From aeab7035f8d8e716478f16eedb0c48fac04af402 Mon Sep 17 00:00:00 2001
From: chenqz1987 <casonchan.zju@gmail.com>
Date: Fri, 8 Jun 2018 11:45:51 +0800
Subject: [PATCH] fix nginx conf test error when not found active service
 endpoints

---
 internal/ingress/controller/controller.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/ingress/controller/controller.go b/internal/ingress/controller/controller.go
index 7dc6dbf3c..1d3ba8147 100644
--- a/internal/ingress/controller/controller.go
+++ b/internal/ingress/controller/controller.go
@@ -523,6 +523,7 @@ func (n *NGINXController) getBackendServers(ingresses []*extensions.Ingress) ([]
 				if upstream.Name == location.Backend {
 					if len(upstream.Endpoints) == 0 {
 						glog.V(3).Infof("Upstream %q does not have any active endpoints.", upstream.Name)
+						location.Backend = "" // for nginx.tmpl checking
 
 						// check if the location contains endpoints and a custom default backend
 						if location.DefaultBackend != nil {