From 682008724dd95bfe4199726e3f36cc030283f385 Mon Sep 17 00:00:00 2001
From: Jonathan Boulle <jonathanboulle@gmail.com>
Date: Wed, 8 Oct 2014 16:09:12 -0700
Subject: [PATCH] etcdserver: add discovery warning message

---
 etcdserver/server.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/etcdserver/server.go b/etcdserver/server.go
index 7a6718ab3..1c2441b84 100644
--- a/etcdserver/server.go
+++ b/etcdserver/server.go
@@ -122,6 +122,9 @@ func NewServer(cfg *ServerConfig) *EtcdServer {
 		// TODO: add context for PeerURLs
 		n = raft.StartNode(m.ID, cfg.Cluster.IDs(), 10, 1)
 	} else {
+		if cfg.DiscoveryURL != "" {
+			log.Printf("etcd: warn: ignoring discovery URL: etcd has already been initialized and has a valid log in %q", waldir)
+		}
 		var index int64
 		snapshot, err := ss.Load()
 		if err != nil && err != snap.ErrNoSnapshot {