Munin contributed plugins

#!/bin/sh

#

#  pdns_recursor munin plugin.

#  Written by Sean Reifschneider <jafo@tummy.com> 2009-12-03

#  Placed in the public domain

#

#  Requires running as root:

#

#    echo '[pdns_rec_*]' >/etc/munin/plugin-conf.d/pdns_rec

#    echo 'user root' >>/etc/munin/plugin-conf.d/pdns_rec

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

	if [ -e /usr/bin/rec_control ]; then

		echo yes

		exit 0

	else

		echo no

		exit 1

	fi

fi

RESENDS=`rec_control get cache-resends`

ISRESENDS=""

[ "$RESENDS" != "UNKNOWN" ] && ISRESENDS="resends"

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

	echo 'graph_title PDNS Cache'

	echo "graph_order hits misses $ISRESENDS"

	echo 'graph_vlabel entries'

	echo 'graph_info Hit/miss rate'

	echo 'graph_category pdns'

	echo 'hits.label hits'

	echo 'hits.min 0'

	echo 'hits.max 100000'

	echo 'hits.type COUNTER'

	echo 'hits.info Cache hits'

	echo 'misses.label misses'

	echo 'misses.min 0'

	echo 'misses.max 100000'

	echo 'misses.type COUNTER'

	echo 'misses.info Cache misses'

	if [ "$RESENDS" != "UNKNOWN" ]; then

		echo 'resends.label resends'

		echo 'resends.min 0'

		echo 'resends.max 100000'

		echo 'resends.type COUNTER'

		echo 'resends.info Cache resends'

	fi

	exit 0

fi

echo hits.value `rec_control get cache-hits`

echo misses.value `rec_control get cache-misses`

[ "$RESENDS" != "UNKNOWN" ] && echo resends.value `rec_control get cache-resends`

exit 0