close-339-cpu-per-core (#1107)

* close-339-cpu-per-core

+ Replace PR 1100 from @CPbN (many thanks!!)
[!] Break option declaration (--(critical[warning)-average instead of --(warning|critical)

* cosmetic adjustment
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Simon Bomm 2018-08-22 15:39:38 +02:00 committed by GitHub
parent 6087f3b115
commit e38ee7f06a
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1 changed files with 74 additions and 45 deletions

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@ -20,75 +20,96 @@
package snmp_standard::mode::cpu;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'cpu_avg', type => 0, cb_prefix_output => 'prefix_cpu_avg_output' },
{ name => 'cpu_core', type => 1, cb_prefix_output => 'prefix_cpu_core_output' }
];
$self->{maps_counters}->{cpu_avg} = [
{ label => 'average', set => {
key_values => [ { name => 'average' }, { name => 'count' } ],
output_template => '%.2f %%',
perfdatas => [
{ label => 'total_cpu_avg', value => 'average_absolute', template => '%.2f',
min => 0, max => 100, unit => '%' },
],
}
},
];
$self->{maps_counters}->{cpu_core} = [
{ label => 'core', set => {
key_values => [ { name => 'cpu' }, { name => 'display' } ],
output_template => 'usage : %.2f %%',
perfdatas => [
{ label => 'cpu', value => 'cpu_absolute', template => '%.2f',
min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub prefix_cpu_avg_output {
my ($self, %options) = @_;
return $self->{cpu_avg}->{count} . " CPU(s) average usage is ";
}
sub prefix_cpu_core_output {
my ($self, %options) = @_;
return "CPU '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', },
"critical:s" => { name => 'critical', },
{
});
return $self;
}
sub check_options {
sub manage_selection {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
}
$self->{cpu_avg} = {};
$self->{cpu_core} = {};
sub run {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
my $oid_cputable = '.1.3.6.1.2.1.25.3.3.1.2';
my $result = $self->{snmp}->get_table(oid => $oid_cputable, nothing_quit => 1);
my $result = $options{snmp}->get_table(oid => $oid_cputable, nothing_quit => 1);
my $cpu = 0;
my $i = 0;
foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) {
foreach my $key ($options{snmp}->oid_lex_sort(keys %$result)) {
$key =~ /\.([0-9]+)$/;
my $cpu_num = $1;
$cpu += $result->{$key};
$self->{output}->output_add(long_msg => sprintf("CPU $i Usage is %.2f%%", $result->{$key}));
$self->{output}->perfdata_add(label => 'cpu' . $i, unit => '%',
value => sprintf("%.2f", $result->{$key}),
min => 0, max => 100);
$self->{cpu_core}->{$i} = { display => $i,
cpu => $result->{$key} };
$i++;
}
my $avg_cpu = $cpu / $i;
my $exit_code = $self->{perfdata}->threshold_check(value => $avg_cpu,
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("%s CPU(s) average usage is: %.2f%%", $i, $avg_cpu));
$self->{output}->perfdata_add(label => 'total_cpu_avg', unit => '%',
value => sprintf("%.2f", $avg_cpu),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0, max => 100);
$self->{cpu_avg} = { average => $avg_cpu,
count => $i };
$self->{output}->display();
$self->{output}->exit();
}
1;
@ -98,18 +119,26 @@ __END__
=head1 MODE
Check system CPUs (HOST-RESOURCES-MIB)
(The average, over the last minute, of the percentage
(The average, over the last minute, of the percentage
of time that this processor was not idle)
=over 8
=item B<--warning>
=item B<--warning-average>
Threshold warning in percent.
Warning threshold average CPU utilization.
=item B<--critical>
=item B<--critical-average>
Threshold critical in percent.
Critical threshold average CPU utilization.
=item B<--warning-core>
Warning thresholds for each CPU core
=item B<--critical-core>
Critical thresholds for each CPU core
=back