diff --git a/plugins/other/nagiosstatus b/plugins/other/nagiosstatus new file mode 100755 index 00000000..55eced93 --- /dev/null +++ b/plugins/other/nagiosstatus @@ -0,0 +1,137 @@ +#!/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, $NAGIOSSTAT) or die; +while() { + chomp(); + if(/^\s+\}\s*$/) { + $type = ""; + } + + if($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"; + +