centreon-plugins/network/zyxel/snmp/mode/vpnstatus.pm

210 lines
7.8 KiB
Perl

#
# Copyright 2021 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package network::zyxel::snmp::mode::vpnstatus;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_output {
my ($self, %options) = @_;
my $msg = 'connection status : ' . $self->{result_values}->{connectstatus} . ' [activation status: ' . $self->{result_values}->{activestatus} . ']';
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{activestatus} = $options{new_datas}->{$self->{instance} . '_activestatus'};
$self->{result_values}->{connectstatus} = $options{new_datas}->{$self->{instance} . '_connectstatus'};
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'vpn', type => 1, cb_prefix_output => 'prefix_vpn_output', message_multiple => 'All VPN tunnels are OK' },
];
$self->{maps_counters}->{vpn} = [
{ label => 'status', threshold => 0, set => {
key_values => [ { name => 'activestatus' }, { name => 'connectstatus' }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
{ label => 'traffic-in', set => {
key_values => [ { name => 'traffic_in', per_second => 1 }, { name => 'display' } ],
output_template => 'Traffic In: %s %s/s',
perfdatas => [
{ label => 'traffic_in', template => '%.2f', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' },
],
}
},
{ label => 'traffic-out', set => {
key_values => [ { name => 'traffic_out', per_second => 1 }, { name => 'display' } ],
output_template => 'Traffic Out: %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'traffic_out', template => '%.2f', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' },
],
}
}
];
}
sub prefix_vpn_output {
my ($self, %options) = @_;
return "VPN '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-name:s' => { name => 'filter_name' },
'warning-status:s' => { name => 'warning_status', default => '' },
'critical-status:s' => { name => 'critical_status', default => '%{connectstatus} eq "disconnected"' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['warning_status', 'critical_status']);
}
my %map_active_status = (0 => 'inactive', 1 => 'active');
my %map_connect_status = (0 => 'disconnected', 1 => 'connected');
my $mapping = {
vpnStatusConnectionName => { oid => '.1.3.6.1.4.1.890.1.6.22.2.4.1.2' },
vpnStatusActiveStatus => { oid => '.1.3.6.1.4.1.890.1.6.22.2.4.1.5', map => \%map_active_status },
vpnStatusConnectStatus => { oid => '.1.3.6.1.4.1.890.1.6.22.2.4.1.6', map => \%map_connect_status },
};
my $mapping2 = {
vpnSaMonitorConnectionName => { oid => '.1.3.6.1.4.1.890.1.6.22.2.6.1.2' },
vpnSaMonitorInBytes => { oid => '.1.3.6.1.4.1.890.1.6.22.2.6.1.7' },
vpnSaMonitorOutBytes => { oid => '.1.3.6.1.4.1.890.1.6.22.2.6.1.9' },
};
my $oid_vpnStatusEntry = '.1.3.6.1.4.1.890.1.6.22.2.4.1';
my $oid_vpnSaMonitorEntry = '.1.3.6.1.4.1.890.1.6.22.2.6.1';
sub manage_selection {
my ($self, %options) = @_;
$self->{cache_name} = "zyxel_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
$self->{vpn} = {};
my $snmp_result = $options{snmp}->get_multiple_table(oids => [
{ oid => $oid_vpnStatusEntry },
{ oid => $oid_vpnSaMonitorEntry },
], nothing_quit => 1);
foreach my $oid (sort keys %{$snmp_result->{$oid_vpnStatusEntry}}) {
next if ($oid !~ /^$mapping->{vpnStatusConnectionName}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result->{$oid_vpnStatusEntry}, instance => $instance);
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$result->{vpnStatusConnectionName} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $result->{vpnStatusConnectionName} . "': no matching filter.", debug => 1);
next;
}
$self->{vpn}->{$result->{vpnStatusConnectionName}} = {
display => $result->{vpnStatusConnectionName},
activestatus => $result->{vpnStatusActiveStatus},
connectstatus => $result->{vpnStatusConnectStatus},
};
}
foreach my $oid (sort keys %{$snmp_result->{$oid_vpnSaMonitorEntry}}) {
next if ($oid !~ /^$mapping2->{vpnSaMonitorConnectionName}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result->{$oid_vpnSaMonitorEntry}, instance => $instance);
next if (!defined($self->{vpn}->{$result->{vpnSaMonitorConnectionName}}));
$self->{vpn}->{$result->{vpnSaMonitorConnectionName}}->{traffic_in} = $result->{vpnSaMonitorInBytes} * 8;
$self->{vpn}->{$result->{vpnSaMonitorConnectionName}}->{traffic_out} = $result->{vpnSaMonitorOutBytes} * 8;
}
if (scalar(keys %{$self->{vpn}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No vpn found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check VPN state and traffic.
=over 8
=item B<--filter-name>
Filter vpn name with regexp.
=item B<--warning-*>
Threshold warning.
Can be: 'traffic-in', 'traffic-out'.
=item B<--critical-*>
Threshold critical.
Can be: 'traffic-in', 'traffic-out'.
=item B<--warning-status>
Set warning threshold for status.
Can used special variables like: %{activestatus}, %{connectstatus}, %{display}
=item B<--critical-status>
Set critical threshold for status (Default: '%{connectstatus} eq "disconnected"').
Can used special variables like: %{activestatus}, %{connectstatus}, %{display}
=back
=cut