146 lines
3.7 KiB
Perl
146 lines
3.7 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 snmp_standard::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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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'cpu_avg', type => 0, cb_prefix_output => 'prefix_cpu_avg_output' },
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{ name => 'cpu_core', type => 1, cb_prefix_output => 'prefix_cpu_core_output' }
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];
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$self->{maps_counters}->{cpu_avg} = [
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{ label => 'average', nlabel => 'cpu.utilization.percentage', set => {
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key_values => [ { name => 'average' }, { name => 'count' } ],
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output_template => '%.2f %%',
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perfdatas => [
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{ label => 'total_cpu_avg', value => 'average', template => '%.2f',
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min => 0, max => 100, unit => '%' },
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],
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}
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},
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];
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$self->{maps_counters}->{cpu_core} = [
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{ label => 'core', nlabel => 'core.cpu.utilization.percentage', set => {
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key_values => [ { name => 'cpu' }, { name => 'display' } ],
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output_template => 'usage : %.2f %%',
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perfdatas => [
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{ label => 'cpu', value => 'cpu', template => '%.2f',
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min => 0, max => 100, unit => '%', 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 prefix_cpu_avg_output {
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my ($self, %options) = @_;
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return $self->{cpu_avg}->{count} . " CPU(s) average usage is ";
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}
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sub prefix_cpu_core_output {
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my ($self, %options) = @_;
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return "CPU '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{cpu_avg} = {};
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$self->{cpu_core} = {};
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my $oid_cputable = '.1.3.6.1.2.1.25.3.3.1.2';
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my $result = $options{snmp}->get_table(oid => $oid_cputable, nothing_quit => 1);
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my $cpu = 0;
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my $i = 0;
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foreach my $key ($options{snmp}->oid_lex_sort(keys %$result)) {
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$key =~ /\.([0-9]+)$/;
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my $cpu_num = $1;
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$cpu += $result->{$key};
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$self->{cpu_core}->{$i} = {
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display => $i,
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cpu => $result->{$key}
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};
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$i++;
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}
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my $avg_cpu = $cpu / $i;
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$self->{cpu_avg} = {
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average => $avg_cpu,
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count => $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 system CPUs (HOST-RESOURCES-MIB)
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(The average, over the last minute, of the percentage
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of time that this processor was not idle)
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=over 8
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=item B<--warning-average>
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Warning threshold average CPU utilization.
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=item B<--critical-average>
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Critical threshold average CPU utilization.
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=item B<--warning-core>
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Warning thresholds for each CPU core
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=item B<--critical-core>
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Critical thresholds for each CPU core
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=back
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=cut
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