From 44b49adda1650d66f0c19c0a7a35352b854980cc Mon Sep 17 00:00:00 2001
From: ZhijunWei <wzj334965317@outlook.com>
Date: Sat, 28 Apr 2018 15:41:54 +0000
Subject: [PATCH] Add test for credentials set

the /etc/kolla/adminrc.sh should be export before
init vpn script, this ps to add test for credentials
set to avoid it missing.

Change-Id: Ib849d5f5804221c507c2466f2f08179340188c24
---
 tools/init-vpn | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/init-vpn b/tools/init-vpn
index 4a7271dbb7..bdcc85c4b0 100755
--- a/tools/init-vpn
+++ b/tools/init-vpn
@@ -2,6 +2,12 @@
 
 # Script originally copied from https://wiki.openstack.org/wiki/Neutron/VPNaaS/HowToInstall
 
+# Test for credentials set
+if [[ "${OS_USERNAME}" == "" ]]; then
+    echo "No Keystone credentials specified.  Try running source openrc"
+    exit
+fi
+
 EXT_NW_ID=`neutron net-list | awk '/public/{print $2}'`
 WEST_SUBNET='192.168.1.0/24'
 EAST_SUBNET='192.168.2.0/24'