From 63f9b392b511e54df4146eaa618ee50d2e9f0fa6 Mon Sep 17 00:00:00 2001
From: Weidong Feng <weidong_feng@qq.com>
Date: Sat, 1 May 2021 18:54:35 +0800
Subject: [PATCH] Check IP of Ingress blank before append

---
 pkg/proxy/service.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/proxy/service.go b/pkg/proxy/service.go
index d56e0aed81a..0b00afad6b9 100644
--- a/pkg/proxy/service.go
+++ b/pkg/proxy/service.go
@@ -201,7 +201,9 @@ func (sct *ServiceChangeTracker) newBaseServiceInfo(port *v1.ServicePort, servic
 	// Obtain Load Balancer Ingress IPs
 	var ips []string
 	for _, ing := range service.Status.LoadBalancer.Ingress {
-		ips = append(ips, ing.IP)
+		if ing.IP != "" {
+			ips = append(ips, ing.IP)
+		}
 	}
 
 	if len(ips) > 0 {