centreon-plugins/network/h3c/snmp/mode/hardware.pm

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################################################################################
# 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 <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 network::h3c::snmp::mode::hardware;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::statefile;
my $thresholds = {
psu => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['psuError', 'CRITICAL'],
['hardwareFaulty', 'CRITICAL'],
],
fan => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['fanError', 'CRITICAL'],
['hardwareFaulty', 'CRITICAL'],
],
sensor => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['sensorError', 'CRITICAL'],
['hardwareFaulty', 'CRITICAL'],
],
other => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
unknown => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
chassis => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
backplane => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
container => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
module => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
port => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
stack => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
cpu => [
['notSupported', 'WARNING'],
['normal', 'OK'],
['entityAbsent', 'OK'],
['hardwareFaulty', 'CRITICAL'],
],
};
sub new {
my ($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' },
"absent-problem:s" => { name => 'absent' },
"component:s" => { name => 'component', default => '.*' },
"no-component:s" => { name => 'no_component' },
"threshold-overload:s@" => { name => 'threshold_overload' },
"warning:s@" => { name => 'warning' },
"critical:s@" => { name => 'critical' },
"reload-cache-time:s" => { name => 'reload_cache_time', default => 180 },
});
$self->{components} = {};
$self->{no_components} = undef;
$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
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 threshold-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 threshold-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};
}
$self->{numeric_threshold} = {};
foreach my $option (('warning', 'critical')) {
foreach my $val (@{$self->{option_results}->{$option}}) {
if ($val !~ /^(.*?),(.*?),(.*)$/) {
$self->{output}->add_option_msg(short_msg => "Wrong $option option '" . $val . "'.");
$self->{output}->option_exit();
}
my ($section, $regexp, $value) = ($1, $2, $3);
if ($section !~ /^(temperature)$/) {
$self->{output}->add_option_msg(short_msg => "Wrong $option option '" . $val . "' (type must be: temperature).");
$self->{output}->option_exit();
}
my $position = 0;
if (defined($self->{numeric_threshold}->{$section})) {
$position = scalar(@{$self->{numeric_threshold}->{$section}});
}
if (($self->{perfdata}->threshold_validate(label => $option . '-' . $section . '-' . $position, value => $value)) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong $option threshold '" . $value . "'.");
$self->{output}->option_exit();
}
$self->{numeric_threshold}->{$section} = [] if (!defined($self->{numeric_threshold}->{$section}));
push @{$self->{numeric_threshold}->{$section}}, { label => $option . '-' . $section . '-' . $position, threshold => $option, regexp => $regexp };
}
}
$self->{statefile_cache}->check_options(%options);
}
my $oid_entPhysicalEntry = '.1.3.6.1.2.1.47.1.1.1.1';
my $oid_entPhysicalDescr = '.1.3.6.1.2.1.47.1.1.1.1.2';
my $oid_entPhysicalContainedIn = '.1.3.6.1.2.1.47.1.1.1.1.4';
my $oid_entPhysicalClass = '.1.3.6.1.2.1.47.1.1.1.1.5';
my $oid_entPhysicalName = '.1.3.6.1.2.1.47.1.1.1.1.7';
sub check_cache {
my ($self, %options) = @_;
$self->{hostname} = $self->{snmp}->get_hostname();
$self->{snmp_port} = $self->{snmp}->get_port();
# init cache file
$self->{write_cache} = 0;
my $has_cache_file = $self->{statefile_cache}->read(statefile => 'cache_h3c_entity_' . $self->{hostname} . '_' . $self->{snmp_port});
my $timestamp_cache = $self->{statefile_cache}->get(name => 'last_timestamp');
if ($has_cache_file == 0 ||
!defined($timestamp_cache) || ((time() - $timestamp_cache) > (($self->{option_results}->{reload_cache_time}) * 60))) {
push @{$self->{snmp_request}}, { oid => $oid_entPhysicalEntry, start => $oid_entPhysicalDescr, end => $oid_entPhysicalName };
$self->{write_cache} = 1;
}
}
sub write_cache {
my ($self, %options) = @_;
if ($self->{write_cache} == 1) {
my $datas = {};
$datas->{last_timestamp} = time();
$datas->{oids} = $self->{results}->{$oid_entPhysicalEntry};
$self->{statefile_cache}->write(data => $datas);
} else {
$self->{results}->{$oid_entPhysicalEntry} = $self->{statefile_cache}->get(name => 'oids');
}
}
sub get_long_name {
my ($self, %options) = @_;
my @names = ($self->{results}->{$oid_entPhysicalEntry}->{$oid_entPhysicalDescr . '.' . $options{instance}});
my %loop = ($options{instance} => 1);
my $child = $self->{results}->{$oid_entPhysicalEntry}->{$oid_entPhysicalContainedIn . '.' . $options{instance}};
while (1) {
last if (!defined($child) || defined($loop{$child}) || !defined($self->{results}->{$oid_entPhysicalEntry}->{$oid_entPhysicalDescr . '.' . $child}));
unshift @names, $self->{results}->{$oid_entPhysicalEntry}->{$oid_entPhysicalDescr . '.' . $child};
$loop{$child} = 1;
$child = $self->{results}->{$oid_entPhysicalEntry}->{$oid_entPhysicalContainedIn . '.' . $child};
}
return join(' > ', @names);
}
sub get_instance_class {
my ($self, %options) = @_;
my @instances = ();
foreach (keys %{$self->{results}->{$oid_entPhysicalEntry}}) {
if (/^$oid_entPhysicalClass\.(\d+)/ && defined($options{class}->{$self->{results}->{$oid_entPhysicalEntry}->{$_}})) {
push @instances, $1;
}
}
return @instances;
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
my $oid_hh3cEntityExtStateEntry = '.1.3.6.1.4.1.25506.2.6.1.1.1.1';
my $oid_h3cEntityExtStateEntry = '.1.3.6.1.4.1.2011.10.2.6.1.1.1.1';
my $oid_h3cEntityExtErrorStatus = '.1.3.6.1.4.1.2011.10.2.6.1.1.1.1.19';
my $oid_hh3cEntityExtErrorStatus = '.1.3.6.1.4.1.25506.2.6.1.1.1.1.19';
$self->{snmp_request} = [
{ oid => $oid_h3cEntityExtErrorStatus },
{ oid => $oid_hh3cEntityExtErrorStatus },
];
$self->check_cache();
my %mapping_name = (
1 => 'other', 2 => 'unknown', 3 => 'chassis', 4 => 'backplane', 5 => 'container', 6 => 'psu',
7 => 'fan', 8 => 'sensor', 9 => 'module', 10 => 'port', 11 => 'stack', 12 => 'cpu'
);
my %mapping_component = (
1 => 'default', 2 => 'default', 3 => 'default', 4 => 'default', 5 => 'default', 6 => 'psu',
7 => 'fan', 8 => 'sensor', 9 => 'default', 10 => 'default', 11 => 'default', 12 => 'default'
);
my $component = 0;
foreach (keys %mapping_name) {
if ($mapping_name{$_} =~ /$self->{option_results}->{component}/) {
my $mod_name = "network::h3c::snmp::mode::components::" . $mapping_component{$_};
centreon::plugins::misc::mymodule_load(output => $self->{output}, module => $mod_name,
error_msg => "Cannot load module '$mod_name'.");
$component = 1;
}
}
if ($component == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong option. Cannot find component '" . $self->{option_results}->{component} . "'.");
$self->{output}->option_exit();
}
$self->{results} = $self->{snmp}->get_multiple_table(oids => $self->{snmp_request});
$self->write_cache();
$self->{branch} = $oid_hh3cEntityExtStateEntry;
if (defined($self->{results}->{$oid_h3cEntityExtErrorStatus}) && scalar(keys %{$self->{results}->{$oid_h3cEntityExtErrorStatus}}) > 0) {
$self->{branch} = $oid_h3cEntityExtStateEntry;
}
foreach (keys %mapping_name) {
if ($mapping_name{$_} =~ /$self->{option_results}->{component}/) {
my $mod_name = "network::h3c::snmp::mode::components::" . $mapping_component{$_};
my $func = $mod_name->can('check');
$func->($self, component => $mapping_name{$_}, component_class => $_);
}
}
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_numeric {
my ($self, %options) = @_;
my $status = 'OK'; # default
my $thresholds = { warning => undef, critical => undef };
my $checked = 0;
if (defined($self->{numeric_threshold}->{$options{section}})) {
my $exits = [];
foreach (@{$self->{numeric_threshold}->{$options{section}}}) {
if ($options{instance} =~ /$_->{regexp}/) {
push @{$exits}, $self->{perfdata}->threshold_check(value => $options{value}, threshold => [ { label => $_->{label}, exit_litteral => $_->{threshold} } ]);
$thresholds->{$_->{threshold}} = $self->{perfdata}->get_perfdata_for_output(label => $_->{label});
$checked = 1;
}
}
$status = $self->{output}->get_most_critical(status => $exits) if (scalar(@{$exits}) > 0);
}
return ($status, $thresholds->{warning}, $thresholds->{critical}, $checked);
}
sub get_severity {
my ($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 $status;
}
1;
__END__
=head1 MODE
Check Hardware (Fans, Power Supplies, Module,...).
=over 8
=item B<--component>
Which component to check (Default: '.*').
Can be: 'fan', 'psu', 'other', 'unknown', 'sensor', 'chassis', 'backplane',
'container', 'module', 'port', 'stack', 'cpu'.
=item B<--exclude>
Exclude some parts (comma seperated list) (Example: --exclude=fan)
Can also exclude specific instance: --exclude=fan#101#
=item B<--absent-problem>
Return an error if an entity is not 'present' (default is skipping) (comma seperated list)
Can be specific or global: --absent-problem=psu#44#
=item B<--no-component>
Return an error if no compenents are checked.
If total (with skipped) is 0. (Default: 'critical' returns).
=item B<--threshold-overload>
Set to overload default threshold values (syntax: section,status,regexp)
It used before default thresholds (order stays).
Example: --threshold-overload='psu,CRITICAL,^(?!(normal)$)'
=item B<--warning>
Set warning threshold for 'temperature' (syntax: type,regexp,threshold)
Example: --warning='temperature,.*,40'
=item B<--critical>
Set critical threshold for 'temperature' (syntax: type,regexp,threshold)
Example: --critical='temperature,.*,45'
=item B<--reload-cache-time>
Time in seconds before reloading cache file (default: 180).
=back
=cut