centreon-plugins/network/juniper/common/junos/mode/memoryrouting.pm

169 lines
7.3 KiB
Perl

################################################################################
# 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 network::juniper::common::junos::mode::memoryrouting;
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_jnxOperatingDescr = '.1.3.6.1.4.1.2636.3.1.13.1.5';
my $oid_jnxOperatingBuffer = '.1.3.6.1.4.1.2636.3.1.13.1.11';
my $oid_jnxOperatingMemory = '.1.3.6.1.4.1.2636.3.1.13.1.15'; # MB
my $result = $self->{snmp}->get_table(oid => $oid_jnxOperatingDescr, nothing_quit => 1);
my $routing_engine_find = 0;
my @oids_routing_engine = ();
foreach my $oid (keys %$result) {
if ($result->{$oid} =~ /routing/i) {
$routing_engine_find = 1;
push @oids_routing_engine, $oid;
}
}
if ($routing_engine_find == 0) {
$self->{output}->add_option_msg(short_msg => "Cannot find operating with 'routing' in description.");
$self->{output}->option_exit();
}
my $multiple = 0;
if (scalar(@oids_routing_engine) > 1) {
$multiple = 1;
$self->{output}->output_add(severity => 'OK',
short_msg => sprintf("All memory usages are ok"));
}
$self->{snmp}->load(oids => [$oid_jnxOperatingBuffer, $oid_jnxOperatingMemory],
instances => \@oids_routing_engine,
instance_regexp => "^" . $oid_jnxOperatingDescr . '\.(.+)');
my $result2 = $self->{snmp}->get_leef();
foreach my $oid_routing_engine (@oids_routing_engine) {
$oid_routing_engine =~ /^$oid_jnxOperatingDescr\.(.+)/;
my $instance = $1;
my $description = $result->{$oid_jnxOperatingDescr . '.' . $instance};
my $total_size = $result2->{$oid_jnxOperatingMemory . '.' . $instance} * 1024 * 1024;
my $prct_used = $result2->{$oid_jnxOperatingBuffer . '.' . $instance};
my $prct_free = 100 - $prct_used;
my $memory_used = $total_size * $prct_used / 100;
my $memory_free = $total_size - $memory_used;
my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $memory_used);
my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $memory_free);
$self->{output}->output_add(long_msg => sprintf("Memory '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$description, $total_value . " " . $total_unit,
$used_value . " " . $used_unit, $prct_used,
$free_value . " " . $free_unit, $prct_free));
if ($multiple == 0 || !$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Memory '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$description, $total_value . " " . $total_unit,
$used_value . " " . $used_unit, $prct_used,
$free_value . " " . $free_unit, $prct_free));
}
my $extra_label = '';
$extra_label = '_' . $description if ($multiple == 1);
$self->{output}->perfdata_add(label => "used" . $extra_label, unit => 'B',
value => $memory_used,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size),
min => 0, max => $total_size);
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Memory Usage of routing engine.
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=back
=cut