etcd

type Client struct {
	// raw client
	Client *clientv3.Client
	// interfaces rooted by namespace -- use these for all operations instead of the raw client
	KV      clientv3.KV
	Watcher clientv3.Watcher
	Lease   clientv3.Lease
	LeaseID clientv3.LeaseID
}

type ClientIn struct {
	fx.In

	Unmarshaller config.Unmarshaller
	Lifecycle    fx.Lifecycle
	Shutdowner   fx.Shutdowner
}

type EtcdConfig struct {
	// Lease time-to-live
	LeaseTTL config.Duration `json:"lease_ttl" validate:"gte=1s" default:"60s"`
	// List of Etcd server endpoints
	Endpoints []string `json:"endpoints" validate:"dive,hostname_port|url|fqdn"`
}