Function main

examples/features/xds/client/main.go:44–73

()

)

func main() {
	flag.Parse()

	if !strings.HasPrefix(*target, "xds:///") {
		log.Fatalf("-target must use a URI with scheme set to 'xds'")
	}

	creds := insecure.NewCredentials()
	if *xdsCreds {
		log.Println("Using xDS credentials...")
		var err error
		if creds, err = xdscreds.NewClientCredentials(xdscreds.ClientOptions{FallbackCreds: insecure.NewCredentials()}); err != nil {
			log.Fatalf("failed to create client-side xDS credentials: %v", err)
		}
	}
	conn, err := grpc.NewClient(*target, grpc.WithTransportCredentials(creds))
	if err != nil {
		log.Fatalf("grpc.NewClient(%s) failed: %v", *target, err)
	}
	defer conn.Close()

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	c := pb.NewGreeterClient(conn)
	r, err := c.SayHello(ctx, &pb.HelloRequest{Name: *name})
	if err != nil {
		log.Fatalf("could not greet: %v", err)
	}
	log.Printf("Greeting: %s", r.GetMessage())
}