159 lines
6.4 KiB
Perl
159 lines
6.4 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::bluecoat::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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use centreon::plugins::statefile;
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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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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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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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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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}
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$self->{statefile_value}->check_options(%options);
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}
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sub run {
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my ($self, %options) = @_;
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# $options{snmp} = snmp object
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$self->{snmp} = $options{snmp};
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$self->{hostname} = $self->{snmp}->get_hostname();
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$self->{snmp_port} = $self->{snmp}->get_port();
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if ($self->{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
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$self->{output}->option_exit();
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}
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my $new_datas = {};
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my $old_timestamp = undef;
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$self->{statefile_value}->read(statefile => 'bluecoat_' . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode});
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my $result = $self->{snmp}->get_table(oid => '.1.3.6.1.4.1.3417.2.11.2.4.1', nothing_quit => 1);
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$old_timestamp = $self->{statefile_value}->get(name => 'last_timestamp');
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$new_datas->{last_timestamp} = time();
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for (my $i = 1; defined($result->{'.1.3.6.1.4.1.3417.2.11.2.4.1.3.' . $i}); $i++) {
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$new_datas->{'cpu_' . $i . '_busy'} = $result->{'.1.3.6.1.4.1.3417.2.11.2.4.1.3.' . $i};
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$new_datas->{'cpu_' . $i . '_idle'} = $result->{'.1.3.6.1.4.1.3417.2.11.2.4.1.4.' . $i};
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if (!defined($old_timestamp)) {
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next;
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}
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my $old_cpu_busy = $self->{statefile_value}->get(name => 'cpu_' . $i . '_busy');
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my $old_cpu_idle = $self->{statefile_value}->get(name => 'cpu_' . $i . '_idle');
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if (!defined($old_cpu_busy) || !defined($old_cpu_idle)) {
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next;
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}
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if ($new_datas->{'cpu_' . $i . '_busy'} < $old_cpu_busy) {
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# We set 0. Has reboot.
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$old_cpu_busy = 0;
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$old_cpu_idle = 0;
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}
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my $total_elapsed = (($new_datas->{'cpu_' . $i . '_busy'} - $old_cpu_busy) + ($new_datas->{'cpu_' . $i . '_idle'} - $old_cpu_idle));
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my $prct_usage = (($new_datas->{'cpu_' . $i . '_busy'} - $old_cpu_busy) * 100 / ($total_elapsed));
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my $exit = $self->{perfdata}->threshold_check(value => $prct_usage, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("CPU $i Usage is %.2f%%", $prct_usage));
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$self->{output}->perfdata_add(label => 'cpu_' . $i, unit => '%',
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value => sprintf("%.2f", $prct_usage),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
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min => 0, max => 100);
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}
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$self->{statefile_value}->write(data => $new_datas);
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if (!defined($old_timestamp)) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Buffer creation...");
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}
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$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
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=over 8
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=item B<--warning>
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Threshold warning in percent.
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=item B<--critical>
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Threshold critical in percent.
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=back
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=cut
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