package etcd import ( "strings" clientv3 "go.etcd.io/etcd/client/v3" ) var cli *clientv3.Client func Init(addr string) { var err error cli, err = clientv3.New(clientv3.Config{ Endpoints: strings.Split(addr, ","), }) if err != nil { panic(err) } } func Get() *clientv3.Client { return cli }