################################################################################
# Copyright 2005-2013 MERETHIS
# Centreon is developped by : Julien Mathis and Romain Le Merlus under
# GPL Licence 2.0.
# 
# This program is free software; you can redistribute it and/or modify it under 
# the terms of the GNU General Public License as published by the Free Software 
# Foundation ; either version 2 of the License.
# 
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along with 
# this program; if not, see <http://www.gnu.org/licenses>.
# 
# Linking this program statically or dynamically with other modules is making a 
# combined work based on this program. Thus, the terms and conditions of the GNU 
# General Public License cover the whole combination.
# 
# As a special exception, the copyright holders of this program give MERETHIS 
# permission to link this program with independent modules to produce an executable, 
# regardless of the license terms of these independent modules, and to copy and 
# distribute the resulting executable under terms of MERETHIS choice, provided that 
# MERETHIS also meet, for each linked independent module, the terms  and conditions 
# of the license of that module. An independent module is a module which is not 
# derived from this program. If you modify this program, you may extend this 
# exception to your version of the program, but you are not obliged to do so. If you
# do not wish to do so, delete this exception statement from your version.
# 
# For more information : contact@centreon.com
# Authors : Quentin Garnier <qgarnier@merethis.com>
#
####################################################################################

package hardware::server::dell::cmc::snmp::mode::components::health;

use strict;
use warnings;

my %map_health_status = (
    1 => 'other', 
    2 => 'unknown', 
    3 => 'ok', 
    4 => 'nonCritical', 
    5 => 'critical', 
    6 => 'nonRecoverable',
);

# In MIB 'DELL-RAC-MIB'
my $mapping = {
    drsIOMCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.2', map => \%map_health_status, descr => 'IOM status' },
    drsKVMCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.3', map => \%map_health_status, descr => 'iKVM status' },
    drsRedCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.4', map => \%map_health_status, descr => 'Redundancy status' },
    drsPowerCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.5', map => \%map_health_status, descr => 'Power status' },
    drsFanCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.6', map => \%map_health_status, descr => 'Fan status' },
    drsBladeCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.7', map => \%map_health_status, descr => 'Blade status' },
    drsTempCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.8', map => \%map_health_status, descr => 'Temperature status' },
    drsCMCCurrStatus => { oid => '.1.3.6.1.4.1.674.10892.2.3.1.9', map => \%map_health_status, descr => 'CMC status' },
};
my $oid_drsStatusNowGroup = '.1.3.6.1.4.1.674.10892.2.3.1';

sub load {
    my (%options) = @_;
    
    push @{$options{request}}, { oid => $oid_drsStatusNowGroup, start => $mapping->{drsIOMCurrStatus}->{oid}, end => $mapping->{drsCMCCurrStatus}->{oid} };
}

sub check {
    my ($self) = @_;
    
    $self->{output}->output_add(long_msg => "Checking health");
    $self->{components}->{health} = {name => 'health', total => 0, skip => 0};
    return if ($self->check_exclude(section => 'health'));

    my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}->{$oid_drsStatusNowGroup}, instance => '0');
    foreach my $probe (keys %{$mapping}) {
        next if (!defined($result->{$probe}));
        $mapping->{$probe}->{oid} =~ /\.(\d+)$/;
        my $instance = $1;

        next if ($self->check_exclude(section => 'health', instance => $instance));
        $self->{components}->{health}->{total}++;

        $self->{output}->output_add(long_msg => sprintf("%s is %s [instance: %s].",
                                    $mapping->{$probe}->{descr}, $result->{$probe},
                                    $instance
                                    ));
        my $exit = $self->get_severity(section => 'health', value => $result->{$probe});
        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
            $self->{output}->output_add(severity =>  $exit,
                                        short_msg => sprintf("%s is %s",
                                                             $mapping->{$probe}->{descr}, $result->{$probe}));
        }
    }
}

1;