centreon-plugins/apps/centreon/mysql/mode/countnotifications.pm

################################################################################
# Copyright 2005-2015 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@centreon.com>
#
####################################################################################

package apps::centreon::mysql::mode::countnotifications;

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

use strict;
use warnings;
use centreon::plugins::statefile;

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' },
                                  "centreon-storage-database:s" => { name => 'centreon_storage_database', default => 'centreon_storage' },
                                });
    $self->{statefile_cache} = centreon::plugins::statefile->new(%options);

    return $self;
}

sub check_options {
    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->{statefile_cache}->check_options(%options);
}

sub execute {
    my ($self, %options) = @_;

    $self->{sql}->connect();
    $self->{sql}->query(query => "SELECT count(*) as num FROM " . $self->{option_results}->{centreon_storage_database} . ".logs WHERE ctime > " . $options{time} . " AND msg_type IN ('2', '3')");
    my $row = $self->{sql}->fetchrow_hashref();

    my $exit_code = $self->{perfdata}->threshold_check(value => $row->{num}, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
    $self->{output}->output_add(severity => $exit_code,
                               short_msg => sprintf("%d notification sent", $row->{num}));
    $self->{output}->perfdata_add(label => 'notifications',
                                  value => $row->{num},
                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
                                  min => 0);
}

sub run {
    my ($self, %options) = @_;
    # $options{sql} = sqlmode object
    $self->{sql} = $options{sql};

    $self->{statefile_cache}->read(statefile => 'mysql_' . $self->{mode} . '_' . $self->{sql}->get_unique_id4save());
    my $old_timestamp = $self->{statefile_cache}->get(name => 'last_timestamp');
    my $new_datas = { last_timestamp => time() };
    $self->{statefile_cache}->write(data => $new_datas);
    
    if (!defined($old_timestamp)) {
        $self->{output}->output_add(severity => 'OK',
                                    short_msg => "Buffer creation...");   
    } else {
        $self->execute(time => $old_timestamp);
    }

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

1;

__END__

=head1 MODE

Check the number of notifications (works only with centreon-broker).
The mode should be used with mysql plugin and dyn-mode option.

=over 8

=item B<--centreon-storage-database>

Centreon storage database name (default: 'centreon_storage').

=item B<--warning>

Threshold warning.

=item B<--critical>

Threshold critical.

=back

=cut