qmailqstat

#!/bin/sh
#
# Plugin to show the amount of messages in the qmail queue
#
# Wed Mar 19 2008 Nils Breunese <nils@lemonbit.nl>
# - Use a single call to qmail-qstat, no grep and just a single awk
#
# Sun Mar 16 2008 Nils Breunese <nils@lemonbit.nl>
# - Use full path for qmail-qstat
# - Made path to binary configurable
# - Added check for autoconf
# - Modified labels
#
# Based on the qmailqueue plugin contributed by David Obando (david@cryptix.de) - 23.11.2005
#
# Configuration:
#  [qmailstat]
#      env.qmailqstat /usr/bin/qmail-qstat
#
# Magic markers - optional - used by installation scripts and munin-config:
#
#%# family=auto
#%# capabilities=autoconf

QMAILQSTAT=${qmailqstat:-/var/qmail/bin/qmail-qstat}

if [ "$1" = "autoconf" ]; then
        if [ -f "$QMAILQSTAT" ] ; then
                echo yes
                exit 0
        else
                echo "no (file ${QMAILQSTAT} not found)"
                exit 0
        fi
fi

if [ "$1" = "config" ]; then
        echo 'graph_title Qmail queue'
        echo 'graph_args --base 1000 -l 0'
        echo 'graph_vlabel messages'
        echo 'graph_category Mail'
        echo 'graph_order total notpreprocessed'
        echo 'total.label Total messages in queue'
        echo 'total.min 0'
        echo 'total.draw AREA'
        echo 'total.warning 100'
        echo 'total.critical 1000'
        echo 'notpreprocessed.label Not yet preprocessed'
        echo 'notpreprocessed.min 0'
        echo 'notpreprocessed.draw LINE2'
        exit 0
fi

$QMAILQSTAT | awk '{ if ( $7 == "preprocessed:" ) { print "notpreprocessed.value", $NF } else { print "total.value", $NF } }'