From e39206e084ba259b7adf0cb32a4f0ee2eb8833fd Mon Sep 17 00:00:00 2001
From: Xiang Li <xiangli.cs@gmail.com>
Date: Fri, 20 Nov 2015 13:49:40 -0800
Subject: [PATCH] etcdctl: cluster health exit with non-zero when cluster is
 unhealthy

---
 etcdctl/command/cluster_health.go | 7 ++++++-
 etcdctl/command/error.go          | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/etcdctl/command/cluster_health.go b/etcdctl/command/cluster_health.go
index 4f2d5f99d..0d6085f56 100644
--- a/etcdctl/command/cluster_health.go
+++ b/etcdctl/command/cluster_health.go
@@ -122,8 +122,13 @@ func handleClusterHealth(c *cli.Context) {
 		}
 
 		if !forever {
-			break
+			if health {
+				os.Exit(ExitSuccess)
+			} else {
+				os.Exit(ExitClusterNotHealthy)
+			}
 		}
+
 		fmt.Printf("\nnext check after 10 second...\n\n")
 		time.Sleep(10 * time.Second)
 	}
diff --git a/etcdctl/command/error.go b/etcdctl/command/error.go
index a521da739..83a80b26e 100644
--- a/etcdctl/command/error.go
+++ b/etcdctl/command/error.go
@@ -27,6 +27,7 @@ const (
 	ExitBadConnection
 	ExitBadAuth
 	ExitServerError
+	ExitClusterNotHealthy
 )
 
 func handleError(code int, err error) {