diff --git a/centreon/common/jvm/mode/fdusage.pm b/centreon/common/jvm/mode/fdusage.pm new file mode 100644 index 000000000..25b8daa6f --- /dev/null +++ b/centreon/common/jvm/mode/fdusage.pm @@ -0,0 +1,126 @@ +################################################################################ +# 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 . +# +# 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 +# +#################################################################################### + +package centreon::common::jvm::mode::fdusage; + +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', default => '80' }, + "critical:s" => { name => 'critical', default => '90' }, + }); + 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->{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->{critical} . "'."); + $self->{output}->option_exit(); + } + +} + +sub run { + my ($self, %options) = @_; + # $options{snmp} = snmp object + $self->{connector} = $options{custom}; + + $self->{request} = [ + { mbean => "java.lang:type=OperatingSystem", attributes => [ { name => 'MaxFileDescriptorCount' }, { name => 'OpenFileDescriptorCount' } ] } + ]; + + my $result = $self->{connector}->get_attributes(request => $self->{request}, nothing_quit => 1); + + my $prct_fd = $result->{"java.lang:type=OperatingSystem"}->{OpenFileDescriptorCount} / $result->{"java.lang:type=OperatingSystem"}->{MaxFileDescriptorCount} * 100; + + my $exit = $self->{perfdata}->threshold_check(value => $prct_fd, + threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', 'exit_litteral' => 'warning' } ]); + + $self->{output}->perfdata_add(label => 'fd', + value => $result->{"java.lang:type=OperatingSystem"}->{OpenFileDescriptorCount}, + warning => $self->{option_results}->{warning} / 100 * $result->{"java.lang:type=OperatingSystem"}->{MaxFileDescriptorCount}, + critical => $self->{option_results}->{critical} / 100 * $result->{"java.lang:type=OperatingSystem"}->{MaxFileDescriptorCount}, + min => 0, max => $result->{"java.lang:type=OperatingSystem"}->{MaxFileDescriptorCount}); + + $self->{output}->output_add(severity => $exit, + short_msg => sprintf("File descriptor percentage usage: %2.f%%", $prct_fd)); + + $self->{output}->display(); + $self->{output}->exit(); + +} + +1; + +__END__ + +=head1 MODE + +Check number/percentage of file descriptors + +Example: +perl centreon_plugins.pl --plugin=apps::tomcat::jmx::plugin --custommode=jolokia --url=http://10.30.2.22:8080/jolokia-war --mode=fd-usage --warning 60 --critical 75 + +=over 8 + +=item B<--warning> + +Threshold warning percentage concerning fd capacity + +=item B<--critical> + +Threshold critical percentage concerning fd capacity + +=back + +=cut +