etcd

type Client struct {
	KV      clientv3.KV
	Watcher clientv3.Watcher
	Lease   clientv3.Lease
	Client  *clientv3.Client
	Session *concurrencyv3.Session
	LeaseID clientv3.LeaseID
}

type ClientIn struct {
	fx.In

	Unmarshaller   config.Unmarshaller
	Lifecycle      fx.Lifecycle
	Shutdowner     fx.Shutdowner
	Logger         *log.Logger
	ConfigOverride *ConfigOverride `optional:"true"`
}

type ConfigOverride struct {
	etcd.EtcdConfig
	PerRPCCredentials credentials.PerRPCCredentials // optional
}