#
# 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 os::hpux::snmp::mode::load;

use base qw(centreon::plugins::mode);

use strict;
use warnings;

sub new {
    my ($class, %options) = @_;
    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
    bless $self, $class;
    
    $options{options}->add_options(arguments =>
                                { 
                                  "warning:s"   => { name => 'warning', default => '' },
                                  "critical:s"  => { name => 'critical', default => '' },
                                });

    return $self;
}

sub check_options {
    my ($self, %options) = @_;
    $self->SUPER::init(%options);

    ($self->{warn1}, $self->{warn5}, $self->{warn15}) = split /,/, $self->{option_results}->{warning};
    ($self->{crit1}, $self->{crit5}, $self->{crit15}) = split /,/, $self->{option_results}->{critical};
    
    if (($self->{perfdata}->threshold_validate(label => 'warn1', value => $self->{warn1})) == 0) {
        $self->{output}->add_option_msg(short_msg => "Wrong warning (1min) threshold '" . $self->{warn1} . "'.");
        $self->{output}->option_exit();
    }
    if (($self->{perfdata}->threshold_validate(label => 'warn5', value => $self->{warn5})) == 0) {
        $self->{output}->add_option_msg(short_msg => "Wrong warning (5min) threshold '" . $self->{warn5} . "'.");
        $self->{output}->option_exit();
    }
    if (($self->{perfdata}->threshold_validate(label => 'warn15', value => $self->{warn15})) == 0) {
        $self->{output}->add_option_msg(short_msg => "Wrong warning (15min) threshold '" . $self->{warn15} . "'.");
        $self->{output}->option_exit();
    }
    if (($self->{perfdata}->threshold_validate(label => 'crit1', value => $self->{crit1})) == 0) {
        $self->{output}->add_option_msg(short_msg => "Wrong critical (1min) threshold '" . $self->{crit1} . "'.");
        $self->{output}->option_exit();
    }
    if (($self->{perfdata}->threshold_validate(label => 'crit5', value => $self->{crit5})) == 0) {
        $self->{output}->add_option_msg(short_msg => "Wrong critical (5min) threshold '" . $self->{crit5} . "'.");
        $self->{output}->option_exit();
    }
    if (($self->{perfdata}->threshold_validate(label => 'crit15', value => $self->{crit15})) == 0) {
        $self->{output}->add_option_msg(short_msg => "Wrong critical (15min) threshold '" . $self->{crit15} . "'.");
        $self->{output}->option_exit();
    }
}

sub run {
    my ($self, %options) = @_;
   
    my $oid_computerSystemAvgJobs1 = '.1.3.6.1.4.1.11.2.3.1.1.3.0';
    my $oid_computerSystemAvgJobs5 = '.1.3.6.1.4.1.11.2.3.1.1.4.0';
    my $oid_computerSystemAvgJobs15 = '.1.3.6.1.4.1.11.2.3.1.1.5.0';

    my $result = $options{snmp}->get_leef(oids => [$oid_computerSystemAvgJobs1, $oid_computerSystemAvgJobs5, $oid_computerSystemAvgJobs15], nothing_quit => 1);

    my $cpu_load1 = $result->{$oid_computerSystemAvgJobs1} / 100;
    my $cpu_load5 = $result->{$oid_computerSystemAvgJobs5} / 100;
    my $cpu_load15 = $result->{$oid_computerSystemAvgJobs15} / 100;

    $self->{output}->perfdata_add(label => 'load1',
                              value => $cpu_load1,
                              warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1'),
                              critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1'),
                              min => 0);
    $self->{output}->perfdata_add(label => 'load5',
                              value => $cpu_load5,
                              warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5'),
                              critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5'),
                              min => 0);
    $self->{output}->perfdata_add(label => 'load15',
                              value => $cpu_load15,
                              warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn15'),
                              critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit15'),
                              min => 0);
    
    my $exit1 = $self->{perfdata}->threshold_check(value => $cpu_load1,
                                                   threshold => [ { label => 'crit1', exit_litteral => 'critical' }, { label => 'warn1', exit_litteral => 'warning' } ]);
    my $exit2 = $self->{perfdata}->threshold_check(value => $cpu_load5,
                                                   threshold => [ { label => 'crit5', exit_litteral => 'critical' }, { label => 'warn5', exit_litteral => 'warning' } ]);
    my $exit3 = $self->{perfdata}->threshold_check(value => $cpu_load15,
                                                   threshold => [ { label => 'crit15', exit_litteral => 'critical' }, { label => 'warn15', exit_litteral => 'warning' } ]);
    my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2, $exit3 ]);
    $self->{output}->output_add(severity => $exit,
                                short_msg => sprintf("Load average: %s, %s, %s", $cpu_load1, $cpu_load5, $cpu_load15));

    $self->{output}->display();
    $self->{output}->exit();
}

1;

__END__

=head1 MODE

Check system load-average.

=over 8

=item B<--warning>

Threshold warning (1min,5min,15min).

=item B<--critical>

Threshold critical (1min,5min,15min).

=back

=cut