Munin contributed plugins

#! /bin/bash

#

# Simple munin plugin to get total traffic transferred on all network interfaces.

# Uses vnStat to keep track of the traffic.

#

# author:	wandrer (wandrer@gmail.com)

# site:		http://roguenoise.org/munin_plugin_vnstat

#

# If the plugin is run as root it will update the vnStat database before getting

# the stats.

#

# Config section

if [ "$1" = "config" ]; then

	echo 'graph_title Total Traffic'

	echo 'graph_args --base 1000 --lower-limit 0'

	echo 'graph_vlabel Traffic'

	echo 'graph_category network'

	echo 'graph_info Total network traffic in bytes.'

	echo 'totaltx.label Sent'

	echo 'totaltx.info Total data sent.'

	echo 'totaltx.cdef totaltx,1000000,*'

	echo 'totalrx.label Received'

	echo 'totalrx.info Total data received.'

	echo 'totalrx.cdef totalrx,1000000,*'

	exit 0

fi;

# The Script

# Running as root?

if [ `whoami` = "root" ]; then

	`vnstat -u`

fi;

# Grabs the totals from the database.

TOTALSRX=`vnstat --dumpdb | grep 'totalrx;' | cut -d';' -f2`

TOTALSTX=`vnstat --dumpdb | grep 'totaltx;' | cut -d';' -f2`

TOTALSRXMB=0

TOTALSTXMB=0

for TOTALRX in $TOTALSRX

do

	let 'TOTALSRXMB += TOTALRX'

done

for TOTALTX in $TOTALSTX

do

	let 'TOTALSTXMB += TOTALTX'

done

echo 'totalrx.value' $TOTALSRXMB

echo 'totaltx.value' $TOTALSTXMB

exit 0