コード例 #1
0
ファイル: config.go プロジェクト: jfrazelle/notary
// set up the GRPC server
func setupGRPCServer(signerConfig signer.Config) (*grpc.Server, net.Listener, error) {

	//RPC server setup
	kms := &api.KeyManagementServer{
		CryptoServices: signerConfig.CryptoServices,
	}
	ss := &api.SignerServer{
		CryptoServices: signerConfig.CryptoServices,
	}
	hs := ghealth.NewServer()

	lis, err := net.Listen("tcp", signerConfig.GRPCAddr)
	if err != nil {
		return nil, nil, fmt.Errorf("grpc server failed to listen on %s: %v",
			signerConfig.GRPCAddr, err)
	}

	creds := credentials.NewTLS(signerConfig.TLSConfig)
	opts := []grpc.ServerOption{grpc.Creds(creds)}
	grpcServer := grpc.NewServer(opts...)

	pb.RegisterKeyManagementServer(grpcServer, kms)
	pb.RegisterSignerServer(grpcServer, ss)
	healthpb.RegisterHealthServer(grpcServer, hs)

	// Set status for both of the grpc service "KeyManagement" and "Signer", these are
	// the only two we have at present, if we add more grpc service in the future,
	// we should add a new line for that service here as well.
	hs.SetServingStatus(notary.HealthCheckKeyManagement, healthpb.HealthCheckResponse_SERVING)
	hs.SetServingStatus(notary.HealthCheckSigner, healthpb.HealthCheckResponse_SERVING)

	return grpcServer, lis, nil
}
コード例 #2
0
ファイル: rpc_server.go プロジェクト: thought-machine/please
// BuildGrpcServer creates a new, unstarted grpc.Server and returns it.
// It also returns a net.Listener to start it on.
func BuildGrpcServer(port int, cache *Cache, keyFile, certFile, caCertFile, readonlyKeys, writableKeys string) (*grpc.Server, net.Listener) {
	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
	if err != nil {
		log.Fatalf("Failed to listen on port %d: %v", port, err)
	}
	s := serverWithAuth(keyFile, certFile, caCertFile)
	r := &RpcCacheServer{cache: cache}
	if writableKeys != "" {
		r.writableKeys = loadKeys(writableKeys)
	}
	if readonlyKeys != "" {
		r.readonlyKeys = loadKeys(readonlyKeys)
		if len(r.readonlyKeys) > 0 {
			// This saves duplication when checking later; writable keys are implicitly readable too.
			for k, v := range r.writableKeys {
				if _, present := r.readonlyKeys[k]; !present {
					r.readonlyKeys[k] = v
				}
			}
		}
	}
	pb.RegisterRpcCacheServer(s, r)
	healthserver := health.NewServer()
	healthserver.SetServingStatus("plz-rpc-cache", healthpb.HealthCheckResponse_SERVING)
	healthpb.RegisterHealthServer(s, healthserver)
	return s, lis
}
コード例 #3
0
// TestHealthCheckForOverallStatus query for signer's overall health status
func TestHealthCheckForOverallStatus(t *testing.T) {
	hs := health.NewServer()

	s := getStubbedHealthServer(hs)
	signerClient, _, cleanup := setUpSignerClient(t, s)
	defer cleanup()

	// both of the service are NOT SERVING, expect the health check for overall status to be failed.
	hs.SetServingStatus(notary.HealthCheckKeyManagement, healthpb.HealthCheckResponse_NOT_SERVING)
	hs.SetServingStatus(notary.HealthCheckSigner, healthpb.HealthCheckResponse_NOT_SERVING)
	err := signerClient.CheckHealth(1*time.Second, notary.HealthCheckOverall)
	require.Error(t, err)
	require.Contains(t, err.Error(), "NOT_SERVING, want SERVING")

	// change the status of KeyManagement to SERVING and keep the status of Signer
	// still be NOT SERVING, expect the health check for overall status to be failed.
	hs.SetServingStatus(notary.HealthCheckKeyManagement, healthpb.HealthCheckResponse_SERVING)
	err = signerClient.CheckHealth(1*time.Second, notary.HealthCheckOverall)
	require.Error(t, err)
	require.Contains(t, err.Error(), "NOT_SERVING, want SERVING")

	// change the status of Signer to SERVING, expect the health check for overall status to success.
	hs.SetServingStatus(notary.HealthCheckSigner, healthpb.HealthCheckResponse_SERVING)
	err = signerClient.CheckHealth(1*time.Second, notary.HealthCheckOverall)
	require.NoError(t, err)

}
コード例 #4
0
// healthCheckUnhealthy does not succeed if the service is unhealthy
func healthCheckUnhealthy(t *testing.T, serviceName string) {
	hs := health.NewServer()
	hs.SetServingStatus(serviceName, healthpb.HealthCheckResponse_NOT_SERVING)

	s := getStubbedHealthServer(hs)
	signerClient, _, cleanup := setUpSignerClient(t, s)
	defer cleanup()
	require.Error(t, signerClient.CheckHealth(1*time.Second, serviceName))
}
コード例 #5
0
// TestHealthCheckNonexistentService query for a nonexistent service's health status
// which expected to fail.
func TestHealthCheckNonexistentService(t *testing.T) {
	hs := health.NewServer()

	s := getStubbedHealthServer(hs)
	signerClient, _, cleanup := setUpSignerClient(t, s)
	defer cleanup()

	// check a nonexistent service, expect to be failed.
	err := signerClient.CheckHealth(1*time.Second, "Hola Rio")
	require.Error(t, err)
	require.Contains(t, err.Error(), "Unknown grpc service Hola Rio")
}
コード例 #6
0
// healthCheckTimeout does not succeed if the health check to the server times out
func healthCheckTimeout(t *testing.T, serviceName string) {
	hs := health.NewServer()
	hs.SetServingStatus(serviceName, healthpb.HealthCheckResponse_NOT_SERVING)

	s := getStubbedHealthServer(hs)
	signerClient, _, cleanup := setUpSignerClient(t, s)
	defer cleanup()

	err := signerClient.CheckHealth(0*time.Second, serviceName)
	require.Error(t, err)
	require.Contains(t, err.Error(), context.DeadlineExceeded.Error())
}
コード例 #7
0
ファイル: main.go プロジェクト: estesp/containerd
func startServer(protocol, address string, sv *supervisor.Supervisor) (*grpc.Server, error) {
	// TODO: We should use TLS.
	// TODO: Add an option for the SocketGroup.
	sockets, err := listeners.Init(protocol, address, "", nil)
	if err != nil {
		return nil, err
	}
	if len(sockets) != 1 {
		return nil, fmt.Errorf("incorrect number of listeners")
	}
	l := sockets[0]
	s := grpc.NewServer()
	types.RegisterAPIServer(s, server.NewServer(sv))
	healthServer := health.NewServer()
	grpc_health_v1.RegisterHealthServer(s, healthServer)

	go func() {
		logrus.Debugf("containerd: grpc api on %s", address)
		if err := s.Serve(l); err != nil {
			logrus.WithField("error", err).Fatal("containerd: serve grpc")
		}
	}()
	return s, nil
}
コード例 #8
0
ファイル: status.go プロジェクト: TheThingsNetwork/ttn
// RegisterHealthServer registers the component's health status to the gRPC server
func (c *Component) RegisterHealthServer(srv *grpc.Server) {
	c.healthServer = health.NewServer()
	healthpb.RegisterHealthServer(srv, c.healthServer)
}