choose config to use by optionally setting environment variable.

Dockerfile

@@ -25,7 +25,7 @@ RUN apt-get install -y curl
 VOLUME /config
 
 # Add configuration and scripts
-ADD piaconfig/config.ovpn /etc/openvpn/config.ovpn
+ADD piaconfig/* /etc/openvpn/
 ADD piaconfig/ca.crt /etc/openvpn/ca.crt
 ADD piaconfig/crl.pem /etc/openvpn/crl.pem
 ADD transmission/defaultSettings.json /etc/transmission-daemon/settings.json

piaconfig/config.ovpn

@@ -1,21 +0,0 @@
-client
-dev tun
-proto udp
-remote nl.privateinternetaccess.com 1194
-resolv-retry infinite
-nobind
-persist-key
-persist-tun
-ca /etc/openvpn/ca.crt
-tls-client
-remote-cert-tls server
-auth-user-pass /config/pia-credentials.txt
-comp-lzo
-verb 1
-reneg-sec 0
-crl-verify /etc/openvpn/crl.pem
-
-# OpenVPN control startup and shut down of transmission
-script-security 2
-up /etc/transmission-daemon/start.sh
-down /etc/transmission-daemon/stop.sh

runOpenVpn.sh

@@ -1,3 +1,18 @@
 #!/bin/sh
 
-exec openvpn --config /etc/openvpn/config.ovpn
+if [ ! -z "$OPEN_VPN_CONFIG" ]
+then
+	if [ -f /etc/openvpn/"${OPEN_VPN_CONFIG}".ovpn ]
+  	then
+		echo "Starting OpenVPN using config ${OPEN_VPN_CONFIG}.ovpn"
+		exec openvpn --config /etc/openvpn/"${OPEN_VPN_CONFIG}".ovpn
+	else
+		echo "Supplied config ${OPEN_VPN_CONFIG}.ovpn could not be found."
+		echo "Using default OpenVPN gateway: Netherlands"
+		exec openvpn --config /etc/openvpn/Netherlands.ovpn
+	fi
+else
+	echo "No VPN configuration provided. Using default: Netherlands"
+	exec openvpn --config /etc/openvpn/Netherlands.ovpn
+fi
+