$ etcd --name infra0 --initial-advertise-peer-urls http://10.0.1.10:2380 \
  --listen-peer-urls http://10.0.1.10:2380 \
...
  --initial-cluster-token etcd-cluster-1 \
  --initial-cluster infra0=http://10.0.1.10:2380,infra1=http://10.0.1.11:2380,infra2=http://10.0.1.12:2380 \
  --initial-cluster-state new
  
$ etcd --name infra1 --initial-advertise-peer-urls http://10.0.1.11:2380 \
  --listen-peer-urls http://10.0.1.11:2380 \
...
  --initial-cluster-token etcd-cluster-1 \
  --initial-cluster infra0=http://10.0.1.10:2380,infra1=http://10.0.1.11:2380,infra2=http://10.0.1.12:2380 \
  --initial-cluster-state new
  
$ etcd --name infra2 --initial-advertise-peer-urls http://10.0.1.12:2380 \
  --listen-peer-urls http://10.0.1.12:2380 \
...
  --initial-cluster-token etcd-cluster-1 \
  --initial-cluster infra0=http://10.0.1.10:2380,infra1=http://10.0.1.11:2380,infra2=http://10.0.1.12:2380 \
  --initial-cluster-state new




...
--initial-cluster infra0=http://10.0.1.10:2380,infra1=http://10.0.1.11:2380,infra2=http://10.0.1.12:2380 \





func (c *Controller) Start() error {
 for {
  err := c.initResource()
  ...
  time.Sleep(initRetryWaitTime)
 }
 c.run()
}

func (c *Controller) run() {
 ...
 
 _, informer := cache.NewIndexerInformer(source, &api.EtcdCluster{}, 0, cache.ResourceEventHandlerFuncs{
  AddFunc:    c.onAddEtcdClus,
  UpdateFunc: c.onUpdateEtcdClus,
  DeleteFunc: c.onDeleteEtcdClus,
 }, cache.Indexers{})
 
 ctx := context.TODO()
 // TODO: use workqueue to avoid blocking
 informer.Run(ctx.Done())
}






/usr/local/bin/etcd
  --data-dir=/var/etcd/data
  --name=example-etcd-cluster-mbzlg6sd56
  --initial-advertise-peer-urls=http://example-etcd-cluster-mbzlg6sd56.example-etcd-cluster.default.svc:2380
  --listen-peer-urls=http://0.0.0.0:2380
  --listen-client-urls=http://0.0.0.0:2379
  --advertise-client-urls=http://example-etcd-cluster-mbzlg6sd56.example-etcd-cluster.default.svc:2379
  --initial-cluster=example-etcd-cluster-mbzlg6sd56=http://example-etcd-cluster-mbzlg6sd56.example-etcd-cluster.default.svc:2380
  --initial-cluster-state=new
  --initial-cluster-token=4b5215fa-5401-4a95-a8c6-892317c9bef8






/usr/local/bin/etcd
  --data-dir=/var/etcd/data
  --name=example-etcd-cluster-v6v6s6stxd
  --initial-advertise-peer-urls=http://example-etcd-cluster-v6v6s6stxd.example-etcd-cluster.default.svc:2380
  --listen-peer-urls=http://0.0.0.0:2380
  --listen-client-urls=http://0.0.0.0:2379
  --advertise-client-urls=http://example-etcd-cluster-v6v6s6stxd.example-etcd-cluster.default.svc:2379
  --initial-cluster=example-etcd-cluster-mbzlg6sd56=http://example-etcd-cluster-mbzlg6sd56.example-etcd-cluster.default.svc:2380,example-etcd-cluster-v6v6s6stxd=http://example-etcd-cluster-v6v6s6stxd.example-etcd-cluster.default.svc:2380
  --initial-cluster-state=existing











