351 lines
15 KiB
Perl
351 lines
15 KiB
Perl
################################################################################
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# Copyright 2005-2014 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 snmp_standard::mode::diskio;
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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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use Digest::MD5 qw(md5_hex);
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use centreon::plugins::values;
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my $maps_counters = {
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read => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'read', diff => 1 }, { name => 'display' },
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],
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per_second => 1,
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output_template => 'Read I/O : %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ value => 'read_per_second', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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write => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'write', diff => 1 }, { name => 'display' },
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],
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per_second => 1,
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output_template => 'Write I/O : %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ value => 'write_per_second', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'read-iops' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'read_iops', diff => 1 }, { name => 'display' },
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],
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per_second => 1,
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output_template => 'Read IOPs : %.2f',
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perfdatas => [
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{ value => 'read_iops_per_second', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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'write-iops' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'write_iops', diff => 1 }, { name => 'display' },
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],
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per_second => 1,
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output_template => 'Write IOPs : %.2f',
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perfdatas => [
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{ value => 'write_iops_per_second', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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};
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my $oid_diskIODevice = '.1.3.6.1.4.1.2021.13.15.1.1.2';
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my $oid_diskIOReads = '.1.3.6.1.4.1.2021.13.15.1.1.5';
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my $oid_diskIOWrites = '.1.3.6.1.4.1.2021.13.15.1.1.6';
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my $oid_diskIONReadX = '.1.3.6.1.4.1.2021.13.15.1.1.12'; # in B
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my $oid_diskIONWrittenX = '.1.3.6.1.4.1.2021.13.15.1.1.13'; # in B
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"name" => { name => 'use_name' },
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"device:s" => { name => 'device' },
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"regexp" => { name => 'use_regexp' },
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"regexp-isensitive" => { name => 'use_regexpi' },
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});
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$self->{device_id_selected} = {};
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach (keys %{$maps_counters}) {
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$options{options}->add_options(arguments => {
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'warning-' . $_ . ':s' => { name => 'warning-' . $_ },
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'critical-' . $_ . ':s' => { name => 'critical-' . $_ },
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});
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my $class = $maps_counters->{$_}->{class};
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$maps_counters->{$_}->{obj} = $class->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $_);
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$maps_counters->{$_}->{obj}->set(%{$maps_counters->{$_}->{set}});
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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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$self->SUPER::init(%options);
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foreach (keys %{$maps_counters}) {
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$maps_counters->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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$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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$self->manage_selection();
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my $multiple = 1;
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if (scalar(keys %{$self->{device_id_selected}}) == 1) {
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$multiple = 0;
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}
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if ($multiple == 1) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All devices are ok.');
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}
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "snmpstandard_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode} . '_' . (defined($self->{option_results}->{device}) ? md5_hex($self->{option_results}->{device}) : md5_hex('all')));
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$self->{new_datas}->{last_timestamp} = time();
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foreach my $id (sort keys %{$self->{device_id_selected}}) {
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (sort keys %{$maps_counters}) {
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$maps_counters->{$_}->{obj}->set(instance => $id);
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my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{device_id_selected}->{$id},
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new_datas => $self->{new_datas});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $maps_counters->{$_}->{obj}->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $maps_counters->{$_}->{obj}->threshold_check();
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push @exits, $exit2;
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my $output = $maps_counters->{$_}->{obj}->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$maps_counters->{$_}->{obj}->perfdata(extra_instance => $multiple);
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}
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$self->{output}->output_add(long_msg => "Device '" . $self->{device_id_selected}->{$id}->{display} . "' $long_msg");
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "Device '" . $self->{device_id_selected}->{$id}->{display} . "' $short_msg"
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);
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}
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if ($multiple == 0) {
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$self->{output}->output_add(short_msg => "Device '" . $self->{device_id_selected}->{$id}->{display} . "' $long_msg");
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}
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub add_result {
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my ($self, %options) = @_;
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if ($self->{results}->{$oid_diskIONReadX}->{$oid_diskIONReadX . '.' . $options{instance}} == 0 &&
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$self->{results}->{$oid_diskIONWrittenX}->{$oid_diskIONWrittenX . '.' . $options{instance}} == 0) {
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$self->{output}->add_option_msg(long_msg => "Skip device '" . $self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $options{instance}} . "' with no values.");
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return ;
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}
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$self->{device_id_selected}->{$options{instance}} = {};
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$self->{device_id_selected}->{$options{instance}}->{display} = $self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $options{instance}};
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$self->{device_id_selected}->{$options{instance}}->{read} = $self->{results}->{$oid_diskIONReadX}->{$oid_diskIONReadX . '.' . $options{instance}};
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$self->{device_id_selected}->{$options{instance}}->{write} = $self->{results}->{$oid_diskIONWrittenX}->{$oid_diskIONWrittenX . '.' . $options{instance}};
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$self->{device_id_selected}->{$options{instance}}->{read_iops} = $self->{results}->{$oid_diskIOReads}->{$oid_diskIOReads . '.' . $options{instance}};
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$self->{device_id_selected}->{$options{instance}}->{write_iops} = $self->{results}->{$oid_diskIOWrites}->{$oid_diskIOWrites . '.' . $options{instance}};
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $oid_diskIODevice },
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{ oid => $oid_diskIOReads },
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{ oid => $oid_diskIOWrites },
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{ oid => $oid_diskIONReadX },
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{ oid => $oid_diskIONWrittenX },
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],
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, nothing_quit => 1);
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if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{device})) {
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if (!defined($self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $self->{option_results}->{device}})) {
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$self->{output}->add_option_msg(short_msg => "No device found for id '" . $self->{option_results}->{device} . "'.");
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$self->{output}->option_exit();
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}
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$self->add_result(instance => $self->{option_results}->{device});
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} else {
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foreach my $oid (keys %{$self->{results}->{$oid_diskIODevice}}) {
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$oid =~ /\.(\d+)$/;
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my $instance = $1;
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my $filter_name = $self->{results}->{$oid_diskIODevice}->{$oid};
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if (!defined($self->{option_results}->{device})) {
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$self->add_result(instance => $instance);
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next;
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}
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if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{device}/i) {
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$self->add_result(instance => $instance);
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}
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if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{device}/) {
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$self->add_result(instance => $instance);
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}
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if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{device}) {
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$self->add_result(instance => $instance);
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}
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}
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}
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if (scalar(keys %{$self->{device_id_selected}}) <= 0) {
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if (defined($self->{option_results}->{device})) {
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$self->{output}->add_option_msg(short_msg => "No device found '" . $self->{option_results}->{device} . "' (or counter values are 0).");
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} else {
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$self->{output}->add_option_msg(short_msg => "No device found (or values are 0).");
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}
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$self->{output}->option_exit();
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}
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}
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sub disco_format {
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my ($self, %options) = @_;
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$self->{output}->add_disco_format(elements => ['name', 'deviceid']);
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}
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sub disco_show {
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my ($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->manage_selection();
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foreach (sort keys %{$self->{device_id_selected}}) {
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$self->{output}->add_disco_entry(name => $self->{results}->{$oid_diskIODevice}->{$oid_diskIODevice . '.' . $_},
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deviceid => $_);
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}
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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 read/write I/O disks (bytes per secondes, IOPs).
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'read', 'write', 'read-iops', 'write-iops'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'read', 'write', 'read-iops', 'write-iops'.
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=item B<--device>
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Set the device (number expected) ex: 1, 2,... (empty means 'check all devices').
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=item B<--name>
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Allows to use device name with option --device instead of devoce oid index.
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=item B<--regexp>
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Allows to use regexp to filter devices (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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=back
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=cut
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