func getEtcdClient() (discovery.Client, error) { etcdAddress, err := getEtcdAddress() if err != nil { return nil, err } return discovery.NewEtcdClient(etcdAddress), nil }
func getEtcdClient(env *appEnv) discovery.Client { return discovery.NewEtcdClient(fmt.Sprintf("http://%s:2379", env.EtcdAddress)) }