Exemplo n.º 1
0
func setUpSignerClient(t *testing.T, grpcServer *grpc.Server) (*client.NotarySigner, *grpc.ClientConn, func()) {
	socketFile, err := ioutil.TempFile("", "notary-grpc-test")
	require.NoError(t, err)
	socketFile.Close()
	os.Remove(socketFile.Name())

	lis, err := net.Listen("unix", socketFile.Name())
	require.NoError(t, err, "unable to open socket to listen")

	go grpcServer.Serve(lis)

	// client setup
	clientConn, err := grpc.Dial(socketFile.Name(), grpc.WithInsecure(), grpc.WithDialer(socketDialer))
	require.NoError(t, err, "unable to connect to socket as a GRPC client")

	signerClient := client.NewNotarySigner(clientConn)

	cleanup := func() {
		clientConn.Close()
		grpcServer.Stop()
		os.Remove(socketFile.Name())
	}

	return signerClient, clientConn, cleanup
}
Exemplo n.º 2
0
func serveGRPC(server *grpc.Server, l net.Listener) {
	defer l.Close()
	if err := server.Serve(l); err != nil {
		l.Close()
		logrus.WithError(err).Fatal("containerd: GRPC server failure")
	}
}
Exemplo n.º 3
0
// PreregisterServices takes a gRPC server and pre-initializes all counters to 0.
// This allows for easier monitoring in Prometheus (no missing metrics), and should be called *after* all services have
// been registered with the server.
func Register(server *grpc.Server) {
	serviceInfo := server.GetServiceInfo()
	for serviceName, info := range serviceInfo {
		for _, mInfo := range info.Methods {
			preRegisterMethod(serviceName, &mInfo)
		}
	}
}
Exemplo n.º 4
0
func startGRPC(srv *grpc.Server) {
	l, err := net.Listen("tcp", *grpcListeningAddr)
	if err != nil {
		log.Fatalf("Error listening on GRPC address %q: %v", *grpcListeningAddr, err)
	}
	log.Printf("GRPC server listening on %s", l.Addr())
	log.Fatal(srv.Serve(l))
}
Exemplo n.º 5
0
// GRPCHandlerFunc returns an http.Handler that delegates to grpcServer on incoming gRPC
// connections or otherHandler otherwise.
func GRPCHandlerFunc(grpcServer *grpc.Server, otherHandler http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if IsGRPCRequest(r) {
			grpcServer.ServeHTTP(w, r)
		} else {
			otherHandler.ServeHTTP(w, r)
		}
	})
}
Exemplo n.º 6
0
// grpcHandlerFunc returns an http.Handler that delegates to grpcServer on incoming gRPC
// connections or otherHandler otherwise. Copied from cockroachdb.
func grpcHandlerFunc(grpcServer *grpc.Server, otherHandler http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.ProtoMajor == 2 && strings.Contains(r.Header.Get("Content-Type"), "application/grpc") {
			grpcServer.ServeHTTP(w, r)
		} else {
			otherHandler.ServeHTTP(w, r)
		}
	})
}
Exemplo n.º 7
0
// grpcHandlerFunc returns an http.Handler that delegates to grpcServer on incoming gRPC
// connections or otherHandler otherwise. Copied from cockroachdb.
func grpcHandlerFunc(grpcServer *grpc.Server, otherHandler http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// This is a partial recreation of gRPC's internal checks:
		// https://github.com/grpc/grpc-go/blob/7834b974e55fbf85a5b01afb5821391c71084efd/transport/handler_server.go#L61
		if r.ProtoMajor == 2 && strings.Contains(r.Header.Get("Content-Type"), "application/grpc") {
			grpcServer.ServeHTTP(w, r)
		} else {
			otherHandler.ServeHTTP(w, r)
		}
	})
}
Exemplo n.º 8
0
// GRPCHandlerFunc returns an http.Handler that delegates to grpcServer on incoming gRPC
// connections or otherHandler otherwise.
func GRPCHandlerFunc(grpcServer *grpc.Server, otherHandler http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// TODO(tamird): point to merged gRPC code rather than a PR.
		// This is a partial recreation of gRPC's internal checks https://github.com/grpc/grpc-go/pull/514/files#diff-95e9a25b738459a2d3030e1e6fa2a718R61
		if r.ProtoMajor == 2 && strings.Contains(r.Header.Get("Content-Type"), "application/grpc") {
			grpcServer.ServeHTTP(w, r)
		} else {
			otherHandler.ServeHTTP(w, r)
		}
	})
}
Exemplo n.º 9
0
func waitShutdown(rpcSrv *grpc.Server, apiSrv *server.ApiServer) {
	sigCh := make(chan os.Signal)
	signal.Notify(sigCh, os.Interrupt, os.Kill)

	// Block until a signal is received or we got an error
	select {
	case signal := <-sigCh:
		log.Printf("Got signal %s, waiting for shutdown...", signal)
		rpcSrv.Stop()
		apiSrv.Shutdown()
		return
	}
}
Exemplo n.º 10
0
// NewCommInstanceWithServer creates a comm instance that creates an underlying gRPC server
func NewCommInstanceWithServer(port int, idMapper identity.Mapper, peerIdentity api.PeerIdentityType, dialOpts ...grpc.DialOption) (Comm, error) {
	var ll net.Listener
	var s *grpc.Server
	var secOpt grpc.DialOption

	if len(dialOpts) == 0 {
		dialOpts = []grpc.DialOption{grpc.WithTimeout(dialTimeout)}
	}

	if port > 0 {
		s, ll, secOpt = createGRPCLayer(port)
		dialOpts = append(dialOpts, secOpt)
	}

	commInst := &commImpl{
		PKIID:             idMapper.GetPKIidOfCert(peerIdentity),
		idMapper:          idMapper,
		logger:            util.GetLogger(util.LOGGING_COMM_MODULE, fmt.Sprintf("%d", port)),
		peerIdentity:      peerIdentity,
		opts:              dialOpts,
		port:              port,
		lsnr:              ll,
		gSrv:              s,
		msgPublisher:      NewChannelDemultiplexer(),
		lock:              &sync.RWMutex{},
		deadEndpoints:     make(chan common.PKIidType, 100),
		stopping:          int32(0),
		exitChan:          make(chan struct{}, 1),
		subscriptions:     make([]chan ReceivedMessage, 0),
		blackListedPKIIDs: make([]common.PKIidType, 0),
	}
	commInst.connStore = newConnStore(commInst, commInst.logger)
	commInst.idMapper.Put(idMapper.GetPKIidOfCert(peerIdentity), peerIdentity)

	if port > 0 {
		go func() {
			commInst.stopWG.Add(1)
			defer commInst.stopWG.Done()
			s.Serve(ll)
		}()
		proto.RegisterGossipServer(s, commInst)
	}

	commInst.logger.SetLevel(logging.WARNING)

	return commInst, nil
}
Exemplo n.º 11
0
// ListenAndServeGRPC creates a listener and serves the specified grpc Server
// on it, closing the listener when signalled by the stopper.
func ListenAndServeGRPC(stopper *stop.Stopper, server *grpc.Server,
	addr net.Addr) (net.Listener, error) {
	ln, err := net.Listen(addr.Network(), addr.String())
	if err != nil {
		return ln, err
	}

	stopper.RunWorker(func() {
		<-stopper.ShouldDrain()
		server.Stop()
	})

	stopper.RunWorker(func() {
		FatalIfUnexpected(server.Serve(ln))
	})
	return ln, nil
}
Exemplo n.º 12
0
// ListenAndServeGRPC creates a listener and serves server on it, closing
// the listener when signalled by the stopper.
func ListenAndServeGRPC(stopper *stop.Stopper, server *grpc.Server, addr net.Addr, config *tls.Config) (net.Listener, error) {
	ln, err := util.Listen(addr, config)
	if err != nil {
		return nil, err
	}

	stopper.RunWorker(func() {
		if err := server.Serve(ln); err != nil && !util.IsClosedConnection(err) {
			log.Fatal(err)
		}
	})

	stopper.RunWorker(func() {
		<-stopper.ShouldDrain()
		if err := ln.Close(); err != nil {
			log.Fatal(err)
		}
	})

	return ln, nil
}
Exemplo n.º 13
0
func RegisterDatastoreServer(s *grpc.Server, srv DatastoreServer) {
	s.RegisterService(&_Datastore_serviceDesc, srv)
}
Exemplo n.º 14
0
func RegisterDeviceManagerServer(s *grpc.Server, srv DeviceManagerServer) {
	s.RegisterService(&_DeviceManager_serviceDesc, srv)
}
Exemplo n.º 15
0
func RegisterThrottlerServer(s *grpc.Server, srv ThrottlerServer) {
	s.RegisterService(&_Throttler_serviceDesc, srv)
}
func RegisterPropServer(s *grpc.Server, srv PropServer) {
	s.RegisterService(&_Prop_serviceDesc, srv)
}
Exemplo n.º 17
0
func RegisterAutomationServer(s *grpc.Server, srv AutomationServer) {
	s.RegisterService(&_Automation_serviceDesc, srv)
}
Exemplo n.º 18
0
func RegisterEventsServer(s *grpc.Server, srv EventsServer) {
	s.RegisterService(&_Events_serviceDesc, srv)
}
Exemplo n.º 19
0
func RegisterTxnSvcServer(s *grpc.Server, srv TxnSvcServer) {
	s.RegisterService(&_TxnSvc_serviceDesc, srv)
}
Exemplo n.º 20
0
func RegisterMysqlCtlServer(s *grpc.Server, srv MysqlCtlServer) {
	s.RegisterService(&_MysqlCtl_serviceDesc, srv)
}
Exemplo n.º 21
0
func RegisterHealthServer(s *grpc.Server, srv HealthServer) {
	s.RegisterService(&_Health_serviceDesc, srv)
}
Exemplo n.º 22
0
func RegisterRouteGuideServer(s *grpc.Server, srv RouteGuideServer) {
	s.RegisterService(&_RouteGuide_serviceDesc, srv)
}
Exemplo n.º 23
0
func RegisterDopplerServer(s *grpc.Server, srv DopplerServer) {
	s.RegisterService(&_Doppler_serviceDesc, srv)
}
Exemplo n.º 24
0
func RegisterGeoServer(s *grpc.Server, srv GeoServer) {
	s.RegisterService(&_Geo_serviceDesc, srv)
}
Exemplo n.º 25
0
func RegisterFlowCombinationServer(s *grpc.Server, srv FlowCombinationServer) {
	s.RegisterService(&_FlowCombination_serviceDesc, srv)
}
func RegisterBigtableTableServiceServer(s *grpc.Server, srv BigtableTableServiceServer) {
	s.RegisterService(&_BigtableTableService_serviceDesc, srv)
}
Exemplo n.º 27
0
func RegisterLoggingServiceV2Server(s *grpc.Server, srv LoggingServiceV2Server) {
	s.RegisterService(&_LoggingServiceV2_serviceDesc, srv)
}
Exemplo n.º 28
0
func RegisterWordFilterServiceServer(s *grpc.Server, srv WordFilterServiceServer) {
	s.RegisterService(&_WordFilterService_serviceDesc, srv)
}
Exemplo n.º 29
0
func RegisterYourServiceServer(s *grpc.Server, srv YourServiceServer) {
	s.RegisterService(&_YourService_serviceDesc, srv)
}
Exemplo n.º 30
0
func RegisterGameServiceServer(s *grpc.Server, srv GameServiceServer) {
	s.RegisterService(&_GameService_serviceDesc, srv)
}