pdns_rec_issues

#!/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
#
#  Configuration variables:
#
#    rec_control:    Path to rec_control executable
#                    (default: /usr/bin/rec_control)
#
#%# family=auto
#%# capabilities=autoconf

REC_CONTROL="${rec_control:-/usr/bin/rec_control}"

if [ "$1" = "autoconf" ]; then
	if [ -e "$REC_CONTROL" ]; then
		echo yes
		exit 0
	else
		echo no
		exit 1
	fi
fi

if [ "$1" = "config" ]; then
	echo 'graph_title PDNS Recursor Exceptions'
	echo 'graph_order spoofs resource client server overflow'
	echo 'graph_vlabel queries'
	echo 'graph_info Exceptional queries'
	echo 'graph_category pdns'

	echo 'spoofs.label spoofs'
	echo 'spoofs.colour ff0000'
	echo 'spoofs.min 0'
	echo 'spoofs.max 1000000'
	echo 'spoofs.type DERIVE'
	echo 'spoofs.info Spoofs prevented'

	echo 'resource.label resources'
	echo 'resource.colour f0ff00'
	echo 'resource.min 0'
	echo 'resource.max 1000000'
	echo 'resource.type DERIVE'
	echo 'resource.info Denied because of resource limits'

	echo 'client.label client'
	echo 'client.colour ffd200'
	echo 'client.min 0'
	echo 'client.max 1000000'
	echo 'client.type DERIVE'
	echo 'client.info Client parse errors'

	echo 'server.label server'
	echo 'server.colour ff00ff'
	echo 'server.min 0'
	echo 'server.max 1000000'
	echo 'server.type DERIVE'
	echo 'server.info Server parse errors'

	echo 'overflow.label tcp concurrency'
	echo 'overflow.colour b02500'
	echo 'overflow.min 0'
	echo 'overflow.max 1000000'
	echo 'overflow.type DERIVE'
	echo 'overflow.info TCP client concurrency limit'

	exit 0
fi

echo spoofs.value `"$REC_CONTROL" get spoof-prevents`
echo resource.value `"$REC_CONTROL" get resource-limits`
echo client.value `"$REC_CONTROL" get client-parse-errors`
echo server.value `"$REC_CONTROL" get server-parse-errors`
echo overflow.value `"$REC_CONTROL" get tcp-client-overflow`

exit 0