221 lines
7.1 KiB
Perl
221 lines
7.1 KiB
Perl
#
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# Copyright 2020 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 apps::protocols::ospf::snmp::mode::neighbor;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use Digest::MD5 qw(md5_hex);
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = 'state : ' . $self->{result_values}->{NbrState};
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{NbrState} = $options{new_datas}->{$self->{instance} . '_NbrState'};
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$self->{result_values}->{NbrIpAddr} = $options{new_datas}->{$self->{instance} . '_NbrIpAddr'};
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$self->{result_values}->{NbrRtrId} = $options{new_datas}->{$self->{instance} . '_NbrRtrId'};
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return 0;
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}
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sub custom_change_output {
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my ($self, %options) = @_;
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my $msg = 'Neighbors current : ' . $self->{result_values}->{Total} . ' (last : ' . $self->{result_values}->{TotalLast} . ')';
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return $msg;
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}
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sub custom_change_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{TotalLast} = $options{old_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{Total} = $options{new_datas}->{$self->{instance} . '_total'};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, message_separator => ' - ' },
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{ name => 'nb', type => 1, cb_prefix_output => 'prefix_nb_output', message_multiple => 'All neighbor relations are ok' }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'total', set => {
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key_values => [ { name => 'total' } ],
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output_template => 'Total neighbors : %s',
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perfdatas => [
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{ label => 'total', value => 'total', template => '%s',
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min => 0 },
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],
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}
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},
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{ label => 'total-change', threshold => 0, set => {
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key_values => [ { name => 'total', diff => 1 } ],
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closure_custom_calc => $self->can('custom_change_calc'),
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closure_custom_output => $self->can('custom_change_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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$self->{maps_counters}->{nb} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'NbrIpAddr' }, { name => 'NbrRtrId' }, { name => 'NbrState' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments =>
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{
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{NbrState} =~ /down/i' },
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"warning-total-change:s" => { name => 'warning_total_change', default => '' },
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"critical-total-change:s" => { name => 'critical_total_change', default => '' },
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status', 'warning_total_change', 'critical_total_change']);
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}
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sub prefix_nb_output {
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my ($self, %options) = @_;
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return "Neighbor '" . $options{instance_value}->{NbrIpAddr} . "/" . $options{instance_value}->{NbrRtrId} . "' ";
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}
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my %map_state = (
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1 => 'down',
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2 => 'attempt',
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3 => 'init',
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4 => 'twoWay',
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5 => 'exchangeStart',
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6 => 'exchange',
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7 => 'loading',
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8 => 'full',
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);
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my $mapping = {
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NbrIpAddr => { oid => '.1.3.6.1.2.1.14.10.1.1' },
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NbrRtrId => { oid => '.1.3.6.1.2.1.14.10.1.3' },
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NbrState => { oid => '.1.3.6.1.2.1.14.10.1.6', map => \%map_state },
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};
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my $oid_ospfNbrEntry = '.1.3.6.1.2.1.14.10.1';
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{nb} = {};
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$self->{global} = { total => 0 };
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my $snmp_result = $options{snmp}->get_table(oid => $oid_ospfNbrEntry,
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nothing_quit => 1);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping->{NbrState}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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$self->{global}->{total}++;
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$self->{nb}->{$instance} = { %$result };
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}
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if (scalar(keys %{$self->{nb}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No neighbors found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "ospf_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check neighbor relations.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^status$'
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=item B<--warning-status>
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Set warning threshold for status.
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Can used special variables like: %{NbrState}, %{NbrRtrId}, %{NbrIpAddr}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{NbrState} =~ /down/i').
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Can used special variables like: %{NbrState}, %{NbrRtrId}, %{NbrIpAddr}
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=item B<--warning-total-change>
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Set warning threshold. Should be used if there is a difference of total neighbors between two checks.
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Example: %{TotalLast} != %{Total}
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=item B<--critical-total-change>
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Set critical threshold. Should be used if there is a difference of total neighbors between two checks.
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Example: %{TotalLast} != %{Total}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'total'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'total'.
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=back
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=cut
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