centreon-plugins/network/bluecoat/snmp/mode/cpu.pm

135 lines
4.4 KiB
Perl

#
# Copyright 2021 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package network::bluecoat::snmp::mode::cpu;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'cpu', type => 1, cb_prefix_output => 'prefix_cpu_output', message_multiple => 'All cpu usages are ok' },
];
$self->{maps_counters}->{cpu} = [
{ label => 'usage', set => {
key_values => [ { name => 'idle', diff => 1 }, { name => 'busy', diff => 1 }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_data_calc'),
output_template => '%.2f %%', output_use => 'used_prct', threshold_use => 'used_prct',
perfdatas => [
{ label => 'cpu', value => 'used_prct', template => '%.2f', min => 0, max => 100, unit => '%',
label_extra_instance => 1, instance_use => 'display' },
],
}
},
];
}
sub custom_data_calc {
my ($self, %options) = @_;
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
my $delta_busy = $options{new_datas}->{$self->{instance} . '_busy'} - $options{old_datas}->{$self->{instance} . '_busy'};
my $delta_idle = $options{new_datas}->{$self->{instance} . '_idle'} - $options{old_datas}->{$self->{instance} . '_idle'};
my $total = $delta_busy + $delta_idle;
$self->{result_values}->{used_prct} = 0;
if ($total > 0) {
$self->{result_values}->{used_prct} = ($delta_busy) * 100 / $total;
}
return 0;
}
sub prefix_cpu_output {
my ($self, %options) = @_;
return "CPU '" . $options{instance_value}->{display} . "' Usage : ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments =>
{
});
return $self;
}
my $mapping = {
sgProxyCpuCoreBusyTime => { oid => '.1.3.6.1.4.1.3417.2.11.2.4.1.3' },
sgProxyCpuCoreIdleTime => { oid => '.1.3.6.1.4.1.3417.2.11.2.4.1.4' },
};
my $oid_table = '.1.3.6.1.4.1.3417.2.11.2.4.1';
sub manage_selection {
my ($self, %options) = @_;
if ($options{snmp}->is_snmpv1()) {
$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
$self->{output}->option_exit();
}
$self->{cache_name} = 'bluecoat_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode}. '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
$self->{cpu} = {};
my $snmp_result = $options{snmp}->get_table(oid => $oid_table, start => $mapping->{sgProxyCpuCoreBusyTime}, end => $mapping->{sgProxyCpuCoreIdleTime}, nothing_quit => 1);
my $i = 0;
foreach my $oid ($options{snmp}->oid_lex_sort(keys %{$snmp_result})) {
next if ($oid !~ /^$mapping->{sgProxyCpuCoreBusyTime}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
$self->{cpu}->{$i} = {
display => $i,
idle => $result->{sgProxyCpuCoreIdleTime}, busy => $result->{sgProxyCpuCoreBusyTime}
};
$i++;
}
}
1;
__END__
=head1 MODE
Check CPU Usage
=over 8
=item B<--warning-usage>
Threshold warning in percent.
=item B<--critical-usage>
Threshold critical in percent.
=back
=cut