320 lines
13 KiB
Perl
320 lines
13 KiB
Perl
#
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# Copyright 2021 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 network::nokia::timos::snmp::mode::l2tpusage;
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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 Socket;
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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}->{state};
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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}->{state} = $options{new_datas}->{$self->{instance} . '_state'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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sub custom_total_sessions_calc {
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my ($self, %options) = @_;
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my $total_sessions = 0;
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foreach (keys %{$options{new_datas}}) {
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if (/$self->{instance}_total_sessions_(\d+)/) {
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my $new_total = $options{new_datas}->{$_};
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next if (!defined($options{old_datas}->{$_}));
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my $old_total = $options{old_datas}->{$_};
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my $diff_sessions = $new_total - $old_total;
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if ($diff_sessions < 0) {
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$total_sessions += $old_total;
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} else {
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$total_sessions += $diff_sessions;
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}
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}
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}
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{total_sessions} = $total_sessions;
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'tunnel', type => 1, cb_prefix_output => 'prefix_tunnel_output', message_multiple => 'All tunnels are ok' },
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{ name => 'vrtr', type => 1, cb_prefix_output => 'prefix_vrtr_output', message_multiple => 'All tunnels by virtual router are ok' },
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{ name => 'peer', type => 1, cb_prefix_output => 'prefix_peer_output', message_multiple => 'All tunnels by peer router are ok' },
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];
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$self->{maps_counters}->{tunnel} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'state' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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$self->{maps_counters}->{vrtr} = [
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{ label => 'vrtr-tunnel-total', set => {
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key_values => [ { name => 'total_tunnel' }, { name => 'display' } ],
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output_template => 'Total : %s',
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perfdatas => [
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{ label => 'vrtr_total_tunnel', value => 'total_tunnel', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'vrtr-tunnel-active-sessions', set => {
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key_values => [ { name => 'active_sessions' }, { name => 'display' } ],
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output_template => 'Active Sessions : %s',
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perfdatas => [
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{ label => 'vrtr_tunnel_active_sessions', value => 'active_sessions', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'vrtr-tunnel-total-sessions', set => {
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key_values => [],
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manual_keys => 1,
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output_template => 'Total Sessions : %s',
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threshold_use => 'total_sessions', output_use => 'total_sessions',
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closure_custom_calc => $self->can('custom_total_sessions_calc'),
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perfdatas => [
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{ label => 'vrtr_tunnel_total_sessions', value => 'total_sessions', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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$self->{maps_counters}->{peer} = [
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{ label => 'peer-tunnel-total', set => {
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key_values => [ { name => 'total_tunnel' }, { name => 'display' } ],
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output_template => 'Total : %s',
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perfdatas => [
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{ label => 'peer_total_tunnel', value => 'total_tunnel', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'peer-tunnel-active-sessions', set => {
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key_values => [ { name => 'active_sessions' }, { name => 'display' } ],
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output_template => 'Active Sessions : %s',
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perfdatas => [
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{ label => 'peer_tunnel_active_sessions', value => 'active_sessions', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'peer-tunnel-total-sessions', set => {
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key_values => [],
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manual_keys => 1,
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output_template => 'Total Sessions : %s',
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threshold_use => 'total_sessions', output_use => 'total_sessions',
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closure_custom_calc => $self->can('custom_total_sessions_calc'),
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perfdatas => [
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{ label => 'peer_tunnel_total_sessions', value => 'total_sessions', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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}
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sub prefix_tunnel_output {
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my ($self, %options) = @_;
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return "Tunnel '" . $options{instance_value}->{display} . "' ";
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}
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sub prefix_vrtr_output {
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my ($self, %options) = @_;
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return "Virtual router '" . $options{instance_value}->{display} . "' Tunnel ";
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}
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sub prefix_peer_output {
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my ($self, %options) = @_;
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return "Peer '" . $options{instance_value}->{display} . "' Tunnel ";
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}
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sub new {
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my ($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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"filter-vrtr-name:s" => { name => 'filter_vrtr_name' },
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"filter-peer-addr:s" => { name => 'filter_peer_addr' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', 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']);
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}
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my %map_status = (1 => 'unknown', 2 => 'idle', 3 => 'waitReply', 4 => 'waitConn',
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5 => 'establishedIdle', 6 => 'established', 7 => 'draining', 8 => 'drained',
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9 => 'closed', 10 => 'closedByPeer'
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);
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my $oid_vRtrName = '.1.3.6.1.4.1.6527.3.1.2.3.1.1.4';
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# index vRtrID and TuStatusId
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my $mapping = {
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tmnxL2tpTuStatusState => { oid => '.1.3.6.1.4.1.6527.3.1.2.60.1.3.2.2.1.2', map => \%map_status },
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tmnxL2tpTuStatusPeerAddr => { oid => '.1.3.6.1.4.1.6527.3.1.2.60.1.3.2.2.1.6' },
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tmnxL2tpTuStatsTotalSessions => { oid => '.1.3.6.1.4.1.6527.3.1.2.60.1.3.2.3.1.2' },
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tmnxL2tpTuStatsActiveSessions => { oid => '.1.3.6.1.4.1.6527.3.1.2.60.1.3.2.3.1.4' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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my $snmp_result = $options{snmp}->get_multiple_table(oids => [
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{ oid => $oid_vRtrName },
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{ oid => $mapping->{tmnxL2tpTuStatusPeerAddr}->{oid} },
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{ oid => $mapping->{tmnxL2tpTuStatusState}->{oid} },
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], return_type => 1, nothing_quit => 1);
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$self->{vrtr} = {};
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$self->{peer} = {};
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$self->{tunnel} = {};
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foreach my $oid (keys %$snmp_result) {
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next if ($oid !~ /^$mapping->{tmnxL2tpTuStatusState}->{oid}\.(.*?)\.(.*)$/);
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my ($vrtr_id, $l2tp_tu_id) = ($1, $2);
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my $vrtr_name = $snmp_result->{$oid_vRtrName . '.' . $vrtr_id};
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $vrtr_id . '.' . $l2tp_tu_id);
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my $peer_addr = inet_ntoa($result->{tmnxL2tpTuStatusPeerAddr});
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if (defined($self->{option_results}->{filter_vrtr_name}) && $self->{option_results}->{filter_vrtr_name} ne '' &&
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$vrtr_name !~ /$self->{option_results}->{filter_vrtr_name}/) {
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$self->{output}->output_add(long_msg => "skipping vrtr '" . $vrtr_name . "'.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_peer_addr}) && $self->{option_results}->{filter_peer_addr} ne '' &&
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$peer_addr !~ /$self->{option_results}->{filter_peer_addr}/) {
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$self->{output}->output_add(long_msg => "skipping peer addr '" . $peer_addr . "'.", debug => 1);
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next;
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}
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$self->{tunnel}->{$vrtr_id . '.' . $l2tp_tu_id} = { display => $vrtr_name . '-' . $peer_addr, state => $result->{tmnxL2tpTuStatusState} };
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$self->{vrtr}->{$vrtr_name} = { display => $vrtr_name, total_tunnel => 0, active_sessions => 0 } if (!defined($self->{vrtr}->{$vrtr_name}));
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$self->{vrtr}->{$vrtr_name}->{total_tunnel}++;
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$self->{peer}->{$peer_addr} = { display => $peer_addr, total_tunnel => 0, active_sessions => 0 } if (!defined($self->{peer}->{$peer_addr}));
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$self->{peer}->{$peer_addr}->{total_tunnel}++;
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}
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$options{snmp}->load(oids => [$mapping->{tmnxL2tpTuStatsActiveSessions}->{oid}, $mapping->{tmnxL2tpTuStatsTotalSessions}->{oid}],
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instances => [keys %{$self->{tunnel}}], instance_regexp => '^(.*)$');
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my $snmp_result2 = $options{snmp}->get_leef(nothing_quit => 1);
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foreach (keys %{$self->{tunnel}}) {
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/(\d+)\.\d+/;
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my $vrtr_name = $snmp_result->{$oid_vRtrName . '.' . $1};
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => { %$snmp_result, %$snmp_result2 }, instance => $_);
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my $peer_addr = inet_ntoa($result->{tmnxL2tpTuStatusPeerAddr});
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$self->{vrtr}->{$vrtr_name}->{active_sessions} += $result->{tmnxL2tpTuStatsActiveSessions};
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$self->{peer}->{$peer_addr}->{active_sessions} += $result->{tmnxL2tpTuStatsActiveSessions};
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$self->{vrtr}->{$vrtr_name}->{'total_sessions_' . $_} = $result->{tmnxL2tpTuStatsTotalSessions};
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$self->{peer}->{$peer_addr}->{'total_sessions_' . $_} = $result->{tmnxL2tpTuStatsTotalSessions};
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}
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if (scalar(keys %{$self->{tunnel}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No tunnel found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "nokia_timos_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_vrtr_name}) ? md5_hex($self->{option_results}->{filter_vrtr_name}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_peer_addr}) ? md5_hex($self->{option_results}->{filter_peer_addr}) : md5_hex('all')) . '_' .
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(defined($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 L2TP usage.
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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: 'vrtr-tunnel-total', 'vrtr-tunnel-active-sessions', 'vrtr-tunnel-total-sessions',
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'peer-tunnel-total', 'peer-tunnel-active-sessions', 'peer-tunnel-total-sessions'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'vrtr-tunnel-total', 'vrtr-tunnel-active-sessions', 'vrtr-tunnel-total-sessions',
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'peer-tunnel-total', 'peer-tunnel-active-sessions', 'peer-tunnel-total-sessions'.
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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: %{display}, %{state}
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=item B<--critical-status>
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Set critical threshold for status.
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Can used special variables like: %{display}, %{state}
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=item B<--filter-vrtr-name>
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Filter by vrtr name (can be a regexp).
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=item B<--filter-peer-addr>
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Filter by peer addr (can be a regexp).
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=back
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=cut
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