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centreon-plugins/storage/emc/DataDomain/mode/filesystem.pm

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################################################################################
# Copyright 2005-2014 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 storage::emc::DataDomain::mode::filesystem;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use storage::emc::DataDomain::lib::functions;
use centreon::plugins::values;
my $oid_fileSystemSpaceEntry = '.1.3.6.1.4.1.19746.1.3.2.1.1';
my $oid_sysDescr = '.1.3.6.1.2.1.1.1'; # 'Data Domain OS 5.4.1.1-411752'
my ($oid_fileSystemResourceName, $oid_fileSystemSpaceUsed, $oid_fileSystemSpaceAvail);
my $maps_counters = {
usage => { class => 'centreon::plugins::values', obj => undef,
set => {
key_values => [
{ name => 'free' }, { name => 'used' }, { name => 'display' },
],
closure_custom_calc => \&custom_used_calc,
closure_custom_output => \&custom_used_output,
threshold_use => 'used_prct',
output_error_template => '%s',
perfdatas => [
{ value => 'used', label => 'used', cast_int => 1,
unit => 'B', min => 0, max => 'total', threshold_total => 'total',
label_extra_instance => 1, instance_use => 'display' },
],
}
},
};
sub custom_used_calc {
my ($self, %options) = @_;
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_free'} + $options{new_datas}->{$self->{instance} . '_used'};
$self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_free'};
$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
$self->{result_values}->{free_prct} = $self->{result_values}->{free} * 100 / $self->{result_values}->{total};
$self->{result_values}->{used_prct} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
return 0;
}
sub custom_used_output {
my ($self, %options) = @_;
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
return sprintf("Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_value . " " . $total_unit,
$used_value . " " . $used_unit, $self->{result_values}->{used_prct},
$free_value . " " . $free_unit, $self->{result_values}->{free_prct});
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"name" => { name => 'use_name' },
"filesystem:s" => { name => 'filesystem' },
"regexp" => { name => 'use_regexp' },
"regexp-isensitive" => { name => 'use_regexpi' },
});
$self->{filesystem_id_selected} = {};
foreach (keys %{$maps_counters}) {
$options{options}->add_options(arguments => {
'warning-' . $_ . ':s' => { name => 'warning-' . $_ },
'critical-' . $_ . ':s' => { name => 'critical-' . $_ },
});
my $class = $maps_counters->{$_}->{class};
$maps_counters->{$_}->{obj} = $class->new(statefile => $self->{statefile_value},
output => $self->{output}, perfdata => $self->{perfdata},
label => $_);
$maps_counters->{$_}->{obj}->set(%{$maps_counters->{$_}->{set}});
}
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach (keys %{$maps_counters}) {
$maps_counters->{$_}->{obj}->init(option_results => $self->{option_results});
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
$self->manage_selection();
my $multiple = 1;
if (scalar(keys %{$self->{filesystem_id_selected}}) == 1) {
$multiple = 0;
}
if ($multiple == 1) {
$self->{output}->output_add(severity => 'OK',
short_msg => 'All filesystems are ok.');
}
foreach my $id (sort keys %{$self->{filesystem_id_selected}}) {
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits;
foreach (sort keys %{$maps_counters}) {
$maps_counters->{$_}->{obj}->set(instance => $id);
my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{filesystem_id_selected}->{$id});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $maps_counters->{$_}->{obj}->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $maps_counters->{$_}->{obj}->threshold_check();
push @exits, $exit2;
my $output = $maps_counters->{$_}->{obj}->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$maps_counters->{$_}->{obj}->perfdata(extra_instance => $multiple);
}
$self->{output}->output_add(long_msg => "Filesystem '" . $self->{filesystem_id_selected}->{$id}->{display} . "' $long_msg");
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => "Filesystem '" . $self->{filesystem_id_selected}->{$id}->{display} . "' $short_msg"
);
}
if ($multiple == 0) {
$self->{output}->output_add(short_msg => "Filesystem '" . $self->{filesystem_id_selected}->{$id}->{display} . "' $long_msg");
}
}
$self->{output}->display();
$self->{output}->exit();
}
sub add_result {
my ($self, %options) = @_;
$self->{filesystem_id_selected}->{$options{instance}} = {};
$self->{filesystem_id_selected}->{$options{instance}}->{display} = $self->{results}->{$oid_fileSystemSpaceEntry}->{$oid_fileSystemResourceName . '.' . $options{instance}};
$self->{filesystem_id_selected}->{$options{instance}}->{free} = int($self->{results}->{$oid_fileSystemSpaceEntry}->{$oid_fileSystemSpaceAvail . '.' . $options{instance}} * 1024 * 1024 * 1024);
$self->{filesystem_id_selected}->{$options{instance}}->{used} = int($self->{results}->{$oid_fileSystemSpaceEntry}->{$oid_fileSystemSpaceUsed . '.' . $options{instance}} * 1024 * 1024 * 1024);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{results} = $self->{snmp}->get_multiple_table(oids => [
{ oid => $oid_sysDescr },
{ oid => $oid_fileSystemSpaceEntry },
],
, nothing_quit => 1);
if (!($self->{os_version} = storage::emc::DataDomain::lib::functions::get_version(value => $self->{results}->{$oid_sysDescr}->{$oid_sysDescr . '.0'}))) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => 'Cannot get DataDomain OS version.');
$self->{output}->display();
$self->{output}->exit();
}
if (centreon::plugins::misc::minimal_version($self->{os_version}, '5.x')) {
$oid_fileSystemResourceName = '.1.3.6.1.4.1.19746.1.3.2.1.1.3';
$oid_fileSystemSpaceUsed = '.1.3.6.1.4.1.19746.1.3.2.1.1.5';
$oid_fileSystemSpaceAvail = '.1.3.6.1.4.1.19746.1.3.2.1.1.6';
} else {
$oid_fileSystemResourceName = '.1.3.6.1.4.1.19746.1.3.2.1.1.2';
$oid_fileSystemSpaceUsed = '.1.3.6.1.4.1.19746.1.3.2.1.1.4';
$oid_fileSystemSpaceAvail = '.1.3.6.1.4.1.19746.1.3.2.1.1.5';
}
if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{filesystem})) {
if (!defined($self->{results}->{$oid_fileSystemSpaceEntry}->{$oid_fileSystemResourceName . '.' . $self->{option_results}->{filesystem}})) {
$self->{output}->add_option_msg(short_msg => "No filesystem found for id '" . $self->{option_results}->{filesystem} . "'.");
$self->{output}->option_exit();
}
$self->add_result(instance => $self->{option_results}->{filesystem});
} else {
foreach my $oid (keys %{$self->{results}->{$oid_fileSystemSpaceEntry}}) {
next if ($oid !~ /^$oid_fileSystemResourceName\.(\d+)$/);
my $instance = $1;
my $filter_name = $self->{results}->{$oid_fileSystemSpaceEntry}->{$oid_fileSystemResourceName . '.' . $instance};
if (!defined($self->{option_results}->{filesystem})) {
$self->add_result(instance => $instance);
next;
}
if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{filesystem}/i) {
$self->add_result(instance => $instance);
}
if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{filesystem}/) {
$self->add_result(instance => $instance);
}
if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{filesystem}) {
$self->add_result(instance => $instance);
}
}
}
if (scalar(keys %{$self->{filesystem_id_selected}}) <= 0 && !defined($options{disco})) {
if (defined($self->{option_results}->{device})) {
$self->{output}->add_option_msg(short_msg => "No filesystem found '" . $self->{option_results}->{filesystem} . "'.");
} else {
$self->{output}->add_option_msg(short_msg => "No filesystem found.");
}
$self->{output}->option_exit();
}
}
sub disco_format {
my ($self, %options) = @_;
$self->{output}->add_disco_format(elements => ['name', 'deviceid']);
}
sub disco_show {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
$self->manage_selection(disco => 1);
foreach (sort keys %{$self->{filesystem_id_selected}}) {
$self->{output}->add_disco_entry(name => $self->{filesystem_id_selected}->{$_}->{display},
deviceid => $_);
}
}
1;
__END__
=head1 MODE
Check filesystem usages.
=over 8
=item B<--warning-usage>
Threshold warning in percent.
=item B<--critical-usage>
Threshold critical in percent
=item B<--filesystem>
Set the filesystem (number expected) ex: 1, 2,... (empty means 'check all filesystems').
=item B<--name>
Allows to use filesystem name with option --filesystem instead of devoce oid index.
=item B<--regexp>
Allows to use regexp to filter filesystems (with option --name).
=item B<--regexp-isensitive>
Allows to use regexp non case-sensitive to filter filesystems (with option --name).
=back
=cut
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