on/off vpn (#28)

roles/openvpn/tasks/main.yml

@@ -46,6 +46,8 @@
     - { src: 'xs-handle', dest: '/usr/bin/xs-handle', owner: "root" , mode: '0755' }
     - { src: 'up_wan', dest: '/usr/lib/iiab/up_wan', owner: "root" , mode: '0755' }
     - { src: 'start.j2', dest: '/usr/lib/iiab/start', owner: "root" , mode: '0755' }
+    - { src: 'iiab-remote-on', dest: '/usr/bin/iiab-remote-on', owner: "root" , mode: '0755' }
+    - { src: 'iiab-remote-off', dest: '/usr/bin/iiab-remote-off', owner: "root" , mode: '0755' }
 
 - name: put up_wan in place for debian
   template: src=up_wan dest=/usr/lib/iiab/up_wan

roles/openvpn/templates/iiab-remote-off

@@ -0,0 +1,19 @@
+#!/bin/bash
+# script to turn on openvpn
+
+# do nothing if it is not installed
+which openvpn
+if [ $? -ne 0 ]; then
+   echo Cannot find the openvpn program.
+   exit 1
+fi
+systemctl disable openvpn@xscenet.service
+systemctl stop openvpn@xscenet.service
+
+sleep 5
+ps -e|grep vpn
+if [ $? -eq 0 ]; then
+  echo Openvpn failed to stop.
+else
+  echo Successfully stopped and disabled Openvpn
+fi

roles/openvpn/templates/iiab-remote-on

@@ -0,0 +1,19 @@
+#!/bin/bash
+# script to turn on openvpn
+
+# do nothing if it is not installed
+which openvpn
+if [ $? -ne 0 ]; then
+   echo Cannot find the openvpn program.
+   exit 1
+fi
+systemctl enable openvpn@xscenet.service
+systemctl start openvpn@xscenet.service
+
+sleep 5
+ping -c 2 10.8.0.1
+if [ $? -eq 0 ]; then
+  echo Openvpn successfully started.
+else
+  echo Openvpn failed to contact remote server.
+fi