centreon-plugins/snmp_standard/mode/loadaverage.pm

215 lines
11 KiB
Perl

################################################################################
# Copyright 2005-2013 MERETHIS
# Centreon is developped by : Julien Mathis and Romain Le Merlus under
# GPL Licence 2.0.
#
# 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 ; either 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, see <http://www.gnu.org/licenses>.
#
# Linking this program statically or dynamically with other modules is making a
# combined work based on this program. Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
#
# As a special exception, the copyright holders of this program give MERETHIS
# permission to link this program with independent modules to produce an executable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting executable under terms of MERETHIS choice, provided that
# MERETHIS also meet, for each linked independent module, the terms and conditions
# of the license of that module. An independent module is a module which is not
# derived from this program. If you modify this program, you may extend this
# exception to your version of the program, but you are not obliged to do so. If you
# do not wish to do so, delete this exception statement from your version.
#
# For more information : contact@centreon.com
# Authors : Quentin Garnier <qgarnier@merethis.com>
#
####################################################################################
package snmp_standard::mode::loadaverage;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', default => '' },
"critical:s" => { name => 'critical', default => '' },
"average" => { name => 'average' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
($self->{warn1}, $self->{warn5}, $self->{warn15}) = split /,/, $self->{option_results}->{warning};
($self->{crit1}, $self->{crit5}, $self->{crit15}) = split /,/, $self->{option_results}->{critical};
if (($self->{perfdata}->threshold_validate(label => 'warn1', value => $self->{warn1})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning (1min) threshold '" . $self->{warn1} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warn5', value => $self->{warn5})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning (5min) threshold '" . $self->{warn5} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warn15', value => $self->{warn15})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning (15min) threshold '" . $self->{warn15} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit1', value => $self->{crit1})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (1min) threshold '" . $self->{crit1} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit5', value => $self->{crit5})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (5min) threshold '" . $self->{crit5} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit15', value => $self->{crit15})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (15min) threshold '" . $self->{crit15} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
my $oid_CountCpu = '.1.3.6.1.2.1.25.3.3.1.2';
my $oid_CpuLoad1m = '.1.3.6.1.4.1.2021.10.1.3.1';
my $oid_CpuLoad5m = '.1.3.6.1.4.1.2021.10.1.3.2';
my $oid_CpuLoad15m = '.1.3.6.1.4.1.2021.10.1.3.3';
my $result = $self->{snmp}->get_leef(oids => [$oid_CpuLoad1m, $oid_CpuLoad5m, $oid_CpuLoad15m], nothing_quit => 1);
my ($msg, $cpu_load1, $cpu_load5, $cpu_load15);
if (defined($self->{option_results}->{average})) {
my $result2 = $self->{snmp}->get_table(oid => $oid_CountCpu);
if (scalar(keys %$result2)<=0){
$self->{output}->output_add(severity => 'unknown',
short_msg => 'Unable to get number of CPUs');
$self->{output}->display();
$self->{output}->exit();
}
my $countCpu = scalar(keys %$result2);
$cpu_load1 = sprintf("%0.2f", $result->{$oid_CpuLoad1m} / $countCpu);
$cpu_load5 = sprintf("%0.2f", $result->{$oid_CpuLoad5m} / $countCpu);
$cpu_load15 = sprintf("%0.2f", $result->{$oid_CpuLoad15m} / $countCpu);
$msg = sprintf("Load average: %s [%s/%s CPUs], %s [%s/%s CPUs], %s [%s/%s CPUs]", $cpu_load1, $result->{$oid_CpuLoad1m}, $countCpu,
$cpu_load5, $result->{$oid_CpuLoad5m}, $countCpu,
$cpu_load15, $result->{$oid_CpuLoad15m}, $countCpu);
$self->{output}->perfdata_add(label => 'avg_load1',
value => $cpu_load1,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1'),
min => 0);
$self->{output}->perfdata_add(label => 'avg_load5',
value => $cpu_load5,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5'),
min => 0);
$self->{output}->perfdata_add(label => 'avg_load15',
value => $cpu_load15,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15'),
min => 0);
$self->{output}->perfdata_add(label => 'load1',
value => $result->{$oid_CpuLoad1m},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1', op => '*', value => $countCpu),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1', op => '*', value => $countCpu),
min => 0);
$self->{output}->perfdata_add(label => 'load5',
value => $result->{$oid_CpuLoad5m},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5', op => '*', value => $countCpu),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5', op => '*', value => $countCpu),
min => 0);
$self->{output}->perfdata_add(label => 'load15',
value => $result->{$oid_CpuLoad15m},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15', op => '*', value => $countCpu),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15', op => '*', value => $countCpu),
min => 0);
} else {
$cpu_load1 = $result->{$oid_CpuLoad1m};
$cpu_load5 = $result->{$oid_CpuLoad5m};
$cpu_load15 = $result->{$oid_CpuLoad15m};
$msg = sprintf("Load average: %s, %s, %s", $cpu_load1, $cpu_load5, $cpu_load15);
$self->{output}->perfdata_add(label => 'load1',
value => $cpu_load1,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1'),
min => 0);
$self->{output}->perfdata_add(label => 'load5',
value => $cpu_load5,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5'),
min => 0);
$self->{output}->perfdata_add(label => 'load15',
value => $cpu_load15,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15'),
min => 0);
}
my $exit1 = $self->{perfdata}->threshold_check(value => $cpu_load1,
threshold => [ { label => 'crit1', 'exit_litteral' => 'critical' }, { label => 'warn1', exit_litteral => 'warning' } ]);
my $exit2 = $self->{perfdata}->threshold_check(value => $cpu_load5,
threshold => [ { label => 'crit5', 'exit_litteral' => 'critical' }, { label => 'warn5', exit_litteral => 'warning' } ]);
my $exit3 = $self->{perfdata}->threshold_check(value => $cpu_load15,
threshold => [ { label => 'crit15', 'exit_litteral' => 'critical' }, { label => 'warn15', exit_litteral => 'warning' } ]);
my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2, $exit3 ]);
$self->{output}->output_add(severity => $exit,
short_msg => $msg);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check system load-average.
=over 8
=item B<--warning>
Threshold warning (1min,5min,15min).
=item B<--critical>
Threshold critical (1min,5min,15min).
=item B<--average>
Load average for the number of CPUs.
=back
=cut