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#!/usr/bin/perl
#
# check_qmailq.pl - nagios plugin
# This plugin allows you to check the number of Mails in a qmail-
# queue. PLUGIN NEEDS CONFIGURATION ! (see below)
#
# Copyright 2000 Benjamin Schmid
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
# Emergency E-Mail :) blueshift@gmx.net
#
### CONFIGURATION SECTION ####################
my $statcommand = "/var/qmail/bin/qmail-qstat";
my $queuewarn = 5; # Warning, if more than x mail in Queue
my $queuecrit = 10; # Critical if "--"
my $prewarn = 1; # Warning, if more than x unhandled mails
# (not in Queue
my $precrit = 5; # Critical, if "--"
### CONFIURATION SECTION END ################
use strict;
use Carp;
#use Getopt::Long;
#&Getopt::Long::config('auto_abbrev');
my $TIMEOUT = 15;
my %ERRORS = ('UNKNOWN' , '-1',
'OK' , '0',
'WARNING', '1',
'CRITICAL', '2');
my $state = "UNKNOWN";
my $answer = "";
#sub usage {
# printf "\nMissing arguments!\n";
# printf "\n";
# printf "Printer Server Queue Nagios Plugin\n";
# printf "monitors jobs in lpr queues\n";
# printf "usage: \n";
# printf "check_lpq.pl \n";
# printf "Copyright (C) 2000 Benjamin Schmid\n";
# printf "check_lpq.pl comes with ABSOLUTELY NO WARRANTY\n";
# printf "This programm is licensed under the terms of the ";
# printf "GNU General Public License\n(check source code for details)\n";
# printf "\n\n";
# exit $ERRORS{"UNKNOWN"};
#}
# Just in case of problems, let's not hang Nagios
$SIG{'ALRM'} = sub {
print ("ERROR: check_lpq.pl Time-Out $TIMEOUT s \n");
exit $ERRORS{"UNKNOWN"};
};
alarm($TIMEOUT);
#$status = GetOptions("community=s",\$community,
# "port=i",\$port);
#if ($status == 0)
#{
# &usage;
#}
# $hostname = shift || &usage;
if (! open STAT, "$statcommand|") {
print ("$state: $statcommand returns no result!");
exit $ERRORS{$state};
}
my @lines = <STAT>;
close STAT;
# Mails in Queues
if ($lines[0]=~/^messages in queue: (\d+)/) {
my $anzq = $1;
$answer = $answer . "$anzq";
$state='WARNING' if ($anzq >= $queuewarn);
$state='CRITICAL' if ($anzq >= $queuecrit);
} else {
$state='CRITICAL';
$answer="Keine gueltigte Antwort (Zeile #1) von $statcommand\n";
}
# Unverarbeite Mails
if ($lines[1]=~/^messages in queue but not yet preprocessed: (\d+)/) {
my $anzp = $1;
$answer = $answer . " E-Mail(s) nicht ausgeliefert, $anzp unverarbeitet.";
$state='WARNING' if ($anzp >= $prewarn && $state eq 'UNKNOWN');
$state='CRITICAL' if ($anzp >= $precrit);
} else {
$state='CRITICAL';
$answer=$answer . "Keine gueltigte Antwort (Zeile #2) von $statcommand\n";
}
$state = 'OK' if ($state eq 'UNKNOWN');
print ("$state: $answer\n");
exit $ERRORS{$state};
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