From 07f3e8f624ba39ed217bfe13da06841a6b262973 Mon Sep 17 00:00:00 2001
From: Vivek Singh <vivekkmr45@yahoo.in>
Date: Sun, 15 Jul 2018 14:52:29 +0530
Subject: [PATCH] Accept 202 as valid code for
 /system/scale-function/<function>

Updated gateway to accept 202 as valid response code for
/system/scale-function/<function> along with 200.

Fixes: #faas-netes/245

Signed-off-by: Vivek Singh <vivekkmr45@yahoo.in>
---
 gateway/plugin/external.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gateway/plugin/external.go b/gateway/plugin/external.go
index c806e541..5e2b0743 100644
--- a/gateway/plugin/external.go
+++ b/gateway/plugin/external.go
@@ -140,7 +140,7 @@ func (s ExternalServiceQuery) SetReplicas(serviceName string, count uint64) erro
 		}
 	}
 
-	if res.StatusCode != http.StatusOK {
+	if !(res.StatusCode == http.StatusOK || res.StatusCode == http.StatusAccepted) {
 		err = fmt.Errorf("error scaling HTTP code %d, %s", res.StatusCode, urlPath)
 	}