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add memory check

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Shini31 2015-06-08 13:03:43 +02:00
parent a8024b0923
commit 35c09edda6
1 changed files with 131 additions and 0 deletions
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################################################################################
# Copyright 2005-2015 CENTREON
# 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 CENTREON
# 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 CENTREON choice, provided that
# CENTREON 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 : Mathieu Cinquin <mcinquin@merethis.com>
#
####################################################################################
package network::hirschmann::mode::memory;
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;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
});
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} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
my $oid_hmMemoryFree = '.1.3.6.1.4.1.248.14.2.15.3.2'; # in KBytes
my $oid_hmMemoryAllocated = '1.3.6.1.4.1.248.14.2.15.3.1' # in KBytes
my $oids = [$oid_hmMemoryFree, $oid_hmMemoryAllocated];
my $result = $self->{snmp}->get_leef(oids => [$oids],
nothing_quit => 1);
my $mem_free = $result->{$oid_hmMemoryFree};
my $mem_allocated = $result->{$oid_hmMemoryAllocated};
my $mem_total = $mem_allocated + $mem_free;
my $mem_percent_used = $mem_allocated / $mem_total * 100;
my $exit = $self->{perfdata}->threshold_check(value => $mem_percent_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($mem_allocated_value, $mem_allocated_unit) = $self->{perfdata}->change_bytes(value => $mem_allocated);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Memory used %s (%.2f%%)",
$mem_allocated_value . " " . $mem_allocated_unit, $mem_percent_used));
$self->{output}->perfdata_add(label => "used", unit => 'B',
value => $mem_allocated_value,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $mem_total, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical' total => $mem_total, cast_int => 1),
min => 0, max => $mem_total);
);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Memory usage.
=over 8
=item B<--warning>
Threshold warning in %.
=item B<--critical>
Threshold critical in %.
=back
=cut