etcd

type Certificates struct {
	CaCert     string
	ServerCert string
	ServerKey  string
}

type Client interface {
	List(ctx context.Context, key string) ([]Value, error)
	Watch(ctx context.Context, key string) clientv3.WatchChan
	Get(ctx context.Context, key string) (Value, error)
	Put(ctx context.Context, key string, value []byte) error
	Delete(ctx context.Context, key string) error
	Close() error
}

type Value struct {
	Key      []byte
	Data     []byte
	Modified int64
}