pdns_rec_answers

#!/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)

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 Answer Times'
	echo 'graph_order onems tenms hundredms onesec aboveonesec timeout'
	echo 'graph_vlabel queries'
	echo 'graph_info Time required per answer.'
	echo 'graph_category pdns'

	echo 'onems.label in 1ms'
	echo 'onems.min 0'
	echo 'onems.max 1000000'
	echo 'onems.type DERIVE'
	echo 'onems.info Answers within 1ms.'

	echo 'tenms.label in 10ms'
	echo 'tenms.min 0'
	echo 'tenms.max 1000000'
	echo 'tenms.type DERIVE'
	echo 'tenms.info Answers from 1ms to 10ms.'

	echo 'hundredms.label in 100ms'
	echo 'hundredms.min 0'
	echo 'hundredms.max 1000000'
	echo 'hundredms.type DERIVE'
	echo 'hundredms.info Answers within 10ms to 100ms.'

	echo 'onesec.label in 1s'
	echo 'onesec.min 0'
	echo 'onesec.max 1000000'
	echo 'onesec.type DERIVE'
	echo 'onesec.info Answers within 100ms to 1s.'

	echo 'aboveonesec.label over 1s'
	echo 'aboveonesec.min 0'
	echo 'aboveonesec.max 1000000'
	echo 'aboveonesec.type DERIVE'
	echo 'aboveonesec.info Answers requiring more than 1s.'

	echo 'timeout.label timeouts'
	echo 'timeout.min 0'
	echo 'timeout.max 1000000'
	echo 'timeout.type DERIVE'
	echo 'timeout.info Answers that never came.'

	exit 0
fi

echo onems.value `"$REC_CONTROL" get answers0-1`
echo tenms.value `"$REC_CONTROL" get answers1-10`
echo hundredms.value `"$REC_CONTROL" get answers10-100`
echo onesec.value `"$REC_CONTROL" get answers100-1000`
echo aboveonesec.value `"$REC_CONTROL" get answers-slow`
echo timeout.value `"$REC_CONTROL" get outgoing-timeouts`

exit 0