222 lines
8.3 KiB
Perl
222 lines
8.3 KiB
Perl
#
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# Copyright 2015 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::airespace::snmp::mode::apchannelnoise;
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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::values;
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my $maps_counters = {
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'000_noise-power' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'noise_power' }, { name => 'label_perfdata' }
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],
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output_template => 'Noise Power : %s dBm',
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perfdatas => [
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{ label => 'noise_power', value => 'noise_power_absolute', template => '%s',
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unit => 'dBm', label_extra_instance => 1, instance_use => 'label_perfdata_absolute' },
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],
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}
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},
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};
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"filter-name:s" => { name => 'filter_name' },
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"filter-channel:s" => { name => 'filter_channel' },
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});
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foreach (keys %{$maps_counters}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$_}->{threshold}) || $maps_counters->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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my $class = $maps_counters->{$_}->{class};
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$maps_counters->{$_}->{obj} = $class->new(output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$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 => $self->{option_results});
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}
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}
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sub run {
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my ($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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my $multiple = 1;
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if (scalar(keys %{$self->{ap_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 AP noise statistics are ok');
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}
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foreach my $id ($self->{snmp}->oid_lex_sort(keys %{$self->{ap_selected}})) {
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my ($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 => $self->{ap_selected}->{$id});
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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 => $self->{ap_selected}->{$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 => $self->{ap_selected}->{$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 => $self->{ap_selected}->{$id}->{display} . " $long_msg");
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}
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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my $oid_bsnAPName = '.1.3.6.1.4.1.14179.2.2.1.1.3';
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my $oid_bsnAPIfDBNoisePower = '.1.3.6.1.4.1.14179.2.2.15.1.21';
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{ap_selected} = {};
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [ { oid => $oid_bsnAPName },
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{ oid => $oid_bsnAPIfDBNoisePower },
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],
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nothing_quit => 1);
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foreach my $oid (keys %{$self->{results}->{$oid_bsnAPName}}) {
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$oid =~ /^$oid_bsnAPName\.(.*)$/;
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my $instance_mac = $1;
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$self->{results}->{$oid_bsnAPName}->{$oid} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $self->{results}->{$oid_bsnAPName}->{$oid} . "': no matching filter.");
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next;
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}
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my $instance_end;
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foreach my $oid2 (keys %{$self->{results}->{$oid_bsnAPIfDBNoisePower}}) {
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if ($oid2 =~ /^$oid_bsnAPIfDBNoisePower\.$instance_mac\.(\d+)\.(\d+)$/) {
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$instance_end = $1 . '.' . $2;
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if (defined($self->{option_results}->{filter_channel}) && $self->{option_results}->{filter_channel} ne '' &&
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$instance_end !~ /$self->{option_results}->{filter_channel}/) {
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$self->{output}->output_add(long_msg => "Skipping channel '" . $instance_end . "': no matching filter.");
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next;
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}
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$self->{ap_selected}->{$instance_mac . '.' . $instance_end} = {
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display => "AP '" . $self->{results}->{$oid_bsnAPName}->{$oid} . "' Slot $1 Channel $2",
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label_perfdata => $self->{results}->{$oid_bsnAPName}->{$oid} . "_$1_$2",
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noise_power => $self->{results}->{$oid_bsnAPIfDBNoisePower}->{$oid_bsnAPIfDBNoisePower . '.' . $instance_mac . '.' . $instance_end}
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};
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}
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}
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}
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if (scalar(keys %{$self->{ap_selected}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No entry found.");
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$self->{output}->option_exit();
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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 AP Channel Noise.
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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: 'noise-power' (dBm).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'noise-power' (dBm).
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=item B<--filter-name>
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Filter AP name (can be a regexp).
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=item B<--filter-channel>
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Filter Channel (can be a regexp). Example: --filter-channel='0\.3'
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=back
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=cut
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