Function main

examples/features/xds/server/main.go:68–107

()

}

func main() {
	flag.Parse()

	greeterPort := fmt.Sprintf(":%d", *port)
	greeterLis, err := net.Listen("tcp4", greeterPort)
	if err != nil {
		log.Fatalf("net.Listen(tcp4, %q) failed: %v", greeterPort, err)
	}

	creds := insecure.NewCredentials()
	if *xdsCreds {
		log.Println("Using xDS credentials...")
		var err error
		if creds, err = xdscreds.NewServerCredentials(xdscreds.ServerOptions{FallbackCreds: insecure.NewCredentials()}); err != nil {
			log.Fatalf("failed to create server-side xDS credentials: %v", err)
		}
	}

	greeterServer, err := xds.NewGRPCServer(grpc.Creds(creds))
	if err != nil {
		log.Fatalf("Failed to create an xDS enabled gRPC server: %v", err)
	}
	pb.RegisterGreeterServer(greeterServer, &server{serverName: determineHostname()})

	healthPort := fmt.Sprintf(":%d", *port+1)
	healthLis, err := net.Listen("tcp4", healthPort)
	if err != nil {
		log.Fatalf("net.Listen(tcp4, %q) failed: %v", healthPort, err)
	}
	grpcServer := grpc.NewServer()
	healthServer := health.NewServer()
	healthServer.SetServingStatus("", healthpb.HealthCheckResponse_SERVING)
	healthgrpc.RegisterHealthServer(grpcServer, healthServer)

	log.Printf("Serving GreeterService on %s and HealthService on %s", greeterLis.Addr().String(), healthLis.Addr().String())
	go func() {
		greeterServer.Serve(greeterLis)
	}()
	grpcServer.Serve(healthLis)
}