118 lines
3.8 KiB
Perl
118 lines
3.8 KiB
Perl
#
|
|
# Copyright 2021 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::vacuum;
|
|
|
|
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' },
|
|
'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{sql}->connect();
|
|
|
|
my $target_fields = 'last_vacuum';
|
|
# Autovacuum feature has only been impleted starting PG 8.2
|
|
# (options needed http://www.postgresql.org/docs/8.2/static/runtime-config-autovacuum.html, no need starting 8.3)
|
|
if ($options{sql}->is_version_minimum(version => '8.2.0')) {
|
|
$target_fields = 'greatest(last_autovacuum,last_vacuum)';
|
|
}
|
|
|
|
my $query = sprintf(
|
|
'SELECT ROUND(EXTRACT(EPOCH from (select min (now() - %s) from pg_stat_all_tables where %s is not null)))',
|
|
$target_fields,
|
|
$target_fields
|
|
);
|
|
$options{sql}->query(query => $query);
|
|
my $result = $options{sql}->fetchrow_array();
|
|
if (defined($result)) {
|
|
my $exit_code = $self->{perfdata}->threshold_check(value => $result, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
|
|
$self->{output}->output_add(
|
|
severity => $exit_code,
|
|
short_msg => sprintf('Most recent vacuum dates back from %d seconds', $result)
|
|
);
|
|
$self->{output}->perfdata_add(
|
|
label => 'last_vacuum',
|
|
value => $result,
|
|
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
|
|
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical')
|
|
);
|
|
} else {
|
|
$self->{output}->output_add(
|
|
severity => 'UNKNOWN',
|
|
short_msg => 'No vacuum performed on this BD yet.'
|
|
);
|
|
}
|
|
|
|
$self->{output}->display();
|
|
$self->{output}->exit();
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check a vacuum (manual or auto) command has been performed on at least one of the tables of the associated DB
|
|
|
|
=over 8
|
|
|
|
=item B<--warning>
|
|
|
|
Threshold warning in seconds, maximum time interval since last vacuum.
|
|
|
|
=item B<--critical>
|
|
|
|
Threshold critical in seconds, maximum time interval since last vacuum.
|
|
|
|
=back
|
|
|
|
=cut
|