From e7a70f390e0cf4ee676060b5a3ebc955c3aac83b Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Wed, 24 Jan 2018 10:55:03 -0500
Subject: [PATCH] Treat blank setting for gateway same as unset

It was previously trying to use empty string as gateway in some
contexts.
---
 confluent_server/confluent/netutil.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/confluent_server/confluent/netutil.py b/confluent_server/confluent/netutil.py
index cbe9c2fe..d5457c0d 100644
--- a/confluent_server/confluent/netutil.py
+++ b/confluent_server/confluent/netutil.py
@@ -83,7 +83,7 @@ def get_nic_config(configmanager, node, ip=None, mac=None):
         cfgdata['prefix'] = prefixlen
         for setting in nodenetattribs:
             gw = nodenetattribs[setting].get('value', None)
-            if gw is None:
+            if gw is None or not gw:
                 continue
             if ip_on_same_subnet(ip, gw, prefixlen):
                 cfgdata['ipv4_gateway'] = gw