListener); err != nil {
+				glog.Errorf("IAM API Server Fail to serve: %v", err)
+			}
+		}()
+	}
 	if err = httpS.Serve(iamApiListener); err != nil {
 		glog.Fatalf("IAM API Server Fail to serve: %v", err)
 	}

weed/command/master.go

@@ -134,7 +134,7 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 	ms := weed_server.NewMasterServer(r, masterOption.toMasterOption(masterWhiteList), peers)
 	listeningAddress := util.JoinHostPort(*masterOption.ipBind, *masterOption.port)
 	glog.V(0).Infof("Start Seaweed Master %s at %s", util.Version(), listeningAddress)
-	masterListener, e := util.NewListener(listeningAddress, 0)
+	masterListener, masterLocalListner, e := util.NewIpAndLocalListeners(*masterOption.ipBind, *masterOption.port, 0)
 	if e != nil {
 		glog.Fatalf("Master startup error: %v", e)
 	}
@@ -157,7 +157,7 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 	r.HandleFunc("/cluster/status", raftServer.StatusHandler).Methods("GET")
 	// starting grpc server
 	grpcPort := *masterOption.portGrpc
-	grpcL, err := util.NewListener(util.JoinHostPort(*masterOption.ipBind, grpcPort), 0)
+	grpcL, grpcLocalL, err := util.NewIpAndLocalListeners(*masterOption.ipBind, grpcPort, 0)
 	if err != nil {
 		glog.Fatalf("master failed to listen on grpc port %d: %v", grpcPort, err)
 	}
@@ -166,6 +166,9 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 	protobuf.RegisterRaftServer(grpcS, raftServer)
 	reflection.Register(grpcS)
 	glog.V(0).Infof("Start Seaweed Master %s grpc server at %s:%d", util.Version(), *masterOption.ipBind, grpcPort)
+	if grpcLocalL != nil {
+		go grpcS.Serve(grpcLocalL)
+	}
 	go grpcS.Serve(grpcL)
 
 	go func() {
@@ -181,6 +184,9 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
 
 	// start http server
 	httpS := &http.Server{Handler: r}
+	if masterLocalListner != nil {
+		go httpS.Serve(masterLocalListner)
+	}
 	go httpS.Serve(masterListener)
 
 	select {}

weed/command/master_follower.go

@@ -119,14 +119,14 @@ func startMasterFollower(masterOptions MasterOptions) {
 	ms := weed_server.NewMasterServer(r, option, masters)
 	listeningAddress := util.JoinHostPort(*masterOptions.ipBind, *masterOptions.port)
 	glog.V(0).Infof("Start Seaweed Master %s at %s", util.Version(), listeningAddress)
-	masterListener, e := util.NewListener(listeningAddress, 0)
+	masterListener, masterLocalListner, e := util.NewIpAndLocalListeners(*masterOptions.ipBind, *masterOptions.port, 0)
 	if e != nil {
 		glog.Fatalf("Master startup error: %v", e)
 	}
 
 	// starting grpc server
 	grpcPort := *masterOptions.portGrpc
-	grpcL, err := util.NewListener(util.JoinHostPort(*masterOptions.ipBind, grpcPort), 0)
+	grpcL, grpcLocalL, err := util.NewIpAndLocalListeners(*masterOptions.ipBind, grpcPort, 0)
 	if err != nil {
 		glog.Fatalf("master failed to listen on grpc port %d: %v", grpcPort, err)
 	}
@@ -134,12 +134,18 @@ func startMasterFollower(masterOptions MasterOptions) {
 	master_pb.RegisterSeaweedServer(grpcS, ms)
 	reflection.Register(grpcS)
 	glog.V(0).Infof("Start Seaweed Master %s grpc server at %s:%d", util.Version(), *masterOptions.ip, grpcPort)
+	if grpcLocalL != nil {
+		go grpcS.Serve(grpcLocalL)
+	}
 	go grpcS.Serve(grpcL)
 
 	go ms.MasterClient.KeepConnectedToMaster()
 
 	// start http server
 	httpS := &http.Server{Handler: r}
+	if masterLocalListner != nil {
+		go httpS.Serve(masterLocalListner)
+	}
 	go httpS.Serve(masterListener)
 
 	select {}

weed/command/msg_broker.go

@@ -95,7 +95,7 @@ func (msgBrokerOpt *MessageBrokerOptions) startQueueServer() bool {
 	}, grpcDialOption)
 
 	// start grpc listener
-	grpcL, err := util.NewListener(util.JoinHostPort("", *msgBrokerOpt.port), 0)
+	grpcL, _, err := util.NewIpAndLocalListeners("", *msgBrokerOpt.port, 0)
 	if err != nil {
 		glog.Fatalf("failed to listen on grpc port %d: %v", *msgBrokerOpt.port, err)
 	}

weed/command/s3.go

@@ -198,7 +198,7 @@ func (s3opt *S3Options) startS3Server() bool {
 	}
 
 	listenAddress := fmt.Sprintf("%s:%d", *s3opt.bindIp, *s3opt.port)
-	s3ApiListener, err := util.NewListener(listenAddress, time.Duration(10)*time.Second)
+	s3ApiListener, s3ApiLocalListner, err := util.NewIpAndLocalListeners(*s3opt.bindIp, *s3opt.port, time.Duration(10)*time.Second)
 	if err != nil {
 		glog.Fatalf("S3 API Server listener on %s error: %v", listenAddress, err)
 	}
@@ -212,11 +212,25 @@ func (s3opt *S3Options) startS3Server() bool {
 
 	if *s3opt.tlsPrivateKey != "" {
 		glog.V(0).Infof("Start Seaweed S3 API Server %s at https port %d", util.Version(), *s3opt.port)
+		if s3ApiLocalListner != nil {
+			go func() {
+				if err = httpS.ServeTLS(s3ApiLocalListner, *s3opt.tlsCertificate, *s3opt.tlsPrivateKey); err != nil {
+					glog.Fatalf("S3 API Server Fail to serve: %v", err)
+				}
+			}()
+		}
 		if err = httpS.ServeTLS(s3ApiListener, *s3opt.tlsCertificate, *s3opt.tlsPrivateKey); err != nil {
 			glog.Fatalf("S3 API Server Fail to serve: %v", err)
 		}
 	} else {
 		glog.V(0).Infof("Start Seaweed S3 API Server %s at http port %d", util.Version(), *s3opt.port)
+		if s3ApiLocalListner != nil {
+			go func() {
+				if err = httpS.Serve(s3ApiLocalListner); err != nil {
+					glog.Fatalf("S3 API Server Fail to serve: %v", err)
+				}
+			}()
+		}
 		if err = httpS.Serve(s3ApiListener); err != nil {
 			glog.Fatalf("S3 API Server Fail to serve: %v", err)
 		}

weed/command/server.go

@@ -195,6 +195,7 @@ func runServer(cmd *Command, args []string) bool {
 	filerOptions.ip = serverIp
 	filerOptions.bindIp = serverBindIp
 	s3Options.bindIp = serverBindIp
+	iamOptions.ip = serverBindIp
 	iamOptions.masters = masterOptions.peers
 	serverOptions.v.ip = serverIp
 	serverOptions.v.bindIp = serverBindIp

weed/util/net_timeout.go

@@ -82,16 +82,45 @@ func (c *Conn) Close() error {
 	return err
 }
 
-func NewListener(addr string, timeout time.Duration) (net.Listener, error) {
-	l, err := net.Listen("tcp", addr)
+func NewListener(addr string, timeout time.Duration) (ipListner net.Listener, err error) {
+	listner, err := net.Listen("tcp", addr)
 	if err != nil {
-		return nil, err
+		return
+	}
+
+	ipListner = &Listener{
+		Listener:     listner,
+		ReadTimeout:  timeout,
+		WriteTimeout: timeout,
+	}
+
+	return
+}
+
+func NewIpAndLocalListeners(host string, port int, timeout time.Duration) (ipListner net.Listener, localListener net.Listener, err error) {
+	listner, err := net.Listen("tcp", JoinHostPort(host, port))
+	if err != nil {
+		return
+	}
+
+	ipListner = &Listener{
+		Listener:     listner,
+		ReadTimeout:  timeout,
+		WriteTimeout: timeout,
+	}
+
+	if host != "localhost" && host != "" {
+		listner, err = net.Listen("tcp", JoinHostPort("localhost", port))
+		if err != nil {
+			return
 		}
 
-	tl := &Listener{
-		Listener:     l,
+		localListener = &Listener{
+			Listener:     listner,
 			ReadTimeout:  timeout,
 			WriteTimeout: timeout,
 		}
-	return tl, nil
+	}
+
+	return
 }