nagios-business-process-addon/libexec/check_bp_status.pl.in

151 lines
4.7 KiB
Perl
Raw Normal View History

2017-04-22 08:30:21 +02:00
#!@PERL@
# Nagios Business Process View and Nagios Business Process Analysis
# Copyright (C) 2003-2010 Sparda-Datenverarbeitung eG, Nuernberg, Germany
# Bernd Stroessreuther <berny1@users.sourceforge.net>
#
# 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 of the License.
#
# 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
#Load modules
use lib ('@libdir@');
#require a good programming
use strict;
#db connection module
use DBI;
#functions for getting states from the ndo database
use ndodb;
#functions for parsing nagios_bp_config file
use nagiosBp;
#get installation specific parameters: path variables and so on
use settings;
#some Variables
my $settings = getSettings();
my %state_to_rc = ( "OK" => 0, "WARNING" => 1, "CRITICAL" => 2, "UNKNOWN" => 3);
my $timeout = 10;
my ($nagios_bp_conf, $bp, $hardstates, $statusinfos, $display, $display_status, $script_out, $info_url, $components, $key, $i);
#get command line parameters
if (@ARGV == 1 && $ARGV[0] !~ m/^-/)
{
# old style of calling this plugin
# $0 <BusinessProcess>
$bp = $ARGV[0];
}
else
{
for ($i=0; $i<@ARGV; $i++)
{
if ($ARGV[$i] eq "-b") { $bp = $ARGV[++$i] }
if ($ARGV[$i] eq "-f") { $nagios_bp_conf = $ARGV[++$i] }
if ($ARGV[$i] eq "-h" || $ARGV[$i] eq "--help") { help() }
if ($ARGV[$i] eq "-V" || $ARGV[$i] eq "--version") { version() }
if ($ARGV[$i] eq "-t" || $ARGV[$i] eq "--timeout") { $timeout = $ARGV[++$i] }
}
}
# missing parameters
help("You did not give any parameters!\n") if ($bp eq "");
# timeout
$SIG{ALRM} = sub
{
print "The plugin execution timed out\n";
exit(3);
};
alarm($timeout);
# defaults
if ($nagios_bp_conf eq "")
{
$nagios_bp_conf = "$settings->{'NAGIOSBP_ETC'}/nagios-bp.conf";
}
elsif ($nagios_bp_conf !~ m#^/#)
{
$nagios_bp_conf = "$settings->{'NAGIOSBP_ETC'}/$nagios_bp_conf";
}
#read the status data from the db
($hardstates, $statusinfos) = &getStates();
#foreach $key (keys %$hardstates)
#{
# print "$key $hardstates->{$key}\n";
#}
#parse nagios-bp.conf (our own config file)
($display, $display_status, $script_out, $info_url, $components) = &getBPs($nagios_bp_conf, $hardstates, "false");
# timeout test
#for ($i=0; $i<500; $i++)
#{
# system("cat /var/log/messages >/dev/null");
# print "$i ";
#}
# reset timeout
alarm(0);
# evaluating business process
if ($hardstates->{$bp} eq "" || $display->{$bp} eq "")
{
print "Business Process UNKNOWN: Business Process $bp is not defined\n";
exit(3);
}
else
{
print "Business Process $hardstates->{$bp}: $display->{$bp}\n";
exit($state_to_rc{$hardstates->{$bp}});
}
# online help
sub help
{
# 1 2 3 4 5 6 7 8
# 12345678901234567890123456789012345678901234567890123456789012345678901234567890
print $_[0];
print "\nuse as follows:\n";
print "$0 -b <BusinessProcess> [-f <config_file>] [-t <timeout>]\n";
print "or\n";
print "$0 -h|--help\n\n";
print "or\n";
print "$0 -v|--version\n\n";
print "where\n\n";
print "<BusinessProcess> is the short name of the business process\n";
print " you want to check (see Your business process config file to\n";
print " find the name)\n";
print "<config_file> is the name of the file where the <BusinessProcess> is\n";
print " defined\n";
print " if it starts with a / it is considered to be a absolut path\n";
print " otherwise it is looked for in $settings->{'NAGIOSBP_ETC'}\n";
print " default is $settings->{'NAGIOSBP_ETC'}/nagios-bp.conf\n";
print "<timeout> the plugin execution times out after this number of seconds\n";
print " defaults to 10 seconds\n";
print "-h or --help to display this help message\n\n";
print "-V or --version to display version information\n\n";
exit(3);
}
# online help
sub version
{
print "Version " . getVersion() . "\n";
print "This program is free software licensed under the terms of the GNU General Public\n";
print "License version 2.\n";
exit(3);
}