Munin contributed plugins

#!/bin/sh

#

# plugin to monitor mixminion stats

# pesco 2011, isc license

# munin metadata:

#%# capabilities=autoconf suggest

PATH=/bin:/usr/bin:/usr/local/bin

case $0 in

    *_relay)

	FIELDNAMES="AttemptedRelay SuccessfulRelay FailedRelay UnretriableRelay ReceivedPacket";;

    *_exit)

	FIELDNAMES="AttemptedDelivery SuccessfulDelivery FailedDelivery UnretriableDelivery";;

    *)

	FIELDNAMES="ReceivedConnection AttemptedConnect SuccessfulConnect FailedConnect";;

esac

case $1 in

    autoconf)

	# see if we got mixminion installed

	if which mixminiond >/dev/null; then

		echo "yes"

	else

		echo "no"

	fi

	exit 0;;

    suggest)

	desc="`cat /var/lib/mixminion/current-desc`"

	echo connections

	grep -q '^\[Incoming/MMTP\]' "$desc" && echo relay

	grep -q '^\[Delivery/SMTP\]' "$desc" && echo exit

	exit 0;;

    config)

	echo "graph_category mail"

	echo "graph_args --base 1000 -l 0"

	case $0 in

	    *_relay)

		cat <<'EOM'

graph_title Mixminion relay

graph_vlabel packets per second

AttemptedRelay.label packets to relay

AttemptedRelay.info Total number of packets that we attempted to relay

AttemptedRelay.draw LINE2

FailedRelay.label relay errors

FailedRelay.info Number of packets that we (momentarily) failed to relay

FailedRelay.draw AREASTACK

UnretriableRelay.label permanent failures

UnretriableRelay.info Number of packets that we permanently gave up trying to relay

UnretriableRelay.draw AREASTACK

SuccessfulRelay.label relay success

SuccessfulRelay.info Number of packets that we successfully relayed

SuccessfulRelay.draw AREASTACK

SuccessfulRelay.graph no

ReceivedPacket.label incoming packets

ReceivedPacket.info Total number of packets that we received

ReceivedPacket.draw LINE2

EOM

		;;

	    *_exit)

		cat <<'EOM'

graph_title Mixminion exit

graph_vlabel messages per second

AttemptedDelivery.label messages to deliver

AttemptedDelivery.info Total number of emails that we tried to deliver

AttemptedDelivery.draw LINE2

FailedDelivery.label delivery errors

FailedDelivery.info Number of emails that we (momentarily) failed to deliver

FailedDelivery.draw AREASTACK

UnretriableDelivery.label permanent failures

UnretriableDelivery.info Number of emails that we permanently gave up trying to deliver

UnretriableDelivery.draw AREASTACK

SuccessfulDelivery.label delivery successes

SuccessfulDelivery.info Number of emails successfully delivered

SuccessfulDelivery.draw AREASTACK

SuccessfulDelivery.graph no

EOM

		;;

	    *)

		cat <<'EOM'

graph_title Mixminion connections

graph_vlabel connections in (-) / out (+) per second

ReceivedConnection.label incoming

ReceivedConnection.info number of successful incoming connections

ReceivedConnection.graph no

AttemptedConnect.label total conn's

AttemptedConnect.info Total number of attempted outgoing connections

AttemptedConnect.draw LINE2

AttemptedConnect.negative ReceivedConnection

FailedConnect.label conn. failures

FailedConnect.info Number of failed outgoing connections

FailedConnect.draw AREASTACK

SuccessfulConnect.label successful

SuccessfulConnect.info Number of successful in-/outgoin connections

SuccessfulConnect.draw AREASTACK

SuccessfulConnect.graph no

EOM

		;;

	esac

	for field in $FIELDNAMES; do

		echo "$field.type DERIVE"

		echo "$field.min 0"

	done

	exit 0;;

esac

mixminion server-stats 2>/dev/null | perl -e '

	while(<STDIN>) {

	  if(/^ *([[:alnum:]]+): *([.[:digit:]]+)/ &&

             grep {$_ eq $1} @ARGV) {

	    print "$1.value $2\n";

	  }

	}

	' $FIELDNAMES