From 98fdcf155dbce61d75685e04c935fbe50d1bc7a8 Mon Sep 17 00:00:00 2001
From: gmarek <gmarek@google.com>
Date: Tue, 13 Dec 2016 15:38:57 +0100
Subject: [PATCH] Don't retry creating route if it already exists

---
 pkg/cloudprovider/providers/gce/gce.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkg/cloudprovider/providers/gce/gce.go b/pkg/cloudprovider/providers/gce/gce.go
index dfc7904019..bf430e51bd 100644
--- a/pkg/cloudprovider/providers/gce/gce.go
+++ b/pkg/cloudprovider/providers/gce/gce.go
@@ -2400,7 +2400,12 @@ func (gce *GCECloud) CreateRoute(clusterName string, nameHint string, route *clo
 		Description:     k8sNodeRouteTag,
 	}).Do()
 	if err != nil {
-		return err
+		if isHTTPErrorCode(err, http.StatusConflict) {
+			glog.Info("Route %v already exists.")
+			return nil
+		} else {
+			return err
+		}
 	}
 	return gce.waitForGlobalOp(insertOp)
 }