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Rune Nordbe Skillingstad 2008-10-08 11:16:47 +02:00 committed by Steve Schnepp
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commit 4b1c7d141f
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plugins/other/nagiosstatus Executable file
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#!/usr/bin/perl -w
#
# Copyright (C) 2008 Rune Nordbøe Skillingstad
#
# Plugin to monitor status in Nagios
#
# Usage: copy or link into /etc/munin/plugins
#
# Parameters:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# Config variables:
#
# statuslog - Which logfile to use
# Might be /var/log/nagios2/nagios.log if
# /var/log/nagios/status.log is missing
#
# 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; version 2 dated June,
# 1991.
#
# 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.
#
#
# $Log$
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
# File location may be defined with environment variable
my $NAGIOSSTAT=($ENV{'statuslog'} || '/var/log/nagios/status.log');
if ($ARGV[0]) {
if ($ARGV[0] eq 'autoconf') {
if (-r $NAGIOSSTAT) {
print "yes";
exit 0;
} else {
print "no (Nagios status file not found)";
exit 1;
}
} elsif ($ARGV[0] eq "config") {
print "graph_args --base 1000 -l 0 --vertical-label Checks\n";
print "graph_title Nagios status\n";
print "graph_category Nagios\n";
print "graph_info This graph shows how many Nagios checks are in warning or critical state.\n";
print "graph_order hdown hunknown swarning scritical sunknown\n";
print "hdown.label Hosts down\n";
print "hdown.info Number of Nagios hosts in DOWN state\n";
print "hdown.type GAUGE\n";
print "hdown.draw AREA\n";
print "hdown.warning 20\n";
print "hdown.critical 25\n";
print "hunknown.label Hosts unknown\n";
print "hunknown.info Number of Nagios hosts in UNKNOWN state\n";
print "hunknown.type GAUGE\n";
print "hunknown.draw STACK\n";
print "hunknown.warning 15\n";
print "hunknown.critical 20\n";
print "swarning.label Services warning\n";
print "swarning.info Number of Nagios services in WARNING state\n";
print "swarning.type GAUGE\n";
print "swarning.draw LINE2\n";
print "swarning.warning 20\n";
print "swarning.critical 25\n";
print "scritical.label Services critical\n";
print "scritical.info Number of Nagios services in CRITICAL state\n";
print "scritical.type GAUGE\n";
print "scritical.draw LINE2\n";
print "scritical.warning 15\n";
print "scritical.critical 20\n";
print "sunknown.label Services unknown\n";
print "sunknown.info Number of Nagios services in UNKNOWN state\n";
print "sunknown.type GAUGE\n";
print "sunknown.draw LINE2\n";
print "sunknown.warning 15\n";
print "sunknown.critical 20\n";
}
exit 0;
}
my $HDOWN =0;
my $HUNKNOWN =0;
my $SWARNING =0;
my $SCRITICAL =0;
my $SUNKNOWN =0;
my $type = "";
my %values;
open (STATUS, $NAGIOSSTAT) or die;
while(<STATUS>) {
chomp();
if(/^\s+\}\s*$/) {
$type = "";
}
if($type) {
push(@{$values{$type}}, $_);
}
if(/^host \{/) {
$type = "host";
}
if(/^service \{/) {
$type = "service";
}
}
close (STATUS);
$HDOWN = grep(/current_state=1/, @{$values{'host'}});
$HUNKNOWN = grep(/current_state=2/, @{$values{'host'}});
$SWARNING = grep(/current_state=1/, @{$values{'service'}});
$SCRITICAL = grep(/current_state=2/, @{$values{'service'}});
$SUNKNOWN = grep(/current_state=3/, @{$values{'service'}});
print "hdown.value $HDOWN\n";
print "hunknown.value $HUNKNOWN\n";
print "swarning.value $SWARNING\n";
print "scritical.value $SCRITICAL\n";
print "sunknown.value $SUNKNOWN\n";