202 lines
9.6 KiB
Perl
202 lines
9.6 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::loadaverage;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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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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'warning:s' => { name => 'warning', default => '' },
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'critical:s' => { name => 'critical', default => '' },
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'average' => { name => 'average' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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($self->{warn1}, $self->{warn5}, $self->{warn15}) = split /,/, $self->{option_results}->{warning};
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($self->{crit1}, $self->{crit5}, $self->{crit15}) = split /,/, $self->{option_results}->{critical};
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if (($self->{perfdata}->threshold_validate(label => 'warn1', value => $self->{warn1})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning (1min) threshold '" . $self->{warn1} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warn5', value => $self->{warn5})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning (5min) threshold '" . $self->{warn5} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warn15', value => $self->{warn15})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning (15min) threshold '" . $self->{warn15} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit1', value => $self->{crit1})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical (1min) threshold '" . $self->{crit1} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit5', value => $self->{crit5})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical (5min) threshold '" . $self->{crit5} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit15', value => $self->{crit15})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical (15min) threshold '" . $self->{crit15} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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my $oid_CountCpu = '.1.3.6.1.2.1.25.3.3.1.2';
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my $oid_CpuLoad1m = '.1.3.6.1.4.1.2021.10.1.3.1';
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my $oid_CpuLoad5m = '.1.3.6.1.4.1.2021.10.1.3.2';
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my $oid_CpuLoad15m = '.1.3.6.1.4.1.2021.10.1.3.3';
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my $result = $self->{snmp}->get_leef(oids => [$oid_CpuLoad1m, $oid_CpuLoad5m, $oid_CpuLoad15m], nothing_quit => 1);
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my ($msg, $cpu_load1, $cpu_load5, $cpu_load15);
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$result->{$oid_CpuLoad1m} =~ s/,/\./g;
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$result->{$oid_CpuLoad5m} =~ s/,/\./g;
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$result->{$oid_CpuLoad15m} =~ s/,/\./g;
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if (defined($self->{option_results}->{average})) {
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my $result2 = $self->{snmp}->get_table(oid => $oid_CountCpu);
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if (scalar(keys %$result2) <= 0){
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$self->{output}->output_add(
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severity => 'unknown',
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short_msg => 'Unable to get number of CPUs'
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);
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$self->{output}->display();
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$self->{output}->exit();
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}
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my $countCpu = scalar(keys %$result2);
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$cpu_load1 = sprintf("%0.2f", $result->{$oid_CpuLoad1m} / $countCpu);
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$cpu_load5 = sprintf("%0.2f", $result->{$oid_CpuLoad5m} / $countCpu);
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$cpu_load15 = sprintf("%0.2f", $result->{$oid_CpuLoad15m} / $countCpu);
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$msg = sprintf("Load average: %s [%s/%s CPUs], %s [%s/%s CPUs], %s [%s/%s CPUs]", $cpu_load1, $result->{$oid_CpuLoad1m}, $countCpu,
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$cpu_load5, $result->{$oid_CpuLoad5m}, $countCpu,
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$cpu_load15, $result->{$oid_CpuLoad15m}, $countCpu);
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$self->{output}->perfdata_add(label => 'avg_load1',
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value => $cpu_load1,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1'),
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min => 0);
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$self->{output}->perfdata_add(label => 'avg_load5',
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value => $cpu_load5,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5'),
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min => 0);
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$self->{output}->perfdata_add(label => 'avg_load15',
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value => $cpu_load15,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15'),
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min => 0);
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$self->{output}->perfdata_add(label => 'load1',
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value => $result->{$oid_CpuLoad1m},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1', op => '*', value => $countCpu),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1', op => '*', value => $countCpu),
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min => 0);
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$self->{output}->perfdata_add(label => 'load5',
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value => $result->{$oid_CpuLoad5m},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5', op => '*', value => $countCpu),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5', op => '*', value => $countCpu),
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min => 0);
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$self->{output}->perfdata_add(label => 'load15',
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value => $result->{$oid_CpuLoad15m},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15', op => '*', value => $countCpu),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15', op => '*', value => $countCpu),
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min => 0);
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} else {
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$cpu_load1 = $result->{$oid_CpuLoad1m};
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$cpu_load5 = $result->{$oid_CpuLoad5m};
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$cpu_load15 = $result->{$oid_CpuLoad15m};
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$msg = sprintf("Load average: %s, %s, %s", $cpu_load1, $cpu_load5, $cpu_load15);
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$self->{output}->perfdata_add(label => 'load1',
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value => $cpu_load1,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1'),
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min => 0);
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$self->{output}->perfdata_add(label => 'load5',
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value => $cpu_load5,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5'),
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min => 0);
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$self->{output}->perfdata_add(label => 'load15',
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value => $cpu_load15,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15'),
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min => 0);
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}
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my $exit1 = $self->{perfdata}->threshold_check(value => $cpu_load1,
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threshold => [ { label => 'crit1', 'exit_litteral' => 'critical' }, { label => 'warn1', exit_litteral => 'warning' } ]);
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my $exit2 = $self->{perfdata}->threshold_check(value => $cpu_load5,
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threshold => [ { label => 'crit5', 'exit_litteral' => 'critical' }, { label => 'warn5', exit_litteral => 'warning' } ]);
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my $exit3 = $self->{perfdata}->threshold_check(value => $cpu_load15,
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threshold => [ { label => 'crit15', 'exit_litteral' => 'critical' }, { label => 'warn15', exit_litteral => 'warning' } ]);
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my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2, $exit3 ]);
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$self->{output}->output_add(severity => $exit,
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short_msg => $msg);
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$self->{output}->display();
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$self->{output}->exit();
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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 load-average.
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=over 8
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=item B<--warning>
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Threshold warning (1min,5min,15min).
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=item B<--critical>
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Threshold critical (1min,5min,15min).
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=item B<--average>
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Load average for the number of CPUs.
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=back
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=cut
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