185 lines
6.4 KiB
Perl
185 lines
6.4 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 network::watchguard::snmp::mode::policyusage;
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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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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'policy', type => 1, cb_prefix_output => 'prefix_policy_output', message_multiple => 'All policies are ok' }
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];
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$self->{maps_counters}->{policy} = [
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{ label => 'current-connections', nlabel => 'policy.connections.current.count', set => {
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key_values => [ { name => 'wgPolicyCurrActiveConns' }, { name => 'display' } ],
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output_template => 'current connections: %s',
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perfdatas => [
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{ label => 'current_connections', template => '%s', 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 => 'total-connections', nlabel => 'policy.connections.total.count', set => {
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key_values => [ { name => 'wgPolicyActiveStreams', diff => 1 }, { name => 'display' } ],
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output_template => 'total connections: %s',
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perfdatas => [
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{ label => 'total_connections', template => '%s', 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 => 'l3-traffic', nlabel => 'policy.traffic.l3.bitspersecond', set => {
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key_values => [ { name => 'wgPolicyL3PackageBytes', per_second => 1 }, { name => 'display' } ],
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output_template => 'L3 traffic: %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_l3', template => '%.2f', min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'l2-traffic', nlabel => 'policy.traffic.l2.bitspersecond', set => {
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key_values => [ { name => 'wgPolicyL2PackageBytes', per_second => 1 }, { name => 'display' } ],
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output_template => 'L2 traffic: %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_l2', template => '%.2f', min => 0, unit => 'b/s', 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 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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'filter-name:s' => { name => 'filter_name' }
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});
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return $self;
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}
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sub prefix_policy_output {
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my ($self, %options) = @_;
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return "Policy '" . $options{instance_value}->{display} . "' ";
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}
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my $mapping = {
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wgPolicyName => { oid => '.1.3.6.1.4.1.3097.4.2.2.1.2' },
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wgPolicyL3PackageBytes => { oid => '.1.3.6.1.4.1.3097.4.2.2.1.3' },
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wgPolicyActiveStreams => { oid => '.1.3.6.1.4.1.3097.4.2.2.1.12' },
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wgPolicyCurrActiveConns => { oid => '.1.3.6.1.4.1.3097.4.2.2.1.18' },
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wgPolicyL2PackageBytes => { oid => '.1.3.6.1.4.1.3097.4.2.2.1.19' }
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};
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my $oid_wgPolicyEntry = '.1.3.6.1.4.1.3097.4.2.2.1';
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sub manage_selection {
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my ($self, %options) = @_;
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if ($options{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
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$self->{output}->option_exit();
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}
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$self->{policy} = {};
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my $snmp_result = $options{snmp}->get_table(
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oid => $oid_wgPolicyEntry,
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nothing_quit => 1
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);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping->{wgPolicyName}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{wgPolicyName} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{wgPolicyName} . "': no matching filter.", debug => 1);
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next;
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}
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# Must be a Watchguard bug, where wgPolicyCurrActiveConns sporadically returns 2^32−1...
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if ($result->{wgPolicyCurrActiveConns} == 4294967295) {
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$result->{wgPolicyCurrActiveConns} = 0;
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}
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$result->{wgPolicyL3PackageBytes} *= 8;
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$result->{wgPolicyL2PackageBytes} *= 8;
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$self->{policy}->{$instance} = {
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display => $result->{wgPolicyName},
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%$result
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};
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}
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if (scalar(keys %{$self->{policy}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No policy found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = 'watchguard_' . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check policy usage.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^total-connections$'
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=item B<--filter-name>
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Filter policy name (can be a regexp).
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=item B<--warning-*>
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Threshold warning.
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Can be: 'total-connections', 'current-connections'
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'l3-traffic' (b/s), 'l2-traffic' (b/s).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'total-connections', 'current-connections'
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'l3-traffic' (b/s), 'l2-traffic' (b/s).
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=back
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=cut
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