233 lines
7.8 KiB
Perl
233 lines
7.8 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::bgp::4::mode::bgppeerstate;
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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 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 = "AS:'" . $self->{result_values}->{as} . "'";
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$msg .= " Local: '" . $self->{result_values}->{local} . "'";
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$msg .= " Remote: '" . $self->{result_values}->{remote} . "'";
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$msg .= " Peer State: '" . $self->{result_values}->{peerstate} . "'";
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$msg .= " Admin State: '" . $self->{result_values}->{adminstate} . "'";
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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}->{adminstate} = $options{new_datas}->{$self->{instance} . '_adminstate'};
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$self->{result_values}->{peerstate} = $options{new_datas}->{$self->{instance} . '_peerstate'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{local} = $options{new_datas}->{$self->{instance} . '_local'};
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$self->{result_values}->{remote} = $options{new_datas}->{$self->{instance} . '_remote'};
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$self->{result_values}->{as} = $options{new_datas}->{$self->{instance} . '_as'};
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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 => 'peers', type => 1, cb_prefix_output => 'prefix_peers_output',
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message_multiple => 'All BGP peers are ok' },
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];
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$self->{maps_counters}->{peers} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'adminstate' }, { name => 'peerstate' }, { name => 'display' },
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{ name => 'local' }, { name => 'remote' }, { name => 'as' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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{ label => 'updates', nlabel => 'bgppeer.update.seconds', set => {
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key_values => [ { name => 'seconds' }, { name => 'display' } ],
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output_template => 'Last update : %ss',
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perfdatas => [
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{ label => 'seconds', value => 'seconds_absolute', template => '%s',
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unit => 's', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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];
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}
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sub prefix_peers_output {
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my ($self, %options) = @_;
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return "Peer '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"filter-peer:s" => { name => 'filter_peer' },
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"filter-as:s" => { name => 'filter_as' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status',
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default => '%{adminstate} =~ /start/ && %{peerstate} !~ /established/' },
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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']);
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}
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my %map_peer_state = (
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1 => 'idle',
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2 => 'connect',
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3 => 'active',
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4 => 'opensent',
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5 => 'openconfirm',
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6 => 'established',
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);
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my %map_admin_state = (
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1 => 'stop',
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2 => 'start',
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);
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my $oid_bgpPeerTable = '.1.3.6.1.2.1.15.3';
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my $mapping = {
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bgpPeerState => { oid => '.1.3.6.1.2.1.15.3.1.2', map => \%map_peer_state },
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bgpPeerAdminStatus => { oid => '.1.3.6.1.2.1.15.3.1.3', map => \%map_admin_state },
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bgpPeerRemoteAs => { oid => '.1.3.6.1.2.1.15.3.1.9' },
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bgpPeerLocalAddr => { oid => '.1.3.6.1.2.1.15.3.1.5' },
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bgpPeerLocalPort => { oid => '.1.3.6.1.2.1.15.3.1.6' },
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bgpPeerRemoteAddr => { oid => '.1.3.6.1.2.1.15.3.1.7' },
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bgpPeerRemotePort => { oid => '.1.3.6.1.2.1.15.3.1.8' },
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bgpPeerInUpdateElpasedTime => { oid => '.1.3.6.1.2.1.15.3.1.24' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{peers} = {};
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my $result = $options{snmp}->get_table(oid => $oid_bgpPeerTable, nothing_quit => 1);
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foreach my $oid (keys %{$result}) {
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next if ($oid !~ /^$mapping->{bgpPeerState}->{oid}\.(.*)$/);
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my $instance = $1;
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my $mapped_value = $options{snmp}->map_instance(
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mapping => $mapping,
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results => $result,
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instance => $instance
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);
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my $local_addr = $mapped_value->{bgpPeerLocalAddr} . ':' . $mapped_value->{bgpPeerLocalPort};
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my $remote_addr = $mapped_value->{bgpPeerRemoteAddr} . ':' . $mapped_value->{bgpPeerRemotePort};
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if (defined($self->{option_results}->{filter_peer}) && $self->{option_results}->{filter_peer} ne '' &&
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$instance !~ /$self->{option_results}->{filter_peer}/) {
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$self->{output}->output_add(
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long_msg => "skipping peer '" . $instance . "': no matching filter.",
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debug => 1
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);
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next;
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}
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if (defined($self->{option_results}->{filter_as}) && $self->{option_results}->{filter_as} ne '' &&
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$instance !~ /$self->{option_results}->{filter_as}/) {
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$self->{output}->output_add(
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long_msg => "skipping AS '" . $mapped_value->{bgpPeerRemoteAs} . "': no matching filter.",
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debug => 1
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);
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next;
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}
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$self->{peers}->{$instance} = {
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adminstate => $mapped_value->{bgpPeerAdminStatus},
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local => $local_addr,
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peerstate => $mapped_value->{bgpPeerState},
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remote => $remote_addr,
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seconds => $mapped_value->{bgpPeerInUpdateElpasedTime},
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as => $mapped_value->{bgpPeerRemoteAs},
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display => $instance
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};
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}
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if (scalar(keys %{$self->{peers}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => 'No peers found');
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$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 BGP peer state (BGP4-MIB.mib and rfc4273)
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=over 8
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=item B<--filter-as>
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Filter based on AS number (regexp allowed)
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=item B<--filter-peer>
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Filter based on IP of peers (regexp allowed)
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=item B<--warning-updates>
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Warning threshold on last update (seconds)
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=item B<--critical-updates>
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Critical threshold on last update (seconds)
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=item B<--warning-status>
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Specify admin and peer state that trigger a warning.
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Can use special variables like %{adminstate}, %{peerstate},
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%{local}, %{remote}, %{as}, %{display}
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(Default: '')
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=item B<--critical-status>
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Specify admin and peer state that trigger a critical.
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Can use special variables like %{adminstate}, %{peerstate},
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%{local}, %{remote}, %{as}, %{display}
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(Default: '%{adminstate} =~ /start/ && %{peerstate} !~ /established/')
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=back
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=cut
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