346 lines
13 KiB
Perl
346 lines
13 KiB
Perl
#
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# Copyright 2016 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::netasq::snmp::mode::vpnstatus;
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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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use centreon::plugins::statefile;
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use Digest::MD5 qw(md5_hex);
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my $thresholds = {
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vpn => [
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['larval', 'WARNING'],
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['mature', 'OK'],
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['dying', 'CRITICAL'],
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['dead', 'CRITICAL'],
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],
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};
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my $instance_mode;
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my $maps_counters = {
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vpn => {
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'000_status' => { set => {
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key_values => [ { name => 'ntqVPNState' } ],
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closure_custom_calc => \&custom_status_calc,
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output_template => 'Status : %s', output_error_template => 'Status : %s',
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output_use => 'ntqVPNState',
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&custom_threshold_output,
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}
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},
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'001_traffic' => { set => {
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key_values => [ { name => 'ntqVPNBytes', diff => 1 }, { name => 'num' } ],
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per_second => 1, output_change_bytes => 2,
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output_template => 'Traffic: %s %s/s',
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perfdatas => [
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{ label => 'traffic', value => 'ntqVPNBytes_per_second', template => '%s',
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unit => 'b/s', min => 0, label_extra_instance => 1, cast_int => 1, instance_use => 'num_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 custom_threshold_output {
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my ($self, %options) = @_;
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return $instance_mode->get_severity(section => 'vpn', value => $self->{result_values}->{ntqVPNState});
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{ntqVPNState} = $options{new_datas}->{$self->{instance} . '_ntqVPNState'};
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return 0;
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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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$options{options}->add_options(arguments =>
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{
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"filter-id:s" => { name => 'filter_id' },
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"filter-src-ip:s" => { name => 'filter_src_ip' },
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"filter-dst-ip:s" => { name => 'filter_dst_ip' },
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"threshold-overload:s@" => { name => 'threshold_overload' },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach my $key (('vpn')) {
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foreach (keys %{$maps_counters->{$key}}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
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}
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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 my $key (('vpn')) {
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foreach (keys %{$maps_counters->{$key}}) {
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$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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}
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$instance_mode = $self;
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$self->{statefile_value}->check_options(%options);
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$self->{overload_th} = {};
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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if ($val !~ /^(.*?),(.*?),(.*)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload option '" . $val . "'.");
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$self->{output}->option_exit();
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}
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my ($section, $status, $filter) = ($1, $2, $3);
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if ($self->{output}->is_litteral_status(status => $status) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload status '" . $val . "'.");
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$self->{output}->option_exit();
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}
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$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
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push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
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}
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}
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sub run {
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my ($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->{vpn}}) == 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 VPN are ok');
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}
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my $matching = '';
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foreach (('filter_id', 'filter_src_ip', 'filter_dst_ip')) {
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$matching .= defined($self->{option_results}->{$_}) ? $self->{option_results}->{$_} : 'all';
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}
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "netasq_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode} . '_' . md5_hex($matching));
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$self->{new_datas}->{last_timestamp} = time();
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foreach my $id (sort keys %{$self->{vpn}}) {
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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->{vpn}}) {
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my $obj = $maps_counters->{vpn}->{$_}->{obj};
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$obj->set(instance => $id);
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my ($value_check) = $obj->execute(values => $self->{vpn}->{$id},
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new_datas => $self->{new_datas});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $obj->threshold_check();
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push @exits, $exit2;
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my $output = $obj->output();
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$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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$maps_counters->{vpn}->{$_}->{obj}->perfdata(extra_instance => $multiple);
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}
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$self->{output}->output_add(long_msg => "VPN '$self->{vpn}->{$id}->{num}/$self->{vpn}->{$id}->{ntqVPNIPSrc}/$self->{vpn}->{$id}->{ntqVPNIPDst}' $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 => $exit,
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short_msg => "VPN '$self->{vpn}->{$id}->{num}/$self->{vpn}->{$id}->{ntqVPNIPSrc}/$self->{vpn}->{$id}->{ntqVPNIPDst}' $short_msg"
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);
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}
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if ($multiple == 0) {
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$self->{output}->output_add(short_msg => "VPN '$self->{vpn}->{$id}->{num}/$self->{vpn}->{$id}->{ntqVPNIPSrc}/$self->{vpn}->{$id}->{ntqVPNIPDst}' $long_msg");
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}
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub get_severity {
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my ($self, %options) = @_;
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my $status = 'UNKNOWN'; # default
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if (defined($self->{overload_th}->{$options{section}})) {
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foreach (@{$self->{overload_th}->{$options{section}}}) {
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if ($options{value} =~ /$_->{filter}/i) {
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$status = $_->{status};
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return $status;
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}
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}
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}
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foreach (@{$thresholds->{$options{section}}}) {
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if ($options{value} =~ /$$_[0]/i) {
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$status = $$_[1];
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return $status;
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}
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}
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return $status;
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}
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my %map_state = (
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0 => 'larval',
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1 => 'mature',
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2 => 'dying',
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3 => 'dead',
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);
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my $mapping = {
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ntqVPNIPSrc => { oid => '.1.3.6.1.4.1.11256.1.1.1.1.2' },
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};
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my $mapping2 = {
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ntqVPNIPDst => { oid => '.1.3.6.1.4.1.11256.1.1.1.1.3' },
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};
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my $mapping3 = {
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ntqVPNState => { oid => '.1.3.6.1.4.1.11256.1.1.1.1.11', map => \%map_state },
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};
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my $mapping4 = {
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ntqVPNBytes => { oid => '.1.3.6.1.4.1.11256.1.1.1.1.13' },
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};
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $mapping->{ntqVPNIPSrc}->{oid} },
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{ oid => $mapping2->{ntqVPNIPDst}->{oid} },
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{ oid => $mapping3->{ntqVPNState}->{oid} },
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{ oid => $mapping4->{ntqVPNBytes}->{oid} },
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],
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, nothing_quit => 1);
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$self->{vpn} = {};
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foreach my $oid (keys %{$self->{results}->{$mapping3->{ntqVPNState}->{oid}}}) {
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next if ($oid !~ /^$mapping3->{ntqVPNState}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}->{$mapping->{ntqVPNIPSrc}->{oid}}, instance => $instance);
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my $result2 = $self->{snmp}->map_instance(mapping => $mapping2, results => $self->{results}->{$mapping2->{ntqVPNIPDst}->{oid}}, instance => $instance);
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my $result3 = $self->{snmp}->map_instance(mapping => $mapping3, results => $self->{results}->{$mapping3->{ntqVPNState}->{oid}}, instance => $instance);
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my $result4 = $self->{snmp}->map_instance(mapping => $mapping4, results => $self->{results}->{$mapping4->{ntqVPNBytes}->{oid}}, instance => $instance);
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if (defined($self->{option_results}->{filter_id}) && $self->{option_results}->{filter_id} ne '' &&
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$instance !~ /$self->{option_results}->{filter_id}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $instance . "': no matching filter id.");
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next;
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}
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if (defined($self->{option_results}->{filter_src_ip}) && $self->{option_results}->{filter_src_ip} ne '' &&
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$result->{ntqVPNIPSrc} !~ /$self->{option_results}->{filter_src_ip}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $result->{ntqVPNIPSrc} . "': no matching filter src-ip.");
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next;
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}
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if (defined($self->{option_results}->{filter_dst_ip}) && $self->{option_results}->{filter_dst_ip} ne '' &&
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$result2->{ntqVPNIPDst} !~ /$self->{option_results}->{filter_dst_ip}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $result2->{ntqVPNIPDst} . "': no matching filter dst-ip.");
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next;
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}
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$self->{vpn}->{$instance} = { num => $instance, %$result, %$result2, %$result3, %$result4};
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$self->{vpn}->{$instance}->{ntqVPNBytes} *= 8 if (defined($self->{vpn}->{$instance}->{ntqVPNBytes}));
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}
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if (scalar(keys %{$self->{vpn}}) <= 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 VPN states.
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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: 'traffic'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'traffic'.
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=item B<--filter-id>
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Filter by id (regexp can be used).
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=item B<--filter-src-ip>
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Filter by src ip (regexp can be used).
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=item B<--filter-dst-ip>
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Filter by dst ip (regexp can be used).
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=item B<--threshold-overload>
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Set to overload default threshold values (syntax: section,status,regexp)
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It used before default thresholds (order stays).
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Example: --threshold-overload='vpn,CRITICAL,^(?!(mature)$)'
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=back
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=cut
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