Merge pull request #4 from Freifunk-Troisdorf/master

Added Collectd stats for Tunneldigger Connections

files/collectd.conf.j2

@@ -26,7 +26,13 @@ LoadPlugin processes
 LoadPlugin users
 LoadPlugin uptime
 LoadPlugin interface
-
+LoadPugin filecount
+<Plugin "filecount">
+  <Directory "/opt/freifunk/tunneldigger_interfaces">
+    Instance "tunneldigger-connections"
+    Name "l2tp1*"
+  </Directory>
+</Plugin>
 <Plugin write_graphite>
         <Carbon>
 		Host "10.188.1.27"

files/collectd_td_stat.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+#Check if foldes exists
+if ! [ -d /opt/freifunk/tunneldigger_interfaces ]; then
+mkdir /opt/freifunk/tunneldigger_interfaces
+fi
+#Remove old Interfaces
+rm /opt/freifunk/tunneldigger_interfaces/*
+#Create Interace files
+for i in `/usr/local/sbin/batctl if | grep l2tp1`;
+do
+        touch /opt/freifunk/tunneldigger_interfaces/$i
+done
+#Remove Active file
+rm /opt/freifunk/tunneldigger_interfaces/active