centreon-plugins/centreon/common/airespace/snmp/mode/apchannelnoise.pm

222 lines
8.3 KiB
Perl

#
# Copyright 2015 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package centreon::common::airespace::snmp::mode::apchannelnoise;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::values;
my $maps_counters = {
'000_noise-power' => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'noise_power' }, { name => 'label_perfdata' }
],
output_template => 'Noise Power : %s dBm',
perfdatas => [
{ label => 'noise_power', value => 'noise_power_absolute', template => '%s',
unit => 'dBm', label_extra_instance => 1, instance_use => 'label_perfdata_absolute' },
],
}
},
};
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"filter-name:s" => { name => 'filter_name' },
"filter-channel:s" => { name => 'filter_channel' },
});
foreach (keys %{$maps_counters}) {
my ($id, $name) = split /_/;
if (!defined($maps_counters->{$_}->{threshold}) || $maps_counters->{$_}->{threshold} != 0) {
$options{options}->add_options(arguments => {
'warning-' . $name . ':s' => { name => 'warning-' . $name },
'critical-' . $name . ':s' => { name => 'critical-' . $name },
});
}
my $class = $maps_counters->{$_}->{class};
$maps_counters->{$_}->{obj} = $class->new(output => $self->{output}, perfdata => $self->{perfdata},
label => $name);
$maps_counters->{$_}->{obj}->set(%{$maps_counters->{$_}->{set}});
}
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach (keys %{$maps_counters}) {
$maps_counters->{$_}->{obj}->init(option_results => $self->{option_results});
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
$self->{hostname} = $self->{snmp}->get_hostname();
$self->{snmp_port} = $self->{snmp}->get_port();
$self->manage_selection();
my $multiple = 1;
if (scalar(keys %{$self->{ap_selected}}) == 1) {
$multiple = 0;
}
if ($multiple == 1) {
$self->{output}->output_add(severity => 'OK',
short_msg => 'All AP noise statistics are ok');
}
foreach my $id ($self->{snmp}->oid_lex_sort(keys %{$self->{ap_selected}})) {
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits;
foreach (sort keys %{$maps_counters}) {
$maps_counters->{$_}->{obj}->set(instance => $id);
my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{ap_selected}->{$id});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $maps_counters->{$_}->{obj}->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $maps_counters->{$_}->{obj}->threshold_check();
push @exits, $exit2;
my $output = $maps_counters->{$_}->{obj}->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$maps_counters->{$_}->{obj}->perfdata(extra_instance => $multiple);
}
$self->{output}->output_add(long_msg => $self->{ap_selected}->{$id}->{display} . " $long_msg");
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => $self->{ap_selected}->{$id}->{display} . " $short_msg"
);
}
if ($multiple == 0) {
$self->{output}->output_add(short_msg => $self->{ap_selected}->{$id}->{display} . " $long_msg");
}
}
$self->{output}->display();
$self->{output}->exit();
}
my $oid_bsnAPName = '.1.3.6.1.4.1.14179.2.2.1.1.3';
my $oid_bsnAPIfDBNoisePower = '.1.3.6.1.4.1.14179.2.2.15.1.21';
sub manage_selection {
my ($self, %options) = @_;
$self->{ap_selected} = {};
$self->{results} = $self->{snmp}->get_multiple_table(oids => [ { oid => $oid_bsnAPName },
{ oid => $oid_bsnAPIfDBNoisePower },
],
nothing_quit => 1);
foreach my $oid (keys %{$self->{results}->{$oid_bsnAPName}}) {
$oid =~ /^$oid_bsnAPName\.(.*)$/;
my $instance_mac = $1;
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$self->{results}->{$oid_bsnAPName}->{$oid} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "Skipping '" . $self->{results}->{$oid_bsnAPName}->{$oid} . "': no matching filter.");
next;
}
my $instance_end;
foreach my $oid2 (keys %{$self->{results}->{$oid_bsnAPIfDBNoisePower}}) {
if ($oid2 =~ /^$oid_bsnAPIfDBNoisePower\.$instance_mac\.(\d+)\.(\d+)$/) {
$instance_end = $1 . '.' . $2;
if (defined($self->{option_results}->{filter_channel}) && $self->{option_results}->{filter_channel} ne '' &&
$instance_end !~ /$self->{option_results}->{filter_channel}/) {
$self->{output}->output_add(long_msg => "Skipping channel '" . $instance_end . "': no matching filter.");
next;
}
$self->{ap_selected}->{$instance_mac . '.' . $instance_end} = {
display => "AP '" . $self->{results}->{$oid_bsnAPName}->{$oid} . "' Slot $1 Channel $2",
label_perfdata => $self->{results}->{$oid_bsnAPName}->{$oid} . "_$1_$2",
noise_power => $self->{results}->{$oid_bsnAPIfDBNoisePower}->{$oid_bsnAPIfDBNoisePower . '.' . $instance_mac . '.' . $instance_end}
};
}
}
}
if (scalar(keys %{$self->{ap_selected}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No entry found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check AP Channel Noise.
=over 8
=item B<--warning-*>
Threshold warning.
Can be: 'noise-power' (dBm).
=item B<--critical-*>
Threshold critical.
Can be: 'noise-power' (dBm).
=item B<--filter-name>
Filter AP name (can be a regexp).
=item B<--filter-channel>
Filter Channel (can be a regexp). Example: --filter-channel='0\.3'
=back
=cut