276 lines
12 KiB
Perl
276 lines
12 KiB
Perl
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################################################################################
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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 : Florian Asche <info@florian-asche.de>
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#
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####################################################################################
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package apps::lmsensors::mode::misc;
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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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my $oid_SensorDesc = '.1.3.6.1.4.1.2021.13.16.5.1.2'; # misc entry description
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my $oid_SensorValue = '.1.3.6.1.4.1.2021.13.16.5.1.3'; # misc entry value
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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"reload-cache-time:s" => { name => 'reload_cache_time' },
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"name" => { name => 'use_name' },
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"sensordesc:s" => { name => 'sensordesc' },
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"regexp" => { name => 'use_regexp' },
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"regexp-isensitive" => { name => 'use_regexpi' },
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"display-transform-src:s" => { name => 'display_transform_src' },
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"display-transform-dst:s" => { name => 'display_transform_dst' },
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"show-cache" => { name => 'show_cache' },
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});
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$self->{sensordesc_id_selected} = [];
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$self->{statefile_cache} = 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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$self->{statefile_cache}->check_options(%options);
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}
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sub run {
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my ($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} = $self->{snmp}->get_port();
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$self->manage_selection();
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$self->{snmp}->load(oids => [$oid_SensorValue], instances => $self->{sensordesc_id_selected});
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my $result = $self->{snmp}->get_leef(nothing_quit => 1);
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if (!defined($self->{option_results}->{sensordesc}) || defined($self->{option_results}->{use_regexp})) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All Sensors are ok.');
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}
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foreach (sort @{$self->{sensordesc_id_selected}}) {
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my $name_sensordesc = $self->get_display_value(id => $_);
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my $varSensorValue = $result->{$oid_SensorValue . '.' . $_};
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my $SensorValue = $varSensorValue;
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my $exit = $self->{perfdata}->threshold_check(value => $SensorValue, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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$self->{output}->output_add(long_msg => sprintf("Sensor '%s': %s",
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$name_sensordesc, $SensorValue));
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1) || (defined($self->{option_results}->{sensordesc}) && !defined($self->{option_results}->{use_regexp}))) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Sensor '%s': %s",
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$name_sensordesc, $SensorValue));
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}
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my $label = 'sensor';
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my $extra_label = '';
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$extra_label = '_' . $name_sensordesc if (!defined($self->{option_results}->{sensordesc}) || defined($self->{option_results}->{use_regexp}));
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$self->{output}->perfdata_add(label => $label . $extra_label,
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value => $SensorValue,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'));
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub reload_cache {
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my ($self) = @_;
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my $datas = {};
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my $result = $self->{snmp}->get_table(oid => $oid_SensorDesc);
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$datas->{all_ids} = [];
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my $last_num = 0;
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foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) {
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next if ($key !~ /\.([0-9]+)$/);
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push @{$datas->{all_ids}}, $1;
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$datas->{'SensorsDesc_' . $1} = $self->{output}->to_utf8($result->{$key});
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}
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if (scalar(@{$datas->{all_ids}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "Can't construct cache...");
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$self->{output}->option_exit();
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}
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$self->{statefile_cache}->write(data => $datas);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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# init cache file
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my $has_cache_file = $self->{statefile_cache}->read(statefile => 'cache_apps_lmsensors_' . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode});
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if (defined($self->{option_results}->{show_cache})) {
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$self->{output}->add_option_msg(long_msg => $self->{statefile_cache}->get_string_content());
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$self->{output}->option_exit();
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}
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my $timestamp_cache = $self->{statefile_cache}->get(name => 'last_timestamp');
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if ($has_cache_file == 0 ||
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(defined($timestamp_cache) && (time() - $timestamp_cache) > (($self->{option_results}->{reload_cache_time}) * 60))) {
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$self->reload_cache();
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$self->{statefile_cache}->read();
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}
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my $all_ids = $self->{statefile_cache}->get(name => 'all_ids');
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if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{sensordesc})) {
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# get by ID
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push @{$self->{sensordesc_id_selected}}, $self->{option_results}->{sensordesc};
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my $name = $self->{statefile_cache}->get(name => 'SensorsDesc_' . $self->{option_results}->{sensordesc});
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if (!defined($name)) {
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$self->{output}->add_option_msg(short_msg => "No Sensor Desc found for id '" . $self->{option_results}->{sensordesc} . "'.");
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$self->{output}->option_exit();
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}
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} else {
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foreach my $i (@{$all_ids}) {
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my $filter_name = $self->{statefile_cache}->get(name => 'SensorsDesc_' . $i);
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next if (!defined($filter_name));
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if (!defined($self->{option_results}->{sensordesc})) {
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push @{$self->{sensordesc_id_selected}}, $i;
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next;
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}
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if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{sensordesc}/i) {
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push @{$self->{sensordesc_id_selected}}, $i;
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}
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if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{sensordesc}/) {
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push @{$self->{sensordesc_id_selected}}, $i;
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}
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if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{sensordesc}) {
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push @{$self->{sensordesc_id_selected}}, $i;
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}
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}
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if (scalar(@{$self->{sensordesc_id_selected}}) <= 0) {
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if (defined($self->{option_results}->{sensordesc})) {
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$self->{output}->add_option_msg(short_msg => "No Sensor Desc found for name '" . $self->{option_results}->{sensordesc} . "' (maybe you should reload cache file).");
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} else {
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$self->{output}->add_option_msg(short_msg => "No Sensor Desc found (maybe you should reload cache file).");
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}
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$self->{output}->option_exit();
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}
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}
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}
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sub get_display_value {
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my ($self, %options) = @_;
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my $value = $self->{statefile_cache}->get(name => 'SensorsDesc_' . $options{id});
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if (defined($self->{option_results}->{display_transform_src})) {
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$self->{option_results}->{display_transform_dst} = '' if (!defined($self->{option_results}->{display_transform_dst}));
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eval "\$value =~ s{$self->{option_results}->{display_transform_src}}{$self->{option_results}->{display_transform_dst}}";
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}
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return $value;
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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 LM-Sensors: Misc Sensors
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=over 8
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=item B<--warning>
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Threshold warning
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=item B<--critical>
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Threshold critical
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=item B<--sensordesc>
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Set the Sensor Desc (number expected) ex: 1, 2,... (empty means 'check all sensors').
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=item B<--name>
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Allows to use Sensor Desc name with option --sensordesc instead of Sensor Desc oid index.
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=item B<--regexp>
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Allows to use regexp to filter sensordesc (with option --name).
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=item B<--regexp-isensitive>
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Allows to use regexp non case-sensitive (with --regexp).
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=item B<--reload-cache-time>
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Time in seconds before reloading cache file (default: 180).
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=item B<--display-transform-src>
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Regexp src to transform display value. (security risk!!!)
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=item B<--display-transform-dst>
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Regexp dst to transform display value. (security risk!!!)
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=item B<--show-cache>
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Display cache storage datas.
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=back
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=cut
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