diff --git a/os/linux/snmp/plugin.pm b/os/linux/snmp/plugin.pm index 279091831..186b23122 100644 --- a/os/linux/snmp/plugin.pm +++ b/os/linux/snmp/plugin.pm @@ -48,6 +48,7 @@ sub new { $self->{version} = '0.1'; %{$self->{modes}} = ( 'cpu' => 'snmp_standard::mode::cpu', + 'cpu-detailed' => 'snmp_standard::mode::cpudetailed', 'diskio' => 'snmp_standard::mode::diskio', 'disk-usage' => 'snmp_standard::mode::diskusage', 'inodes' => 'snmp_standard::mode::inodes', diff --git a/snmp_standard/mode/cpudetailed.pm b/snmp_standard/mode/cpudetailed.pm new file mode 100644 index 000000000..3d07976b3 --- /dev/null +++ b/snmp_standard/mode/cpudetailed.pm @@ -0,0 +1,193 @@ +################################################################################ +# 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 . +# +# 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 +# +#################################################################################### + +package snmp_standard::mode::cpudetailed; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +use centreon::plugins::statefile; + +my $oids = { + '.1.3.6.1.4.1.2021.11.50.0' => { counter => 'user', output => 'User %.2f %%' }, # ssCpuRawUser + '.1.3.6.1.4.1.2021.11.51.0' => { counter => 'nice', output => 'Nice %.2f %%' }, # ssCpuRawNice + '.1.3.6.1.4.1.2021.11.52.0' => { counter => 'system', output => 'System %.2f %%' }, # ssCpuRawSystem + '.1.3.6.1.4.1.2021.11.53.0' => { counter => 'idle', output => 'Idle %.2f %%' }, # ssCpuRawIdle + '.1.3.6.1.4.1.2021.11.54.0' => { counter => 'wait', output => 'Wait %.2f %%' }, # ssCpuRawWait + '.1.3.6.1.4.1.2021.11.55.0' => { counter => 'kernel', output => 'Kernel %.2f %%' }, # ssCpuRawKernel + '.1.3.6.1.4.1.2021.11.56.0' => { counter => 'interrupt', output => 'Interrput %.2f %%' }, # ssCpuRawInterrupt + '.1.3.6.1.4.1.2021.11.61.0' => { counter => 'softirq', output => 'Soft Irq %.2f %%' }, # ssCpuRawSoftIRQ + '.1.3.6.1.4.1.2021.11.64.0' => { counter => 'steal', output => 'Steal %.2f %%' }, # ssCpuRawSteal + '.1.3.6.1.4.1.2021.11.65.0' => { counter => 'guest', output => 'Guest %.2f %%' }, # ssCpuRawGuest + '.1.3.6.1.4.1.2021.11.66.0' => { counter => 'guestnice', output => 'Guest Nice %.2f %%' }, # ssCpuRawGuestNice +}; + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + }); + foreach (keys %{$oids}) { + $options{options}->add_options(arguments => { + 'warning-' . $oids->{$_}->{counter} . ':s' => { name => 'warning_' . $oids->{$_}->{counter} }, + 'critical-' . $oids->{$_}->{counter} . ':s' => { name => 'critical_' . $oids->{$_}->{counter} }, + }); + } + $self->{statefile_value} = centreon::plugins::statefile->new(%options); + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::init(%options); + + foreach (keys %{$oids}) { + if (($self->{perfdata}->threshold_validate(label => 'warning-' . $oids->{$_}->{counter}, value => $self->{option_results}->{'warning_' . $oids->{$_}->{counter}})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong warning-" . $oids->{$_}->{counter} . " threshold '" . $self->{option_results}->{'warning_' . $oids->{$_}->{counter}} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical-' . $oids->{$_}->{counter}, value => $self->{option_results}->{'critical_' . $oids->{$_}->{counter}})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical-" . $oids->{$_}->{counter} . " threshold '" . $self->{option_results}->{'critical_' . $oids->{$_}->{counter}} . "'."); + $self->{output}->option_exit(); + } + } + $self->{statefile_value}->check_options(%options); +} + +sub run { + my ($self, %options) = @_; + # $options{snmp} = snmp object + $self->{snmp} = $options{snmp}; + $self->{hostname} = $self->{snmp}->get_hostname(); + $self->{snmp_port} = $self->{snmp}->get_port(); + + my $result = $self->{snmp}->get_leef(oids => [keys %$oids], nothing_quit => 1); + + # Manage values + my ($total, $old_total, $buffer_creation) = (0, 0, 0); + my $new_datas = {}; + my $old_datas = {}; + $new_datas->{last_timestamp} = time(); + $self->{statefile_value}->read(statefile => "snmpstandard_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode}); + foreach (keys %{$oids}) { + next if (!defined($result->{$_})); + $new_datas->{$oids->{$_}->{counter}} = $result->{$_}; + $old_datas->{$oids->{$_}->{counter}} = $self->{statefile_value}->get(name => $oids->{$_}->{counter}); + if (!defined($old_datas->{$oids->{$_}->{counter}})) { + $buffer_creation = 1; + next; + } + if ($new_datas->{$oids->{$_}->{counter}} < $old_datas->{$oids->{$_}->{counter}}) { + $buffer_creation = 1; + next; + } + $total += $new_datas->{$oids->{$_}->{counter}}; + $old_total += $old_datas->{$oids->{$_}->{counter}}; + } + + $self->{statefile_value}->write(data => $new_datas); + if ($buffer_creation == 1) { + $self->{output}->output_add(severity => 'OK', + short_msg => "Buffer creation..."); + $self->{output}->display(); + $self->{output}->exit(); + } + if ($total - $old_total == 0) { + $self->{output}->output_add(severity => 'OK', + short_msg => "Counter not moved. Have to wait."); + $self->{output}->display(); + $self->{output}->exit(); + } + + my @exits; + foreach (keys %{$oids}) { + next if (!defined($result->{$_})); + my $value = (($new_datas->{$oids->{$_}->{counter}} - $old_datas->{$oids->{$_}->{counter}}) * 100) / ($total - $old_total); + push @exits, $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical-' . $oids->{$_}->{counter}, 'exit_litteral' => 'critical' }, { label => 'warning-' . $oids->{$_}->{counter}, 'exit_litteral' => 'warning' }]); + } + + my $exit = $self->{output}->get_most_critical(status => [ @exits ]); + my $str_output = "CPU Usage: "; + my $str_append = ''; + foreach (keys %{$oids}) { + next if (!defined($result->{$_})); + + my $value = (($new_datas->{$oids->{$_}->{counter}} - $old_datas->{$oids->{$_}->{counter}}) * 100) / ($total - $old_total); + $str_output .= $str_append . sprintf($oids->{$_}->{output}, $value); + $str_append = ', '; + my $warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $oids->{$_}->{counter}); + my $critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $oids->{$_}->{counter}); + + $self->{output}->perfdata_add(label => $oids->{$_}->{counter}, unit => '%', + value => sprintf("%.2f", $value), + warning => $warning, + critical => $critical, + min => 0, max => 100); + } + $self->{output}->output_add(severity => $exit, + short_msg => $str_output); + $self->{output}->display(); + $self->{output}->exit(); +} + +1; + +__END__ + +=head1 MODE + +Check system CPUs (UCD-SNMP-MIB) (User, Nice, System, Idle, Wait, Kernel, Interrupt, SoftIRQ, Steal, Guest, GuestNice) +An average of all CPUs. + +=over 8 + +=item B<--warning-*> + +Threshold warning in percent. +Can be: 'user', 'nice', 'system', 'idle', 'wait', 'kernel', 'interrupt', 'softirq', 'steal', 'guest', 'guestnice'. + +=item B<--critical-*> + +Threshold critical in percent. +Can be: 'user', 'nice', 'system', 'idle', 'wait', 'kernel', 'interrupt', 'softirq', 'steal', 'guest', 'guestnice'. + +=back + +=cut