consul

type Client interface {
	Get(key string, q *api.QueryOptions) (*api.KVPair, *api.QueryMeta, error)
	Put(p *api.KVPair, q *api.WriteOptions) (*api.WriteMeta, error)
	Delete(key string, w *api.WriteOptions) (*api.WriteMeta, error)
	List(prefix string, q *api.QueryOptions) (api.KVPairs, *api.QueryMeta, error)
}