contrib/check_qmailq.pl

   1 #!/usr/bin/perl
   2 #
   3 # check_qmailq.pl - nagios plugin
   4 # This plugin allows you to check the number of Mails in a qmail-
   5 # queue. PLUGIN NEEDS CONFIGURATION ! (see below)
   6 #
   7 # Copyright 2000 Benjamin Schmid
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License
  11 # as published by the Free Software Foundation; either version 2
  12 # of the License, or (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22 #
  23 #
  24 # Emergency E-Mail :) blueshift@gmx.net
  25 #
  26
  27 ### CONFIGURATION SECTION ####################
  28
  29 my $statcommand  = "/var/qmail/bin/qmail-qstat";
  30 my $queuewarn = 5;      # Warning, if more than x mail in Queue
  31 my $queuecrit = 10;     # Critical if "--"
  32 my $prewarn = 1;        # Warning, if more than x unhandled mails
  33                         # (not in Queue
  34 my $precrit = 5;        # Critical, if  "--"
  35
  36 ### CONFIURATION SECTION END ################
  37
  38 use strict;
  39 use Carp;
  40
  41 #use Getopt::Long;
  42 #&Getopt::Long::config('auto_abbrev');
  43
  44
  45
  46 my $TIMEOUT = 15;
  47
  48 my %ERRORS = ('UNKNOWN' , '-1',
  49               'OK' , '0',
  50               'WARNING', '1',
  51               'CRITICAL', '2');
  52
  53 my $state = "UNKNOWN";
  54 my $answer = "";
  55
  56 #sub usage {
  57 #  printf "\nMissing arguments!\n";
  58 #  printf "\n";
  59 #  printf "Printer Server Queue Nagios Plugin\n";
  60 #  printf "monitors jobs in lpr queues\n";
  61 #  printf "usage: \n";
  62 #  printf "check_lpq.pl \n";
  63 #  printf "Copyright (C) 2000 Benjamin Schmid\n";
  64 #  printf "check_lpq.pl comes with ABSOLUTELY NO WARRANTY\n";
  65 #  printf "This programm is licensed under the terms of the ";
  66 #  printf "GNU General Public License\n(check source code for details)\n";
  67 #  printf "\n\n";
  68 #  exit $ERRORS{"UNKNOWN"};
  69 #}
  70
  71 # Just in case of problems, let's not hang Nagios
  72 $SIG{'ALRM'} = sub {
  73      print ("ERROR: check_lpq.pl Time-Out $TIMEOUT s \n");
  74      exit $ERRORS{"UNKNOWN"};
  75 };
  76 alarm($TIMEOUT);
  77
  78
  79 #$status = GetOptions("community=s",\$community,
  80 #                     "port=i",\$port);
  81 #if ($status == 0)
  82 #{
  83 #        &usage;
  84 #}
  85
  86 #   $hostname  = shift || &usage;
  87
  88 if (! open STAT, "$statcommand|") {
  89   print ("$state: $statcommand returns no result!");
  90   exit $ERRORS{$state};
  91 }
  92 my @lines = <STAT>;
  93 close STAT;
  94
  95 # Mails in Queues
  96 if ($lines[0]=~/^messages in queue: (\d+)/) {
  97   my $anzq = $1;
  98   $answer = $answer . "$anzq";
  99   $state='WARNING' if ($anzq >= $queuewarn);
 100   $state='CRITICAL' if ($anzq >= $queuecrit);
 101 } else {
 102   $state='CRITICAL';
 103   $answer="Keine gueltigte Antwort (Zeile #1) von $statcommand\n";
 104 }
 105
 106 # Unverarbeite Mails
 107 if ($lines[1]=~/^messages in queue but not yet preprocessed: (\d+)/) {
 108   my $anzp = $1;
 109   $answer = $answer . " E-Mail(s) nicht ausgeliefert, $anzp unverarbeitet.";
 110   $state='WARNING' if ($anzp >= $prewarn && $state eq 'UNKNOWN');
 111   $state='CRITICAL' if ($anzp >= $precrit);
 112 } else {
 113   $state='CRITICAL';
 114   $answer=$answer . "Keine gueltigte Antwort (Zeile #2) von $statcommand\n";
 115 }
 116
 117 $state = 'OK' if ($state eq 'UNKNOWN');
 118
 119 print ("$state: $answer\n");
 120 exit $ERRORS{$state};
 121