From 0af676b481872ae9ed6a09c5250ec495521209f1 Mon Sep 17 00:00:00 2001
From: Ken Sanislo <ksanislo@users.noreply.github.com>
Date: Sun, 31 Dec 2017 19:06:18 -0800
Subject: [PATCH] Allow a pre-existing /config/openvpn-credentials.txt file.

Instead of bailing when the OpenVPN user and password aren't defined in the environment, first check and see if we already have a /config/openvpn-credentials.txt file from a persistent volume.
---
 openvpn/start.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/openvpn/start.sh b/openvpn/start.sh
index 171a1792d..ee6bde4f9 100755
--- a/openvpn/start.sh
+++ b/openvpn/start.sh
@@ -27,8 +27,11 @@ fi
 
 # add OpenVPN user/pass
 if [ "${OPENVPN_USERNAME}" = "**None**" ] || [ "${OPENVPN_PASSWORD}" = "**None**" ] ; then
- echo "OpenVPN credentials not set. Exiting."
- exit 1
+  if [ ! -f /config/openvpn-credentials.txt ] ; then
+    echo "OpenVPN credentials not set. Exiting."
+    exit 1
+  fi
+  echo "Found existing OPENVPN credentials..."
 else
   echo "Setting OPENVPN credentials..."
   mkdir -p /config