137 lines
3.9 KiB
Perl
Executable File
137 lines
3.9 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# Copyright (C) 2008 Rune Nordbøe Skillingstad
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#
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# Plugin to monitor status in Nagios
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#
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# Usage: copy or link into /etc/munin/plugins
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#
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# Parameters:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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#
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# Config variables:
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#
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# statuslog - Which logfile to use
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# Might be /var/log/nagios2/nagios.log if
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# /var/log/nagios/status.log is missing
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2 dated June,
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# 1991.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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# $Log$
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#%# family=auto
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#%# capabilities=autoconf
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use strict;
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use warnings;
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# File location may be defined with environment variable
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my $NAGIOSSTAT=($ENV{'statuslog'} || '/var/log/nagios/status.log');
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if ($ARGV[0]) {
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if ($ARGV[0] eq 'autoconf') {
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if (-r $NAGIOSSTAT) {
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print "yes";
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} else {
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print "no (Nagios status file not found)";
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}
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exit 0;
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} elsif ($ARGV[0] eq "config") {
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print "graph_args --base 1000 -l 0 --vertical-label Checks\n";
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print "graph_title Nagios status\n";
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print "graph_category munin\n";
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print "graph_info This graph shows how many Nagios checks are in warning or critical state.\n";
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print "graph_order hdown hunknown swarning scritical sunknown\n";
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print "hdown.label Hosts down\n";
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print "hdown.info Number of Nagios hosts in DOWN state\n";
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print "hdown.type GAUGE\n";
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print "hdown.draw AREA\n";
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print "hdown.warning 20\n";
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print "hdown.critical 25\n";
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print "hunknown.label Hosts unknown\n";
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print "hunknown.info Number of Nagios hosts in UNKNOWN state\n";
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print "hunknown.type GAUGE\n";
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print "hunknown.draw STACK\n";
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print "hunknown.warning 15\n";
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print "hunknown.critical 20\n";
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print "swarning.label Services warning\n";
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print "swarning.info Number of Nagios services in WARNING state\n";
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print "swarning.type GAUGE\n";
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print "swarning.draw LINE2\n";
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print "swarning.warning 20\n";
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print "swarning.critical 25\n";
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print "scritical.label Services critical\n";
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print "scritical.info Number of Nagios services in CRITICAL state\n";
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print "scritical.type GAUGE\n";
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print "scritical.draw LINE2\n";
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print "scritical.warning 15\n";
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print "scritical.critical 20\n";
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print "sunknown.label Services unknown\n";
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print "sunknown.info Number of Nagios services in UNKNOWN state\n";
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print "sunknown.type GAUGE\n";
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print "sunknown.draw LINE2\n";
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print "sunknown.warning 15\n";
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print "sunknown.critical 20\n";
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}
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exit 0;
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}
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my $HDOWN =0;
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my $HUNKNOWN =0;
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my $SWARNING =0;
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my $SCRITICAL =0;
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my $SUNKNOWN =0;
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my $type = "";
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my %values;
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open (STATUS, $NAGIOSSTAT) or die;
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while(<STATUS>) {
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chomp();
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if(/^\s+\}\s*$/) {
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$type = "";
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}
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if($type) {
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push(@{$values{$type}}, $_);
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}
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if(/^host \{/) {
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$type = "host";
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}
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if(/^service \{/) {
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$type = "service";
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}
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}
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close (STATUS);
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$HDOWN = grep(/current_state=1/, @{$values{'host'}});
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$HUNKNOWN = grep(/current_state=2/, @{$values{'host'}});
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$SWARNING = grep(/current_state=1/, @{$values{'service'}});
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$SCRITICAL = grep(/current_state=2/, @{$values{'service'}});
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$SUNKNOWN = grep(/current_state=3/, @{$values{'service'}});
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print "hdown.value $HDOWN\n";
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print "hunknown.value $HUNKNOWN\n";
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print "swarning.value $SWARNING\n";
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print "scritical.value $SCRITICAL\n";
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print "sunknown.value $SUNKNOWN\n";
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