194 lines
7.0 KiB
Perl
194 lines
7.0 KiB
Perl
#
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# Copyright 2018 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::dhcpusage;
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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, cb_prefix_output => 'prefix_global_output' },
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{ name => 'dhcp', type => 1, cb_prefix_output => 'prefix_dhcp_output', message_multiple => 'All dhcp subnets are ok' },
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];
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my @map = (
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['ibDhcpTotalNoOfDiscovers', 'discovers : %s', 'total-discovers'],
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['ibDhcpTotalNoOfRequests', 'requests : %s', 'total-requests'],
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['ibDhcpTotalNoOfReleases', 'releases : %s', 'total-releases'],
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['ibDhcpTotalNoOfOffers', 'offers : %s', 'total-offers'],
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['ibDhcpTotalNoOfAcks', 'acks : %s', 'total-acks'],
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['ibDhcpTotalNoOfNacks', 'nacks : %s', 'total-nacks'],
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['ibDhcpTotalNoOfDeclines', 'declines : %s', 'total-declines'],
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['ibDhcpTotalNoOfInforms', 'informs : %s', 'total-informs'],
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['ibDhcpTotalNoOfOthers', 'others : %s', 'total-others'],
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);
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$self->{maps_counters}->{global} = [];
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for (my $i = 0; $i < scalar(@map); $i++) {
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my $perf_label = $map[$i]->[2];
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$perf_label =~ s/-/_/g;
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push @{$self->{maps_counters}->{global}}, { label => $map[$i]->[2], set => {
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key_values => [ { name => $map[$i]->[0], diff => 1 } ],
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output_template => $map[$i]->[1],
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perfdatas => [
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{ label => $perf_label, value => $map[$i]->[0] . '_absolute', template => '%s', min => 0 },
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],
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}
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};
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}
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$self->{maps_counters}->{dhcp} = [
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{ label => 'subnet-used', set => {
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key_values => [ { name => 'ibDHCPSubnetPercentUsed' }, { name => 'display' } ],
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output_template => 'Used : %.2f %%',
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perfdatas => [
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{ label => 'subnet_used', value => 'iibDHCPSubnetPercentUsed_absolute', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"filter-name:s" => { name => 'filter_name' },
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});
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return $self;
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return "Total ";
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}
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sub prefix_dhcp_output {
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my ($self, %options) = @_;
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return "Subnet '" . $options{instance_value}->{display} . "' ";
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}
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my $mapping = {
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ibDhcpTotalNoOfDiscovers => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.1' },
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ibDhcpTotalNoOfRequests => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.2' },
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ibDhcpTotalNoOfReleases => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.3' },
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ibDhcpTotalNoOfOffers => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.4' },
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ibDhcpTotalNoOfAcks => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.5' },
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ibDhcpTotalNoOfNacks => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.6' },
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ibDhcpTotalNoOfDeclines => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.7' },
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ibDhcpTotalNoOfInforms => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.8' },
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ibDhcpTotalNoOfOthers => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.3.9' },
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};
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my $mapping2 = {
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ibDHCPSubnetNetworkAddress => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.1.1.1' },
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ibDHCPSubnetNetworkMask => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.1.1.2' },
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ibDHCPSubnetPercentUsed => { oid => '.1.3.6.1.4.1.7779.3.1.1.4.1.1.1.3' },
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};
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my $oid_ibDHCPStatistics = '.1.3.6.1.4.1.7779.3.1.1.4.1.3';
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my $oid_ibDHCPSubnetEntry = '.1.3.6.1.4.1.7779.3.1.1.4.1.1.1';
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sub manage_selection {
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my ($self, %options) = @_;
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my $snmp_result = $options{snmp}->get_multiple_table(oids => [
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{ oid => $oid_ibDHCPStatistics },
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{ oid => $oid_ibDHCPSubnetEntry },
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], nothing_quit => 1);
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$self->{dhcp} = {};
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foreach my $oid (keys %{$snmp_result->{$oid_ibDHCPSubnetEntry}}) {
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next if ($oid !~ /^$mapping2->{ibDHCPSubnetNetworkAddress}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result->{$oid_ibDHCPSubnetEntry}, instance => $instance);
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my $name = $result->{ibDHCPSubnetNetworkAddress} . '/' . $result->{ibDHCPSubnetNetworkMask};
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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$self->{dhcp}->{$instance} = { display => $name,
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%$result
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};
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}
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result->{$oid_ibDHCPStatistics}, 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 dhcp 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-requests'
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=item B<--filter-name>
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Filter dhcp subnet name (can be a regexp).
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=item B<--warning-*>
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ibDhcpTotalNoOfDiscovers
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Threshold warning.
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Can be: 'total-discovers', 'total-requests', 'total-releases',
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'total-offers', 'total-acks', 'total-nacks', 'total-declines',
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'total-informs', 'total-others', 'subnet-used' (%).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'total-discovers', 'total-requests', 'total-releases',
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'total-offers', 'total-acks', 'total-nacks', 'total-declines',
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'total-informs', 'total-others', 'subnet-used' (%).
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=back
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=cut
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