Munin contributed plugins

#!/bin/bash

case $1 in

   config)

        cat <<'EOM'

graph_order downspeed upspeed

graph_title DSL Connection Speed

graph_args --base 1000 -l 1000 --upper-limit 42000

graph_category network

graph_scale no

graph_vlabel DSL up / down speed

downspeed.label Down speed

downspeed.type GAUGE

upspeed.label Up speed

upspeed.type GAUGE

graph_info Graph of DSL Connection Speed

EOM

        exit 0;;

esac

# verify we have the IP for the modem

if [[ "$DSLMODEMIP" == "" ]]

then

	echo "DSLMODEMIP variable must be set!"

	exit 1

fi

# create temp file for storing wget output

TMPFILE=$(mktemp)

# if we have auth variables then add them to 

# wget cmdline

if [[ "$DSLUSER" != ""  && "$DSLPASS" != "" ]]

then

	AUTH_OPT="--user=$DSLUSER --password='$DSLPASS' "

fi

# get wan stats page and store it to temp file

wget $AUTH_OPT --tries=1 --timeout=10 -q -O $TMPFILE http://$DSLMODEMIP/modemstatus_wanstatus.html

# parse tempfile to get connection speeds

DOWNRATE=$(cat $TMPFILE | grep downrate= | sed -e "s/var.*downrate='\(.*\)';.*/\1/g" | sed -e 's/\s//g' | tail -n 1)

UPRATE=$(cat $TMPFILE | grep uprate= | sed -e "s/var.*uprate='\(.*\)';.*/\1/g" | sed -e 's/\s//g' | tail -n 1)

# done with the temp file, remove

rm $TMPFILE

# done, output speeds

echo "upspeed.value $UPRATE"

echo "downspeed.value $DOWNRATE"