From 3e1fa033a48dd847f6c384e4df96187935739d79 Mon Sep 17 00:00:00 2001
From: Gyu-Ho Lee <gyuhox@gmail.com>
Date: Mon, 17 Jul 2017 14:30:09 -0700
Subject: [PATCH] etcdserver/api/etcdhttp: health 'false' when kv space is
 exceeeded

Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
---
 etcdserver/api/etcdhttp/base.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/etcdserver/api/etcdhttp/base.go b/etcdserver/api/etcdhttp/base.go
index 283b32dbf956..213c24b4165c 100644
--- a/etcdserver/api/etcdhttp/base.go
+++ b/etcdserver/api/etcdhttp/base.go
@@ -73,8 +73,12 @@ func healthHandler(server *etcdserver.EtcdServer) http.HandlerFunc {
 			http.Error(w, `{"health": "false"}`, http.StatusServiceUnavailable)
 			return
 		}
+		hv := `{"health": "true"}`
+		if server.GetKVQuota().Remaining() < 1.5*1024*1024 {
+			hv = `{"health": "false"}`
+		}
 		w.WriteHeader(http.StatusOK)
-		w.Write([]byte(`{"health": "true"}`))
+		w.Write([]byte(hv))
 	}
 }