306 lines
12 KiB
Perl
306 lines
12 KiB
Perl
#
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# Copyright 2017 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package centreon::common::radlan::mode::environment;
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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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my $oid_rlEnvMonFanStatusEntry = '.1.3.6.1.4.1.89.83.1.1.1';
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my $oid_rlEnvMonFanStatusDescr = '.1.3.6.1.4.1.89.83.1.1.1.2';
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my $oid_rlEnvMonFanState = '.1.3.6.1.4.1.89.83.1.1.1.3';
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my $oid_rlEnvMonSupplyStatusEntry = '.1.3.6.1.4.1.89.83.1.2.1';
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my $oid_rlEnvMonSupplyStatusDescr = '.1.3.6.1.4.1.89.83.1.2.1.2';
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my $oid_rlEnvMonSupplyState = '.1.3.6.1.4.1.89.83.1.2.1.3';
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my $thresholds = {
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psu => [
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['shutdown', 'WARNING'],
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['warning', 'WARNING'],
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['critical', 'CRITICAL'],
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['notFunctioning', 'CRITICAL'],
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['notPresent', 'OK'],
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['normal', 'OK'],
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],
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fan => [
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['shutdown', 'WARNING'],
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['warning', 'WARNING'],
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['critical', 'CRITICAL'],
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['notFunctioning', 'CRITICAL'],
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['notPresent', 'OK'],
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['normal', 'OK'],
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],
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};
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my %map_states = (
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1 => 'normal',
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2 => 'warning',
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3 => 'critical',
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4 => 'shutdown',
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5 => 'notPresent',
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6 => 'notFunctioning',
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);
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"exclude:s" => { name => 'exclude' },
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"component:s" => { name => 'component', default => 'all' },
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"absent-problem:s" => { name => 'absent' },
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"no-component:s" => { name => 'no_component' },
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"threshold-overload:s@" => { name => 'threshold_overload' },
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});
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$self->{components} = {};
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$self->{no_components} = undef;
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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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$self->SUPER::init(%options);
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if (defined($self->{option_results}->{no_component})) {
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if ($self->{option_results}->{no_component} ne '') {
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$self->{no_components} = $self->{option_results}->{no_component};
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} else {
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$self->{no_components} = 'critical';
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}
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}
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$self->{overload_th} = {};
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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if ($val !~ /^(.*?),(.*?),(.*)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload option '" . $val . "'.");
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$self->{output}->option_exit();
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}
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my ($section, $status, $filter) = ($1, $2, $3);
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if ($self->{output}->is_litteral_status(status => $status) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload status '" . $val . "'.");
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$self->{output}->option_exit();
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}
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$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
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push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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# There is a bug with get_leef and snmpv1.
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $oid_rlEnvMonFanStatusEntry },
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{ oid => $oid_rlEnvMonSupplyStatusEntry },
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]);
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if ($self->{option_results}->{component} eq 'all') {
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$self->check_fan();
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$self->check_psu();
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} elsif ($self->{option_results}->{component} eq 'fan') {
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$self->check_fan();
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} elsif ($self->{option_results}->{component} eq 'psu') {
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$self->check_psu();
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} else {
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$self->{output}->add_option_msg(short_msg => "Wrong option. Cannot find component '" . $self->{option_results}->{component} . "'.");
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$self->{output}->option_exit();
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}
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my $total_components = 0;
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my $display_by_component = '';
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my $display_by_component_append = '';
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foreach my $comp (sort(keys %{$self->{components}})) {
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# Skipping short msg when no components
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next if ($self->{components}->{$comp}->{total} == 0 && $self->{components}->{$comp}->{skip} == 0);
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$total_components += $self->{components}->{$comp}->{total} + $self->{components}->{$comp}->{skip};
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my $count_by_components = $self->{components}->{$comp}->{total} + $self->{components}->{$comp}->{skip};
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$display_by_component .= $display_by_component_append . $self->{components}->{$comp}->{total} . '/' . $count_by_components . ' ' . $self->{components}->{$comp}->{name};
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$display_by_component_append = ', ';
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}
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("All %s components are ok [%s].",
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$total_components,
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$display_by_component)
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);
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if (defined($self->{option_results}->{no_component}) && $total_components == 0) {
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$self->{output}->output_add(severity => $self->{no_components},
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short_msg => 'No components are checked.');
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub check_exclude {
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my ($self, %options) = @_;
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if (defined($options{instance})) {
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if (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)${options{section}}[^,]*#\Q$options{instance}\E#/) {
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$self->{components}->{$options{section}}->{skip}++;
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$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section $options{instance} instance."));
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return 1;
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}
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} elsif (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)$options{section}(\s|,|$)/) {
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$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section."));
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return 1;
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}
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return 0;
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}
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sub absent_problem {
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my ($self, %options) = @_;
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if (defined($self->{option_results}->{absent}) &&
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$self->{option_results}->{absent} =~ /(^|\s|,)($options{section}(\s*,|$)|${options{section}}[^,]*#\Q$options{instance}\E#)/) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => sprintf("Component '%s' instance '%s' is not present",
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$options{section}, $options{instance}));
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}
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$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section $options{instance} instance (not present)"));
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$self->{components}->{$options{section}}->{skip}++;
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return 1;
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}
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sub get_severity {
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my ($self, %options) = @_;
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my $status = 'UNKNOWN'; # default
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if (defined($self->{overload_th}->{$options{section}})) {
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foreach (@{$self->{overload_th}->{$options{section}}}) {
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if ($options{value} =~ /$_->{filter}/i) {
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$status = $_->{status};
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return $status;
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}
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}
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}
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foreach (@{$thresholds->{$options{section}}}) {
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if ($options{value} =~ /$$_[0]/i) {
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$status = $$_[1];
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return $status;
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}
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}
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return $status;
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}
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sub check_fan {
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my ($self) = @_;
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$self->{output}->output_add(long_msg => "Checking fans");
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$self->{components}->{fan} = {name => 'fans', total => 0, skip => 0};
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return if ($self->check_exclude(section => 'fan'));
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foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_rlEnvMonFanStatusEntry}})) {
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next if ($oid !~ /^$oid_rlEnvMonFanStatusDescr\.(.*)/);
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my $instance = $self->{results}->{$oid_rlEnvMonFanStatusEntry}->{$oid};
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my $fan_state = $self->{results}->{$oid_rlEnvMonFanStatusEntry}->{$oid_rlEnvMonFanState . '.' . $1};
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next if ($self->check_exclude(section => 'fan', instance => $instance));
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next if ($map_states{$fan_state} eq 'notPresent' &&
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$self->absent_problem(section => 'fan', instance => $instance));
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$self->{components}->{fan}->{total}++;
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$self->{output}->output_add(long_msg => sprintf("Fan '%s' state is %s.",
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$instance, $map_states{$fan_state}));
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my $exit = $self->get_severity(section => 'fan', value => $map_states{$fan_state});
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Fan '%s' state is %s.", $instance, $map_states{$fan_state}));
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}
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}
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}
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sub check_psu {
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my ($self) = @_;
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$self->{output}->output_add(long_msg => "Checking power supplies");
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$self->{components}->{psu} = {name => 'psus', total => 0, skip => 0};
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return if ($self->check_exclude(section => 'psu'));
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foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_rlEnvMonSupplyStatusEntry}})) {
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next if ($oid !~ /^$oid_rlEnvMonSupplyStatusDescr\.(.*)/);
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my $instance = $self->{results}->{$oid_rlEnvMonSupplyStatusEntry}->{$oid};
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my $psu_state = $self->{results}->{$oid_rlEnvMonSupplyStatusEntry}->{$oid_rlEnvMonSupplyState . '.' . $1};
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next if ($self->check_exclude(section => 'psu', instance => $instance));
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next if ($map_states{$psu_state} eq 'notPresent' &&
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$self->absent_problem(section => 'psu', instance => $instance));
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$self->{components}->{psu}->{total}++;
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$self->{output}->output_add(long_msg => sprintf("Power supply '%s' state is %s.",
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$instance, $map_states{$psu_state}));
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my $exit = $self->get_severity(section => 'psu', value => $map_states{$psu_state});
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Power supply '%s' state is %s.", $instance, $map_states{$psu_state}));
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}
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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 environment (RADLAN-HWENVIROMENT) (Fans, Power Supplies).
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=over 8
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=item B<--component>
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Which component to check (Default: 'all').
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Can be: 'psu', 'fan'.
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=item B<--exclude>
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Exclude some parts (comma seperated list) (Example: --exclude=psu)
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Can also exclude specific instance: --exclude='fan#fan2_unit1#'
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=item B<--absent-problem>
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Return an error if an entity is not 'present' (default is skipping) (comma seperated list)
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Can be specific or global: --absent-problem=psu
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=item B<--no-component>
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Return an error if no compenents are checked.
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If total (with skipped) is 0. (Default: 'critical' returns).
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=item B<--threshold-overload>
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Set to overload default threshold values (syntax: section,status,regexp)
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It used before default thresholds (order stays).
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Example: --threshold-overload='psu,CRITICAL,^(?!(normal)$)'
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=back
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=cut
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