Munin contributed plugins

#!/bin/bash

case $1 in

   config)

        cat <<'EOM'

graph_order snrdown snrup pwrdown pwrup

graph_title dsl stats

graph_args --base 1000

graph_category network

graph_scale no

graph_vlabel DSL SNR and Power

attndown.label Down Attenuation

attndown.type GAUGE

attnup.label Up Attenuation

attnup.type GAUGE

snrdown.label Down SNR

snrdown.type GAUGE

snrup.label Up SNR

snrup.type GAUGE

pwrup.label Up Power

pwrup.type GAUGE

pwrdown.label Down Power

pwrdown.type GAUGE

pwrdown.cdef pwrdown,10,/

pwrup.cdef pwrup,10,/

graph_info Graph of DSL Connection Stats

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 the javascript on the page to get the info we need and print it

cat $TMPFILE | grep  'dslstatus = '| sed -e "s/['; ]//g" | head -n 1 | awk -F '[|/]' '{print "snrdown.value "$5"\nsnrup.value "$6"\nattndown.value "$7"\nattnup.value "$8"\npwrup.value "$29"\npwrdown.value "$30}'

#remove temp file

rm $TMPFILE