func setupEmbedCfg(cfg *embed.Config, curls []url.URL, purls []url.URL) { cfg.ClusterState = "new" cfg.LCUrls, cfg.ACUrls = curls, curls cfg.LPUrls, cfg.APUrls = purls, purls cfg.InitialCluster = "" for i := range purls { cfg.InitialCluster += ",default=" + purls[i].String() } cfg.InitialCluster = cfg.InitialCluster[1:] }