135 lines
4.4 KiB
Perl
135 lines
4.4 KiB
Perl
#
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# Copyright 2021 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::bluecoat::snmp::mode::cpu;
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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 => 'cpu', type => 1, cb_prefix_output => 'prefix_cpu_output', message_multiple => 'All cpu usages are ok' },
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];
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$self->{maps_counters}->{cpu} = [
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{ label => 'usage', set => {
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key_values => [ { name => 'idle', diff => 1 }, { name => 'busy', diff => 1 }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_data_calc'),
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output_template => '%.2f %%', output_use => 'used_prct', threshold_use => 'used_prct',
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perfdatas => [
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{ label => 'cpu', value => 'used_prct', template => '%.2f', min => 0, max => 100, unit => '%',
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label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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}
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sub custom_data_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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my $delta_busy = $options{new_datas}->{$self->{instance} . '_busy'} - $options{old_datas}->{$self->{instance} . '_busy'};
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my $delta_idle = $options{new_datas}->{$self->{instance} . '_idle'} - $options{old_datas}->{$self->{instance} . '_idle'};
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my $total = $delta_busy + $delta_idle;
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$self->{result_values}->{used_prct} = 0;
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if ($total > 0) {
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$self->{result_values}->{used_prct} = ($delta_busy) * 100 / $total;
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}
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return 0;
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}
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sub prefix_cpu_output {
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my ($self, %options) = @_;
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return "CPU '" . $options{instance_value}->{display} . "' Usage : ";
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}
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sub new {
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my ($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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{
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});
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return $self;
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}
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my $mapping = {
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sgProxyCpuCoreBusyTime => { oid => '.1.3.6.1.4.1.3417.2.11.2.4.1.3' },
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sgProxyCpuCoreIdleTime => { oid => '.1.3.6.1.4.1.3417.2.11.2.4.1.4' },
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};
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my $oid_table = '.1.3.6.1.4.1.3417.2.11.2.4.1';
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sub manage_selection {
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my ($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->{cache_name} = 'bluecoat_' . $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->{cpu} = {};
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my $snmp_result = $options{snmp}->get_table(oid => $oid_table, start => $mapping->{sgProxyCpuCoreBusyTime}, end => $mapping->{sgProxyCpuCoreIdleTime}, nothing_quit => 1);
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my $i = 0;
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foreach my $oid ($options{snmp}->oid_lex_sort(keys %{$snmp_result})) {
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next if ($oid !~ /^$mapping->{sgProxyCpuCoreBusyTime}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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$self->{cpu}->{$i} = {
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display => $i,
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idle => $result->{sgProxyCpuCoreIdleTime}, busy => $result->{sgProxyCpuCoreBusyTime}
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};
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$i++;
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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 CPU Usage
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=over 8
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=item B<--warning-usage>
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Threshold warning in percent.
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=item B<--critical-usage>
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Threshold critical in percent.
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=back
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=cut
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