centreon-plugins/database/postgres/mode/tablespace.pm

117 lines
4.0 KiB
Perl

#
# Copyright 2020 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::postgres::mode::tablespace;
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;
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', default => ''},
"critical:s" => { name => 'critical', default => ''},
"tablespace:s" => { name => 'tablespace', }, # tablespace name to check
});
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) = @_;
$self->{sql} = $options{sql};
$self->{sql}->connect();
my $target_fields = undef;
# Query to get tablespace size
my $query = sprintf("SELECT pg_tablespace_size('%s') FROM pg_tablespace LIMIT 1;",$self->{option_results}->{tablespace});
$self->{sql}->query(query => $query);
my $result = $self->{sql}->fetchrow_array();
if (defined($result)) {
my $exit_code = $self->{perfdata}->threshold_check(value => $result, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($value, $value_unit) = $self->{perfdata}->change_bytes(value => $result);
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf('Tablespace "%s" size is %s %s',$self->{option_results}->{tablespace}, $value, $value_unit));
$self->{output}->perfdata_add(label => $self->{option_results}->{tablespace}, unit => 'B',
value => $result,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
} else {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => sprintf('Table space "%s" is unknown ...', $self->{option_results}->{tablespace}));
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check a tablespace size
=over 8
=item B<--warning>
Threshold warning in bytes, maximum size allowed.
=item B<--critical>
Threshold critical in bytes, maximum size allowed.
=item B<--tablespace>
The of the tablespace to check.
=back
=cut