From 8630e46336ff7de6cc62768be7469d2e7f89b193 Mon Sep 17 00:00:00 2001
From: mfanjie <fmeng@ebay.com>
Date: Thu, 16 Jun 2016 09:41:28 +0800
Subject: [PATCH] only reachable endpoint should be treated as healthy

---
 federation/pkg/federation-controller/service/dns.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/federation/pkg/federation-controller/service/dns.go b/federation/pkg/federation-controller/service/dns.go
index 03051e55353..496acfb8e48 100644
--- a/federation/pkg/federation-controller/service/dns.go
+++ b/federation/pkg/federation-controller/service/dns.go
@@ -44,6 +44,10 @@ func (s *ServiceController) getHealthyEndpoints(clusterName string, cachedServic
 			return nil, nil, nil, err
 		}
 		for _, ingress := range lbStatus.Ingress {
+			readyEndpoints, ok := cachedService.endpointMap[lbClusterName]
+			if !ok || readyEndpoints == 0 {
+				continue
+			}
 			var address string
 			// We should get either an IP address or a hostname - use whichever one we get
 			if ingress.IP != "" {