141 lines
4.1 KiB
Bash
Executable File
141 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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###################################################################
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# check_postfix_mailqueue is developped with GPL Licence 2.0
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#
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# GPL License: http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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#
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# Developped by : Bjoern Bongermino
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#
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###################################################################
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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####################################################################
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# Uncomment to enable debugging
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# set -x
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PROGNAME=`basename $0`
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VERSION="Version 1.0"
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AUTHOR="Bjoern Bongermino (http://www.bongermino.de)"
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STATE_OK=0
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STATE_WARNING=1
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STATE_CRITICAL=2
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STATE_UNKNOWN=3
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warning=0
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critical=0
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print_version() {
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echo "$PROGNAME $VERSION $AUTHOR"
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}
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print_help() {
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print_version $PROGNAME $VERSION
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echo ""
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echo "$PROGNAME - Checks postfix mailqueue statistic"
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echo ""
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echo "$PROGNAME is a Nagios plugin which generates statistics"
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echo "for the postfix mailqueue and checks for corrupt messages."
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echo "The following values will be checked:"
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echo "maildrop: Localy posted mail"
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echo "incoming: Processed local mail and received from network"
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echo "active: Mails being delivered (should be small)"
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echo "deferred: Stuck mails (that will be retried later)"
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echo "corrupt: Messages found to not be in correct format (shold be 0)"
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echo "hold: Recent addition, messages put on hold indefinitly - delete of free"
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echo ""
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echo "Usage: $PROGNAME -w WARN-Level -c CRIT-Level"
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echo ""
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echo "Options:"
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echo " -w)"
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echo " Warning level for deferred mails"
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echo " -c)"
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echo " Critical level for deferred mail"
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echo " -h)"
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echo " This help"
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echo " -v)"
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echo " Version"
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exit $STATE_OK
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}
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# Check for parameters
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while test -n "$1"; do
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case "$1" in
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-h)
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print_help
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exit $STATE_OK;;
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-v)
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print_version
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exit $STATE_OK;;
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-w)
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warning=$2
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shift
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;;
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-c)
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critical=$2
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shift
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;;
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*)
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check_postfix_mailqueue
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;;
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esac
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shift
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done
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check_postfix_mailqueue() {
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# Can be set via environment, but default is fetched by postconf (if available,
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# else /var/spool/postfix)
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if which postconf > /dev/null ; then
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SPOOLDIR=${spooldir:-`postconf -h queue_directory`}
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else
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SPOOLDIR=${spooldir:-/var/spool/postfix}
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fi
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cd $SPOOLDIR >/dev/null 2>/dev/null || {
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echo -n "Cannot cd to $SPOOLDIR"
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exit $STATE_CRITICAL
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}
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# Get values
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deferred=`(test -d deferred && find deferred -type f ) | wc -l`
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active=`(test -d active && find active -type f ) | wc -l`
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maildrop=`(test -d maildrop && find maildrop -type f ) | wc -l`
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incoming=`(test -d incoming && find incoming -type f ) | wc -l`
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corrupt=`(test -d corrupt && find corrupt -type f ) | wc -l`
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hold=`( test -d hold && find hold -type f ) | wc -l`
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}
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check_postfix_mailqueue
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values="Deferred mails=$deferred Active deliveries=$active Locally posted mails=$maildrop Incoming mails=$incoming Corrupt mails=$corrupt Mails on hold=$hold"
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perfdata="deferred=$deferred;; active=$active;; maildrop=$maildrop;; incoming=$incoming;; corrupt=$corrupt;; hold=$hold;;"
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if [ $corrupt -gt 0 ]; then
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echo -n "Postfix Mailqueue CRITICAL - $corrupt corrupt messages found! | $perfdata"
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exit $STATE_CRITICAL
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fi
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if [ $warning -gt 0 ] && [ $critical -gt 0 ]; then
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if [ $deferred -gt $critical ]; then
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echo -n "Postfix Mailqueue CRITICAL - $values | $perfdata"
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exit $STATE_CRITICAL
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elif [ $deferred -gt $warning ]; then
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echo -n "Postfix Mailqueue WARNING - $values | $perfdata"
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exit $STATE_WARNING
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else
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echo -n "Postfix Mailqueue OK - $values | $perfdata"
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exit $STATE_OK
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fi
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else
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echo -n "Postfix Mailqueue OK - $values | $perfdata"
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exit $STATE_OK
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fi
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