centreon-plugins/database/informix/mode/dbspacesusage.pm

156 lines
5.6 KiB
Perl

#
# Copyright 2015 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package database::informix::mode::dbspacesusage;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::misc;
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', },
"name:s" => { name => 'name', },
"regexp" => { name => 'use_regexp' },
});
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{sql} = sqlmode object
$self->{sql} = $options{sql};
$self->{sql}->connect();
my $query = q{
SELECT name dbspace,
sum(chksize) pages_size, -- sum of all chunks size pages
sum(nfree) pages_free -- sum of all chunks free pages
FROM sysdbspaces d, syschunks c
WHERE d.dbsnum = c.dbsnum
GROUP BY d.name
ORDER BY d.name
};
$self->{sql}->query(query => $query);
if (!defined($self->{option_results}->{name}) || defined($self->{option_results}->{use_regexp})) {
$self->{output}->output_add(severity => 'OK',
short_msg => 'All dbspaces usage are ok');
}
my $count = 0;
while ((my $row = $self->{sql}->fetchrow_hashref())) {
my $name = centreon::plugins::misc::trim($row->{dbspace});
next if (defined($self->{option_results}->{name}) && !defined($self->{option_results}->{use_regexp}) && $name ne $self->{option_results}->{name});
next if (defined($self->{option_results}->{name}) && defined($self->{option_results}->{use_regexp}) && $name !~ /$self->{option_results}->{name}/);
my $prct_used;
if ($row->{pages_free} == 0) {
$prct_used = 100;
} else {
$prct_used = ($row->{pages_size} - $row->{pages_free}) * 100 / $row->{pages_size};
}
$count++;
$self->{output}->output_add(long_msg => sprintf("Dbspace '%s': Used: %.2f%% Free: %.2f%%",
$name, $prct_used, 100 - $prct_used));
my $exit_code = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
if (!$self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1) ||
(defined($self->{option_results}->{name}) && !defined($self->{option_results}->{use_regexp}))) {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("Dbspace '%s': Used: %.2f%% Free: %.2f%%",
$name, $prct_used, 100 - $prct_used));
}
my $extra_label = '';
$extra_label = '_' . $name if (!defined($self->{option_results}->{name}) || defined($self->{option_results}->{use_regexp}));
$self->{output}->perfdata_add(label => 'used' . $extra_label, unit => '%',
value => sprintf("%.2f", $prct_used),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0, max => 100);
}
if ($count == 0) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => "Cannot find a dbspace (maybe the filter).");
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check usage for one or more dbspaces.
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=item B<--name>
Set the dbspace (empty means 'check all dbspaces').
=item B<--regexp>
Allows to use regexp to filter dbspaces (with option --name).
=back
=cut