217 lines
11 KiB
Perl
217 lines
11 KiB
Perl
################################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the 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 along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package network::cisco::common::mode::cpu;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning', default => '' },
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"critical:s" => { name => 'critical', default => '' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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($self->{warn5s}, $self->{warn1m}, $self->{warn5m}) = split /,/, $self->{option_results}->{warning};
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($self->{crit5s}, $self->{crit1m}, $self->{crit5m}) = split /,/, $self->{option_results}->{critical};
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if (($self->{perfdata}->threshold_validate(label => 'warn5s', value => $self->{warn5s})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning (5sec) threshold '" . $self->{warn5s} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warn1m', value => $self->{warn1m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning (1min) threshold '" . $self->{warn1m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warn5m', value => $self->{warn5m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning (5min) threshold '" . $self->{warn5m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit5s', value => $self->{crit5s})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical (5sec) threshold '" . $self->{crit5s} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit1m', value => $self->{crit1m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical (1min) threshold '" . $self->{crit1m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit5m', value => $self->{crit5m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical (5min) threshold '" . $self->{crit5m} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub check_table_cpu {
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my ($self, %options) = @_;
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my $checked = 0;
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my $instances = {};
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foreach my $oid (keys %{$self->{results}->{$options{entry}}}) {
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$oid =~ /\.([0-9]+)$/;
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next if (defined($instances->{$1}));
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$instances->{$1} = 1;
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my $instance = $1;
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my $cpu5sec = defined($self->{results}->{$options{entry}}->{$options{sec5} . '.' . $instance}) ? sprintf("%.2f", $self->{results}->{$options{entry}}->{$options{sec5} . '.' . $instance}) : undef;
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my $cpu1min = defined($self->{results}->{$options{entry}}->{$options{min1} . '.' . $instance}) ? sprintf("%.2f", $self->{results}->{$options{entry}}->{$options{min1} . '.' . $instance}) : undef;
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my $cpu5min = defined($self->{results}->{$options{entry}}->{$options{min5} . '.' . $instance}) ? sprintf("%.2f", $self->{results}->{$options{entry}}->{$options{min5} . '.' . $instance}) : undef;
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$checked = 1;
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my @exits;
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push @exits, $self->{perfdata}->threshold_check(value => $cpu5sec,
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threshold => [ { label => 'crit5s', exit_litteral => 'critical' }, { label => 'warn5s', exit_litteral => 'warning' } ]) if (defined($cpu5sec));
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push @exits, $self->{perfdata}->threshold_check(value => $cpu1min,
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threshold => [ { label => 'crit1m', exit_litteral => 'critical' }, { label => 'warn1m', exit_litteral => 'warning' } ]) if (defined($cpu1min));
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push @exits, $self->{perfdata}->threshold_check(value => $cpu5min,
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threshold => [ { label => 'crit5m', exit_litteral => 'critical' }, { label => 'warn5m', exit_litteral => 'warning' } ]) if (defined($cpu5min));
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my $exit = $self->{output}->get_most_critical(status => \@exits);
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$self->{output}->output_add(long_msg => sprintf("CPU '%s': %s (5sec), %s (1min), %s (5min)", $instance,
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defined($cpu5sec) ? $cpu5sec . '%' : 'not defined',
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defined($cpu1min) ? $cpu1min . '%' : 'not defined',
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defined($cpu5min) ? $cpu5min . '%' : 'not defined'));
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("CPU '%s': %s (5sec), %s (1min), %s (5min)", $instance,
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defined($cpu5sec) ? $cpu5sec . '%' : 'not defined',
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defined($cpu1min) ? $cpu1min . '%' : 'not defined',
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defined($cpu5min) ? $cpu5min . '%' : 'not defined'));
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}
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if (defined($cpu5sec)) {
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$self->{output}->perfdata_add(label => "cpu_" . $instance . "_5s",
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value => $cpu5sec,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5s'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5s'),
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min => 0, max => 100);
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}
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if (defined($cpu1min)) {
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$self->{output}->perfdata_add(label => "cpu_" . $instance . "_1m",
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value => $cpu1min,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1m'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1m'),
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min => 0, max => 100);
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}
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if (defined($cpu5min)) {
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$self->{output}->perfdata_add(label => "cpu_" . $instance . "_5m",
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value => $cpu5min,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5m'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5m'),
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min => 0, max => 100);
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}
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}
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return $checked;
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}
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sub run {
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my ($self, %options) = @_;
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# $options{snmp} = snmp object
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$self->{snmp} = $options{snmp};
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# Cisco IOS Software releases later to 12.0(3)T and prior to 12.2(3.5)
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my $oid_cpmCPUTotalEntry = '.1.3.6.1.4.1.9.9.109.1.1.1.1';
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my $oid_cpmCPUTotal5sec = '.1.3.6.1.4.1.9.9.109.1.1.1.1.3';
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my $oid_cpmCPUTotal1min = '.1.3.6.1.4.1.9.9.109.1.1.1.1.4';
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my $oid_cpmCPUTotal5min = '.1.3.6.1.4.1.9.9.109.1.1.1.1.5';
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# Cisco IOS Software releases 12.2(3.5) or later
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my $oid_cpmCPUTotal5minRev = '.1.3.6.1.4.1.9.9.109.1.1.1.1.8';
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my $oid_cpmCPUTotal1minRev = '.1.3.6.1.4.1.9.9.109.1.1.1.1.7';
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my $oid_cpmCPUTotal5secRev = '.1.3.6.1.4.1.9.9.109.1.1.1.1.6';
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# Cisco IOS Software releases prior to 12.0(3)T
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my $oid_lcpu = '.1.3.6.1.4.1.9.2.1';
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my $oid_busyPer = '.1.3.6.1.4.1.9.2.1.56'; # .0 in reality
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my $oid_avgBusy1 = '.1.3.6.1.4.1.9.2.1.57'; # .0 in reality
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my $oid_avgBusy5 = '.1.3.6.1.4.1.9.2.1.58'; # .0 in reality
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $oid_cpmCPUTotalEntry,
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start => $oid_cpmCPUTotal5sec, end => $oid_cpmCPUTotal5minRev
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},
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{ oid => $oid_lcpu,
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start => $oid_busyPer, end => $oid_avgBusy5 }],
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nothing_quit => 1);
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All CPUs are ok.');
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if (!$self->check_table_cpu(entry => $oid_cpmCPUTotalEntry, sec5 => $oid_cpmCPUTotal5secRev, min1 => $oid_cpmCPUTotal1minRev, min5 => $oid_cpmCPUTotal5minRev)
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&& !$self->check_table_cpu(entry => $oid_cpmCPUTotalEntry, sec5 => $oid_cpmCPUTotal5sec, min1 => $oid_cpmCPUTotal1min, min5 => $oid_cpmCPUTotal5min)
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&& !$self->check_table_cpu(entry => $oid_lcpu, sec5 => $oid_busyPer, min1 => $oid_avgBusy1, min5 => $oid_avgBusy5)
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) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => sprintf("Cannot find CPU informations."));
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check cpu usage (CISCO-PROCESS-MIB).
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=over 8
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=item B<--warning>
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Threshold warning in percent (5s,1min,5min).
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=item B<--critical>
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Threshold critical in percent (5s,1min,5min).
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=back
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=cut
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