centreon-plugins/storage/qnap/snmp/mode/hardware.pm

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2014-10-02 16:26:03 +02:00
################################################################################
# Copyright 2005-2014 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 <http://www.gnu.org/licenses>.
#
# 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 <qgarnier@merethis.com>
#
####################################################################################
package storage::qnap::snmp::mode::hardware;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
my $oid_CPU_Temperature_entry = '.1.3.6.1.4.1.24681.1.2.5';
my $oid_CPU_Temperature = '.1.3.6.1.4.1.24681.1.2.5.0';
my $oid_SystemTemperature_entry = '.1.3.6.1.4.1.24681.1.2.6';
my $oid_SystemTemperature = '.1.3.6.1.4.1.24681.1.2.6.0';
my $oid_HdDescr = '.1.3.6.1.4.1.24681.1.2.11.1.2';
my $oid_HdTemperature = '.1.3.6.1.4.1.24681.1.2.11.1.3';
my $oid_HdStatus = '.1.3.6.1.4.1.24681.1.2.11.1.4';
my $oid_SysFanDescr = '.1.3.6.1.4.1.24681.1.2.15.1.2';
my $oid_SysFanSpeed = '.1.3.6.1.4.1.24681.1.2.15.1.3';
my $thresholds = {
disk => [
['noDisk', 'OK'],
['ready', 'OK'],
['invalid', 'CRITICAL'],
['rwError', 'CRITICAL'],
['unknown', 'UNKNOWN'],
],
};
my %map_states_disk = (
0 => 'ready',
'-5' => 'noDisk',
'-6' => 'invalid',
'-9' => 'rwError',
'-4' => 'unknown',
);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"exclude:s" => { name => 'exclude' },
"component:s" => { name => 'component', default => 'all' },
"absent-problem:s" => { name => 'absent' },
"no-component:s" => { name => 'no_component' },
"threshold-overload:s@" => { name => 'threshold_overload' },
});
$self->{components} = {};
$self->{no_components} = undef;
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (defined($self->{option_results}->{no_component})) {
if ($self->{option_results}->{no_component} ne '') {
$self->{no_components} = $self->{option_results}->{no_component};
} else {
$self->{no_components} = 'critical';
}
}
$self->{overload_th} = {};
foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
if ($val !~ /^(.*?),(.*?),(.*)$/) {
$self->{output}->add_option_msg(short_msg => "Wrong treshold-overload option '" . $val . "'.");
$self->{output}->option_exit();
}
my ($section, $status, $filter) = ($1, $2, $3);
if ($self->{output}->is_litteral_status(status => $status) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong treshold-overload status '" . $val . "'.");
$self->{output}->option_exit();
}
$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
$self->{results} = $self->{snmp}->get_multiple_table(oids => [
{ oid => $oid_CPU_Temperature_entry },
{ oid => $oid_SystemTemperature_entry },
{ oid => $oid_HdDescr },
{ oid => $oid_HdTemperature },
{ oid => $oid_HdStatus },
{ oid => $oid_SysFanDescr },
{ oid => $oid_SysFanSpeed },
]);
if ($self->{option_results}->{component} eq 'all') {
$self->check_temperature();
$self->check_disk();
$self->check_fan();
} elsif ($self->{option_results}->{component} eq 'temperature') {
$self->check_temperature();
} elsif ($self->{option_results}->{component} eq 'disk') {
$self->check_disk();
} elsif ($self->{option_results}->{component} eq 'fan') {
$self->check_fan();
} else {
$self->{output}->add_option_msg(short_msg => "Wrong option. Cannot find component '" . $self->{option_results}->{component} . "'.");
$self->{output}->option_exit();
}
my $total_components = 0;
my $display_by_component = '';
my $display_by_component_append = '';
foreach my $comp (sort(keys %{$self->{components}})) {
# Skipping short msg when no components
next if ($self->{components}->{$comp}->{total} == 0 && $self->{components}->{$comp}->{skip} == 0);
$total_components += $self->{components}->{$comp}->{total} + $self->{components}->{$comp}->{skip};
my $count_by_components = $self->{components}->{$comp}->{total} + $self->{components}->{$comp}->{skip};
$display_by_component .= $display_by_component_append . $self->{components}->{$comp}->{total} . '/' . $count_by_components . ' ' . $self->{components}->{$comp}->{name};
$display_by_component_append = ', ';
}
$self->{output}->output_add(severity => 'OK',
short_msg => sprintf("All %s components are ok [%s].",
$total_components,
$display_by_component)
);
if (defined($self->{option_results}->{no_component}) && $total_components == 0) {
$self->{output}->output_add(severity => $self->{no_components},
short_msg => 'No components are checked.');
}
$self->{output}->display();
$self->{output}->exit();
}
sub check_exclude {
my ($self, %options) = @_;
if (defined($options{instance})) {
if (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)${options{section}}[^,]*#\Q$options{instance}\E#/) {
$self->{components}->{$options{section}}->{skip}++;
$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section $options{instance} instance."));
return 1;
}
} elsif (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)$options{section}(\s|,|$)/) {
$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section."));
return 1;
}
return 0;
}
sub absent_problem {
my ($self, %options) = @_;
if (defined($self->{option_results}->{absent}) &&
$self->{option_results}->{absent} =~ /(^|\s|,)($options{section}(\s*,|$)|${options{section}}[^,]*#\Q$options{instance}\E#)/) {
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => sprintf("Component '%s' instance '%s' is not present",
$options{section}, $options{instance}));
}
$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section $options{instance} instance (not present)"));
$self->{components}->{$options{section}}->{skip}++;
return 1;
}
sub get_severity {
my ($self, %options) = @_;
my $status = 'UNKNOWN'; # default
if (defined($self->{overload_th}->{$options{section}})) {
foreach (@{$self->{overload_th}->{$options{section}}}) {
if ($options{value} =~ /$_->{filter}/i) {
$status = $_->{status};
return $status;
}
}
}
foreach (@{$thresholds->{$options{section}}}) {
if ($options{value} =~ /$$_[0]/i) {
$status = $$_[1];
return $status;
}
}
return $status;
}
sub check_disk {
my ($self) = @_;
$self->{output}->output_add(long_msg => "Checking disks");
$self->{components}->{disk} = {name => 'disks', total => 0, skip => 0};
return if ($self->check_exclude(section => 'disk'));
foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_HdDescr}})) {
$oid =~ /\.(\d+)$/;
my $instance = $1;
my $disk_descr = $self->{results}->{$oid_HdDescr}->{$oid};
my $disk_state = $self->{results}->{$oid_HdStatus}->{$oid_HdStatus . '.' . $instance};
my $disk_temp = defined($self->{results}->{$oid_HdTemperature}->{$oid_HdTemperature . '.' . $instance}) ?
$self->{results}->{$oid_HdTemperature}->{$oid_HdTemperature . '.' . $instance} : 'unknown';
next if ($self->check_exclude(section => 'disk', instance => $instance));
next if ($map_states_disk{$disk_state} eq 'noDisk' &&
$self->absent_problem(section => 'instance', instance => $instance));
$self->{components}->{disk}->{total}++;
$self->{output}->output_add(long_msg => sprintf("Disk '%s' [instance: %s, temperature: %s] state is %s.",
$disk_descr, $instance, $disk_temp, $map_states_disk{$disk_state}));
my $exit = $self->get_severity(section => 'disk', value => $map_states_disk{$disk_state});
if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Disk '%s' state is %s.", $disk_descr, $map_states_disk{$disk_state}));
}
if ($disk_temp =~ /([0-9]+)\s*C/) {
$self->{output}->perfdata_add(label => 'temp_disk_' . $instance, unit => 'C',
value => $1
);
}
}
}
sub check_temperature {
my ($self) = @_;
$self->{output}->output_add(long_msg => "Checking temperatures");
$self->{components}->{temperature} = {name => 'temperatures', total => 0, skip => 0};
return if ($self->check_exclude(section => 'temperature'));
my $cpu_temp = defined($self->{results}->{$oid_CPU_Temperature_entry}->{$oid_CPU_Temperature}) ?
$self->{results}->{$oid_CPU_Temperature_entry}->{$oid_CPU_Temperature} : 'unknown';
if ($cpu_temp =~ /([0-9]+)\s*C/ && !$self->check_exclude(section => 'temperature', instance => 'cpu')) {
my $value = $1;
$self->{components}->{temperature}->{total}++;
$self->{output}->output_add(long_msg => sprintf("CPU Temperature is '%s' Celsisus",
$value));
$self->{output}->perfdata_add(label => 'temp_cpu', unit => 'C',
value => $value
);
}
my $system_temp = defined($self->{results}->{$oid_SystemTemperature_entry}->{$oid_SystemTemperature}) ?
$self->{results}->{$oid_SystemTemperature_entry}->{$oid_SystemTemperature} : 'unknown';
if ($system_temp =~ /([0-9]+)\s*C/ && !$self->check_exclude(section => 'temperature', instance => 'system')) {
my $value = $1;
$self->{components}->{temperature}->{total}++;
$self->{output}->output_add(long_msg => sprintf("System Temperature is '%s' Celsius",
$value));
$self->{output}->perfdata_add(label => 'temp_system', unit => 'C',
value => $value
);
}
}
sub check_fan {
my ($self) = @_;
$self->{output}->output_add(long_msg => "Checking fans");
$self->{components}->{fan} = {name => 'fans', total => 0, skip => 0};
return if ($self->check_exclude(section => 'fan'));
foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_SysFanDescr}})) {
$oid =~ /\.(\d+)$/;
my $instance = $1;
my $fan_descr = $self->{results}->{$oid_SysFanDescr}->{$oid};
my $fan_speed = defined($self->{results}->{$oid_SysFanSpeed}->{$oid_SysFanSpeed . '.' . $instance}) ?
$self->{results}->{$oid_SysFanSpeed}->{$oid_SysFanSpeed . '.' . $instance} : 'unknown';
next if ($self->check_exclude(section => 'fan', instance => $instance));
$self->{components}->{fan}->{total}++;
$self->{output}->output_add(long_msg => sprintf("Fan '%s' [instance: %s] speed is '%s'.",
$fan_descr, $instance, $fan_speed));
if ($fan_speed =~ /([0-9]+)\s*rpm/i) {
$self->{output}->perfdata_add(label => 'fan_' . $instance, unit => 'rpm',
value => $1
);
}
}
}
1;
__END__
=head1 MODE
Check hardware (NAS.mib) (Fans, Temperatures, Disks).
=over 8
=item B<--component>
Which component to check (Default: 'all').
Can be: 'fan', 'disk', 'temperature'.
=item B<--exclude>
Exclude some parts (comma seperated list) (Example: --exclude=disk)
Can also exclude specific instance: --exclude='disk#1#'
=item B<--absent-problem>
Return an error if an entity is not 'present' (default is skipping) (comma seperated list)
Can be specific or global: --absent-problem=disk
=item B<--no-component>
Return an error if no compenents are checked.
If total (with skipped) is 0. (Default: 'critical' returns).
=item B<--threshold-overload>
Set to overload default threshold values (syntax: section,status,regexp)
It used before default thresholds (order stays).
Example: --threshold-overload='disk,CRITICAL,^(?!(ready)$)'
=back
=cut