From 0f4940cd7c22537cdea36d984380914aa350a349 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Tue, 16 Jan 2018 13:14:13 -0500
Subject: [PATCH] Tolerate empty string to be blank snmp user

For SNMP password without user, accept '' as a synonym for None
---
 confluent_server/confluent/networking/netutil.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/confluent_server/confluent/networking/netutil.py b/confluent_server/confluent/networking/netutil.py
index fb140ef2..60106c34 100644
--- a/confluent_server/confluent/networking/netutil.py
+++ b/confluent_server/confluent/networking/netutil.py
@@ -34,6 +34,8 @@ def get_switchcreds(configmanager, switches):
                                                              'public')
             user = switchparms.get(
                 'secret.hardwaremanagementuser', {}).get('value', None)
+            if not user:
+                user = None
         switchauth.append((switch, password, user))
     return switchauth