Munin contributed plugins

#!/bin/sh

#

# Plugin to monitor the amavis mail filter.

#

# Parameters understood:

#

# 	config   (required)

# 	autoconf (optional)

#

# Config variables:

#

#       amavislog    - file where amavis logs are written

#

# $Log: amavis,v $

# Revision 1.2  2007/04/02 11:30:55  cvserver

# Logtail in a variable

#

mktempfile () {

mktemp -t /tmp

}       

AMAVIS_LOG=${logfile:-/var/log/amavis.log}

LOGTAIL=${logtail:-`which logtail`}

STATEFILE=/usr/local/var/munin/plugin-state/amavis.offset

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

        if [ -f "${AMAVIS_LOG}" -a -n "${LOGTAIL}" -a -x "${LOGTAIL}" ] ; then

		echo yes

		exit 0

	else

		echo no

		exit 1

	fi

fi

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

	echo 'graph_title Amavis filter statistics'

	echo 'graph_order virus spam_maybe spam_sure total'

	echo 'graph_vlabel nb'

	echo 'virus.label virus'

	echo 'spam_maybe.label probably spam'

	echo 'spam_sure.label surely spam'

	echo 'total.label total'

	exit 0

fi

total=U

virus=U

spamm=U

spams=U

ARGS=0

`$LOGTAIL /etc/hosts 2>/dev/null >/dev/null`

if [ $? = 66 ]; then

    if [ ! -n "$logtail" ]; then

	ARGS=1

    fi

fi

TEMP_FILE=`mktempfile munin-amavis.XXXXXX`

if [ -n "$TEMP_FILE" -a -f "$TEMP_FILE" ]

then

	if [ $ARGS != 0 ]; then

	    $LOGTAIL ${AMAVIS_LOG} $STATEFILE | grep 'amavis\[.*\]:' > ${TEMP_FILE}

	else

	    $LOGTAIL ${AMAVIS_LOG} $STATEFILE | grep 'amavis\[.*\]:' > ${TEMP_FILE}

	fi

	total=`cat ${TEMP_FILE} | wc -l`

	virus=`grep INFECTED ${TEMP_FILE} | wc -l`

	spamm=`grep 'Passed.*Hits: 1[0-9][.]' ${TEMP_FILE} | wc -l`

	spams=`grep 'Passed.*Hits: [2-9][0-9][0-9]*[.]' ${TEMP_FILE} | wc -l`

	/bin/rm -f $TEMP_FILE

fi

echo "virus.value ${virus}"

echo "spam_maybe.value ${spamm}"

echo "spam_sure.value ${spams}"

echo "total.value ${total}"