288 lines
11 KiB
Perl
288 lines
11 KiB
Perl
#
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# Copyright 2017 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 centreon::common::fortinet::fortigate::mode::vpn;
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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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my $instance_mode;
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sub custom_threshold_output {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
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eval "$instance_mode->{option_results}->{critical_status}") {
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$status = 'critical';
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} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
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eval "$instance_mode->{option_results}->{warning_status}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_state_output {
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my ($self, %options) = @_;
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my $msg = sprintf("state is '%s'", $self->{result_values}->{state});
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return $msg;
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}
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sub custom_state_calc {
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my ($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 set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'vdstats', type => 1, cb_prefix_output => 'prefix_vd_output', message_multiple => 'All virtual domains are OK' },
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{ name => 'vpn', type => 1, cb_prefix_output => 'prefix_vpn_output', message_multiple => 'All VPNs states are OK' },
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];
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$self->{maps_counters}->{vdstats} = [
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{ label => 'users', set => {
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key_values => [ { name => 'users' }, { name => 'display' } ],
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output_template => 'Logged users: %s',
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perfdatas => [
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{ label => 'users', value => 'users_absolute', template => '%d',
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min => 0, unit => 'users', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'sessions', set => {
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key_values => [ { name => 'sessions' }, { name => 'display' } ],
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output_template => 'Active web sessions: %s',
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perfdatas => [
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{ label => 'sessions', value => 'sessions_absolute', template => '%d',
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min => 0, unit => 'sessions', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'tunnels', set => {
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key_values => [ { name => 'tunnels' }, { name => 'display' } ],
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output_template => 'Active Tunnels: %s',
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perfdatas => [
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{ label => 'active_tunnels', value => 'tunnels_absolute', template => '%d',
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min => 0, unit => 'tunnels', 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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$self->{maps_counters}->{vpn} = [
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{ label => 'state', threshold => 0, set => {
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key_values => [ { name => 'state' }, { name => 'display' } ],
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closure_custom_calc => \&custom_state_calc,
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closure_custom_output => \&custom_state_output,
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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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{ label => 'traffic-in', set => {
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key_values => [ { name => 'traffic_in', diff => 1 }, { name => 'display' } ],
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per_second => 1, output_change_bytes => 1,
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output_template => 'Traffic In: %s %s/s',
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perfdatas => [
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{ label => 'traffic_in', value => 'traffic_in_per_second', template => '%.2f',
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min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'traffic-out', set => {
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key_values => [ { name => 'traffic_out', diff => 1 }, { name => 'display' } ],
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per_second => 1, output_change_bytes => 1,
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output_template => 'Traffic Out: %s %s/s',
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perfdatas => [
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{ label => 'traffic_out', value => 'traffic_out_per_second', template => '%.2f',
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min => 0, unit => 'b/s', 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_vd_output {
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my ($self, %options) = @_;
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return "Virtual domain '" . $options{instance_value}->{display} . "' ";
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}
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sub prefix_vpn_output {
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my ($self, %options) = @_;
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return "Link '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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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-vpn:s" => { name => 'filter_vpn' },
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"filter-vdomain:s" => { name => 'filter_vdomain' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{state} eq "down"' },
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});
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return $self;
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}
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sub change_macros {
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my ($self, %options) = @_;
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foreach (('warning_status', 'critical_status')) {
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if (defined($self->{option_results}->{$_})) {
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$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
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}
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}
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->change_macros();
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$instance_mode = $self;
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}
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my %map_status = (
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1 => 'down',
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2 => 'up',
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);
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my $mapping = {
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fgVpnTunEntPhase2Name => { oid => '.1.3.6.1.4.1.12356.101.12.2.2.1.3' },
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fgVpnTunEntInOctets => { oid => '.1.3.6.1.4.1.12356.101.12.2.2.1.18' },
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fgVpnTunEntOutOctets => { oid => '.1.3.6.1.4.1.12356.101.12.2.2.1.19' },
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fgVpnTunEntStatus => { oid => '.1.3.6.1.4.1.12356.101.12.2.2.1.20', map => \%map_status },
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};
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my $mapping2 = {
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fgVpnSslStatsLoginUsers => { oid => '.1.3.6.1.4.1.12356.101.12.2.3.1.2' },
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fgVpnSslStatsActiveWebSessions => { oid => '.1.3.6.1.4.1.12356.101.12.2.3.1.4' },
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fgVpnSslStatsActiveTunnels => { oid => '.1.3.6.1.4.1.12356.101.12.2.3.1.6' },
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};
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my $oid_fgVpnTunTable = '.1.3.6.1.4.1.12356.101.12.2.2.1';
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my $oid_fgVpnSslStatsTable = '.1.3.6.1.4.1.12356.101.12.2.3';
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my $oid_fgVdEntName = '.1.3.6.1.4.1.12356.101.3.2.1.1.2';
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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$self->{cache_name} = "fortigate_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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$self->{results} = $options{snmp}->get_multiple_table(oids => [
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{ oid => $oid_fgVdEntName },
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{ oid => $oid_fgVpnTunTable },
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{ oid => $oid_fgVpnSslStatsTable },
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],
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, nothing_quit => 1);
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foreach my $oid (keys %{$self->{results}->{ $oid_fgVdEntName }}) {
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$oid =~ /^$oid_fgVdEntName\.(.*)$/;
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my $instance = $1;
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my $result = $self->{snmp}->map_instance(mapping => $mapping2, results => $self->{results}->{$oid_fgVpnSslStatsTable}, instance => $instance);
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my $vdomain_name = $self->{results}->{$oid_fgVdEntName}->{$oid_fgVdEntName.'.'.$instance};
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if (defined($self->{option_results}->{filter_vdomain}) && $self->{option_results}->{filter_vdomain} ne '' &&
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$vdomain_name !~ /$self->{option_results}->{filter_vdomain}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $vdomain_name . "': no matching filter.", debug => 1);
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next;
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}
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$self->{vdstats}->{$vdomain_name} = { users => $result->{fgVpnSslStatsLoginUsers},
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sessions => $result->{fgVpnSslStatsActiveWebSessions},
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tunnels => $result->{fgVpnSslStatsActiveTunnels},
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display => $vdomain_name };
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}
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foreach my $oid (sort keys %{$self->{results}->{$oid_fgVpnTunTable}}) {
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next if ($oid !~ /^$mapping->{fgVpnTunEntStatus}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}->{$oid_fgVpnTunTable}, instance => $instance);
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if (defined($self->{option_results}->{filter_vpn}) && $self->{option_results}->{filter_vpn} ne '' &&
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$result->{fgVpnTunEntPhase2Name} !~ /$self->{option_results}->{filter_vpn}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $result->{fgVpnTunEntPhase2Name} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{vpn}->{$result->{fgVpnTunEntPhase2Name}} = { state => $result->{fgVpnTunEntStatus},
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traffic_in => $result->{fgVpnTunEntInOctets},
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traffic_out => $result->{fgVpnTunEntOutOctets},
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display => $result->{fgVpnTunEntPhase2Name} };
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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 Vdomain statistics and VPN state and traffic
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=over 8
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=item B<--filter-*>
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Filter name with regexp. Can be ('vdomain', 'vpn')
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=item B<--warning-*>
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Warning on counters. Can be ('users', 'sessions', 'tunnels', 'traffic-in', 'traffic-out')
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=item B<--critical-*>
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Warning on counters. Can be ('users', 'sessions', 'tunnels', 'traffic-in', 'traffic-out')
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=item B<--warning-status>
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Set warning threshold for status. Use "%{state}" as a special variable.
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Useful to be notified when tunnel is up "%{state} eq 'up'"
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=item B<--critical-status>
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Set critical threshold for status. Use "%{state}" as a special variable.
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Useful to be notified when tunnel is up "%{state} eq 'up'"
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=back
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=cut
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