211 lines
7.6 KiB
Perl
211 lines
7.6 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::infoblox::snmp::mode::dnsusage;
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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 => 'global', type => 0 },
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{ name => 'dns', type => 1, cb_prefix_output => 'prefix_dns_output', message_multiple => 'All dns zones are ok' },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'total-query-rate', set => {
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key_values => [ { name => 'ibDnsQueryRate' } ],
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output_template => 'Total query rate : %s',
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perfdatas => [
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{ label => 'total_query_rate', value => 'ibDnsQueryRate_absolute', template => '%s',
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min => 0 },
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],
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}
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},
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{ label => 'total-hit-ratio', set => {
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key_values => [ { name => 'ibDnsHitRatio' } ],
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output_template => 'Total hit ratio : %.2f %%',
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perfdatas => [
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{ label => 'total_hit_ratio', value => 'ibDnsHitRatio_absolute', template => '%.2f',
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min => 0, max => 100, unit => '%' },
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],
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}
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},
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];
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$self->{maps_counters}->{dns} = [
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{ label => 'success-count', set => {
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key_values => [ { name => 'ibBindZoneSuccess', diff => 1 }, { name => 'display' } ],
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output_template => 'Success responses : %s',
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perfdatas => [
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{ label => 'success_count', value => 'ibBindZoneSuccess_absolute', template => '%s',
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min => 0, 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 => 'referral-count', set => {
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key_values => [ { name => 'ibBindZoneReferral', diff => 1 }, { name => 'display' } ],
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output_template => 'Referrals : %s',
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perfdatas => [
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{ label => 'referral_count', value => 'ibBindZoneReferral_absolute', template => '%s',
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min => 0, 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 => 'nxrrset-count', set => {
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key_values => [ { name => 'ibBindZoneNxRRset', diff => 1 }, { name => 'display' } ],
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output_template => 'Non-existent record : %s',
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perfdatas => [
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{ label => 'nxrrset_count', value => 'ibBindZoneNxRRset_absolute', template => '%s',
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min => 0, 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 => 'failure-count', set => {
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key_values => [ { name => 'ibBindZoneFailure', diff => 1 }, { name => 'display' } ],
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output_template => 'Failed queries : %s',
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perfdatas => [
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{ label => 'failure_count', value => 'ibBindZoneFailure_absolute', template => '%s',
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min => 0, 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 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 $self;
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}
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sub prefix_dns_output {
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my ($self, %options) = @_;
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return "Zone '" . $options{instance_value}->{display} . "' ";
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}
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my $mapping = {
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ibBindZoneName => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.1.1.1' },
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ibBindZoneSuccess => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.1.1.2' },
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ibBindZoneReferral => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.1.1.3' },
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ibBindZoneNxRRset => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.1.1.4' },
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ibBindZoneFailure => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.1.1.7' },
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};
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my $mapping2 = {
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ibDnsHitRatio => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.5' },
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ibDnsQueryRate => { oid => '.1.3.6.1.4.1.7779.3.1.1.3.1.6' },
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};
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my $oid_ibZoneStatisticsEntry = '.1.3.6.1.4.1.7779.3.1.1.3.1.1.1';
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my $oid_ibDnsModule = '.1.3.6.1.4.1.7779.3.1.1.3.1';
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sub manage_selection {
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my ($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->{dns} = {};
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my $snmp_result = $options{snmp}->get_multiple_table(
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oids => [
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{ oid => $oid_ibZoneStatisticsEntry },
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{ oid => $oid_ibDnsModule, start => $mapping2->{ibDnsHitRatio}->{oid} },
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],
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nothing_quit => 1
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);
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foreach my $oid (keys %{$snmp_result->{$oid_ibZoneStatisticsEntry}}) {
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next if ($oid !~ /^$mapping->{ibBindZoneName}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result->{$oid_ibZoneStatisticsEntry}, instance => $instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{ibBindZoneName} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{ibBindZoneName} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{dns}->{$instance} = { display => $result->{ibBindZoneName},
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%$result
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};
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}
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if (scalar(keys %{$self->{dns}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No dns zone found.");
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$self->{output}->option_exit();
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}
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my $result = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result->{$oid_ibDnsModule}, instance => '0');
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$self->{global} = { %$result };
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$self->{cache_name} = "infoblox_" . $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($self->{option_results}->{filter_name}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check dns usage.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^success-coun$'
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=item B<--filter-name>
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Filter dns zone 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-query-rate', 'total-hit-ratio', 'success-count', 'referral-count', 'nxrrset-count',
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'failure-count'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'total-query-rate', 'total-hit-ratio', 'success-count', 'referral-count', 'nxrrset-count',
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'failure-count'.
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=back
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=cut
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