centreon-plugins/apps/centreon/local/mode/retentionbroker.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 : Simon BOMM <sbomm@centreon.com>
#
####################################################################################

package apps::centreon::local::mode::retentionbroker;

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

use strict;
use warnings;
use XML::LibXML;

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 => {
        "rrd-config-file:s"      => { name => 'rrd_config_file', default => 'central-rrd.xml' },
        "sql-config-file:s"      => { name => 'sql_config_file', default => 'central-broker.xml' },
        "config-path:s"          => { name => 'config_path', default => '/etc/centreon-broker/' },
        "broker-retention-dir:s" => { name => 'broker_retention_dir', default => '/var/lib/centreon-broker/' },
    });
    return $self;
}

sub check_options {
    my ($self, %options) = @_;
    $self->SUPER::init(%options);
    if ($self->{option_results}->{config_path} !~ /\/$/) {
        $self->{option_results}->{config_path} = $self->{option_results}->{config_path}."/";
    }
    if (! -e $self->{option_results}->{broker_retention_dir}) {
        $self->{output}->add_option_msg(short_msg => "Directory specified with --broker-retention-dir not found !");
        $self->{output}->option_exit();
    }
}

sub run {
    my ($self, %options) = @_;
    my $parser = XML::LibXML->new();
    my @broker_retention_dir_files;
    my $broker_retention_sql_size=0;
    my $broker_retention_perfdata_size=0;
    my $broker_retention_rrd_size=0;
    my $broker_rrd_retention_rrd_size=0;
    my $count = 0;

    my $xml_rrd_config_file = $self->{option_results}->{config_path}.$self->{option_results}->{rrd_config_file};
    my $xml_sql_config_file = $self->{option_results}->{config_path}.$self->{option_results}->{sql_config_file};
    my $obj_rrd_config_file = $parser->parse_file($xml_rrd_config_file);	
    my $obj_sql_config_file = $parser->parse_file($xml_sql_config_file);	

    $self->{output}->output_add(severity => 'OK', short_msg => 'Centreon-broker retention OK');

    my $central_broker_master_sql_failover_path;
    my $central_broker_master_rrd_failover_path;
    my $central_broker_master_perfdata_failover_path;
    my $central_broker_rrd_rrd_failover_path;
    foreach my $data ($obj_sql_config_file->findnodes('/centreonBroker/output/path')) {
        next if ($data->to_literal =~ m/rrdcached/);
        my $filename = $data->to_literal;
        $filename  =~ s/^.*\/(.*)$/$1/;
        if ($filename =~ m/sql/) {
            $central_broker_master_sql_failover_path = $filename;
        }
        if ($filename =~ m/rrd/) {
            $central_broker_master_rrd_failover_path = $filename;
        }
        if ($filename =~ m/perfdata/) {
            $central_broker_master_perfdata_failover_path = $filename;
        }
    }

    foreach my $data ($obj_rrd_config_file->findnodes('/centreonBroker/output/path')) {
        next if ($data->to_literal =~ m/rrdcached/);
        $central_broker_rrd_rrd_failover_path = $data->to_literal;
        $central_broker_rrd_rrd_failover_path  =~ s/^.*\/(.*)$/$1/;
    }

    opendir(my $dh, $self->{option_results}->{broker_retention_dir}); 
    my $file = readdir($dh);
    while ($file = readdir($dh)) {               
        next if $file =~ m/^\./ or $file =~ m/stats/;
        push @broker_retention_dir_files, $file;
    } 

    my @broker_retention_sql_files = grep(/$central_broker_master_sql_failover_path/, @broker_retention_dir_files);  
    my @broker_retention_perfdata_files = grep(/$central_broker_master_perfdata_failover_path/, @broker_retention_dir_files);
    my @broker_retention_rrd_files = grep(/$central_broker_master_rrd_failover_path/, @broker_retention_dir_files);
    my @broker_rrd_retention_rrd_files = grep(/$central_broker_rrd_rrd_failover_path/, @broker_retention_dir_files);
    my $broker_retention_sql_files_count = scalar(@broker_retention_sql_files);
    my $broker_retention_perfdata_files_count = scalar(@broker_retention_perfdata_files);
    my $broker_retention_rrd_files_count = scalar(@broker_retention_rrd_files);
    my $broker_rrd_retention_rrd_files_count = scalar(@broker_rrd_retention_rrd_files);

    foreach my $sql_file(@broker_retention_sql_files){
        $broker_retention_sql_size += -s $self->{option_results}->{broker_retention_dir}.$sql_file;
    }
    foreach my $perfdata_file(@broker_retention_perfdata_files){
        $broker_retention_perfdata_size += -s $self->{option_results}->{broker_retention_dir}.$perfdata_file;
    }
    foreach my $rrd_file(@broker_retention_rrd_files){
        $broker_retention_rrd_size += -s $self->{option_results}->{broker_retention_dir}.$rrd_file;
    }
    foreach my $rrd_rrd_file(@broker_rrd_retention_rrd_files){
        $broker_rrd_retention_rrd_size += -s $self->{option_results}->{broker_retention_dir}.$rrd_rrd_file;
    }

    if(length($broker_retention_sql_size)!=0){
        $broker_retention_sql_size = $broker_retention_sql_size / 1024 / 1024;
    }
    if(length($broker_retention_perfdata_size)!=0){
        $broker_retention_perfdata_size = $broker_retention_perfdata_size / 1024 / 1024;
    }
    if(length($broker_retention_rrd_size)!=0){
        $broker_retention_rrd_size = $broker_retention_rrd_size / 1024 /1024;
    }
    if(length($broker_rrd_retention_rrd_size)!=0){
        $broker_rrd_retention_rrd_size = $broker_rrd_retention_rrd_size / 1024 /1024;
    }

    if (($broker_retention_rrd_files_count > 0) || ($broker_retention_sql_files_count > 0) || ($broker_retention_rrd_files_count > 0) || ($broker_rrd_retention_rrd_files_count > 1)) {
        $self->{output}->output_add(severity => 'CRITICAL',
                                    short_msg => 'There are some retention files check your broker output',
                                    long_msg => sprintf("sql_retention_files '%s' (size:'%.2f'MB) \nperfdata_retention_files '%s' (size:'%.2f'MB) \nrrd_retention_files '%s' (size:'%.2f'MB) \nrrd_retention_files '%s' (size:'%.2f'MB) ",
                                    $broker_retention_sql_files_count, $broker_retention_sql_size,  $broker_retention_perfdata_files_count, $broker_retention_perfdata_size, $broker_retention_rrd_files_count, $broker_retention_rrd_size, $broker_rrd_retention_rrd_files_count, $broker_rrd_retention_rrd_size,
                                   ));
    }

    $self->{output}->display(force_long_output => 1);
    $self->{output}->exit();

}

1;

__END__

=head1 MODE

Check if one of centreon-broker output is dead and failover file is present. CRITICAL STATE ONLY

=over 8

=item B<--rrd-config-file>

Specify the name of your master rrd config-file (default: central-rrd.xml)

=item B<--sql-config-file>

Specify the name of your master sql config file (default: central-broker.xml)

=item B<--config-path>

Specify the path to your broker config files (defaut: /etc/centreon-broker/)

=item B<--broker-retention-dir>

Specify the path to your broker retention directory (defaut: /var/lib/centreon-broker/)

=back

=cut