Munin contributed plugins

#!/bin/bash

#

# Wildcard-plugin to monitor free disk.

#

#    ln -s /usr/share/munin/plugins/freedisk_ /etc/munin/plugins/freedisk_hda1

#

# ...will monitor /dev/hda1.

#

# $Log$

# Revision 0.1	2010/11/01	guenter@grodotzki.ph

# init

# parse wildcard config

DISK=`basename $0 | sed 's/^freedisk_//g'`

# output config

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

	echo "graph_title Free Disk on /dev/$DISK"

        echo "graph_args --base 1024"

        echo "graph_vlabel Free Disk in Bytes"

        echo "graph_category disk"

        echo "freedisk.label free Bytes"

	echo "freedisk.draw LINE3"

	echo "freedisk.cdef freedisk,1024,*"

	echo "totaldisk.label total Bytes"

        echo "totaldisk.draw AREA"

        echo "totaldisk.cdef totaldisk,1024,*"

	exit 0

fi

# get data

OUTPUT=`df -P | grep "$DISK"`

echo "freedisk.value `echo $OUTPUT | cut -d ' ' -f 4`"

echo "totaldisk.value `echo $OUTPUT | cut -d ' ' -f 2`"