// createCustomer calls the RPC method CreateCustomer of CustomerServer func createCustomer(client pb.CustomerClient, customer *pb.CustomerRequest) { resp, err := client.CreateCustomer(context.Background(), customer) if err != nil { log.Fatalf("Could not create Customer: %v", err) } if resp.Success { log.Printf("A new Customer has been added with id: %d", resp.Id) } }