func (c *Client) AddMember(name string, peerAddrs string) ([]Member, error) {
	return c.addMember(name, peerAddrs, false)
}

// AddMemberAsLearner adds a new learner member into the etcd cluster.
func (c *Client) AddMemberAsLearner(name string, peerAddrs string) ([]Member, error) {
	return c.addMember(name, peerAddrs, true)
}

}

func (c fakeTLSEtcdClient) Sync() error { return nil }

func (c fakeTLSEtcdClient) ListMembers() ([]etcdutil.Member, error) {
	return []etcdutil.Member{}, nil
}

func (c fakeTLSEtcdClient) AddMemberAsLearner(name string, peerAddrs string) ([]etcdutil.Member, error) {
	return []etcdutil.Member{}, nil
}

func (c fakeTLSEtcdClient) AddMember(name string, peerAddrs string) ([]etcdutil.Member, error) {

	} else {
		klog.V(1).Infof("[etcd] Adding etcd member: %s", etcdPeerAddress)
		if features.Enabled(cfg.FeatureGates, features.EtcdLearnerMode) {
			cluster, err = etcdClient.AddMemberAsLearner(nodeName, etcdPeerAddress)
		} else {
			cluster, err = etcdClient.AddMember(nodeName, etcdPeerAddress)
		}
		if err != nil {
			return err
		}