214 lines
11 KiB
Perl
214 lines
11 KiB
Perl
################################################################################
|
|
# 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 <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 database::informix::mode::globalcache;
|
|
|
|
use base qw(centreon::plugins::mode);
|
|
|
|
use strict;
|
|
use warnings;
|
|
use centreon::plugins::statefile;
|
|
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-read:s" => { name => 'warning_read', },
|
|
"critical-read:s" => { name => 'critical_read', },
|
|
"warning-write:s" => { name => 'warning_write', },
|
|
"critical-write:s" => { name => 'critical_write', },
|
|
"lookback" => { name => 'lookback', },
|
|
});
|
|
$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
|
|
|
|
return $self;
|
|
}
|
|
|
|
sub check_options {
|
|
my ($self, %options) = @_;
|
|
$self->SUPER::init(%options);
|
|
|
|
if (($self->{perfdata}->threshold_validate(label => 'warning_read', value => $self->{option_results}->{warning_read})) == 0) {
|
|
$self->{output}->add_option_msg(short_msg => "Wrong warning-read threshold '" . $self->{option_results}->{warning_read} . "'.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
if (($self->{perfdata}->threshold_validate(label => 'critical_read', value => $self->{option_results}->{critical_read})) == 0) {
|
|
$self->{output}->add_option_msg(short_msg => "Wrong critical-read threshold '" . $self->{option_results}->{critical_read} . "'.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
if (($self->{perfdata}->threshold_validate(label => 'warning_write', value => $self->{option_results}->{warning_write})) == 0) {
|
|
$self->{output}->add_option_msg(short_msg => "Wrong warning-read threshold '" . $self->{option_results}->{warning_write} . "'.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
if (($self->{perfdata}->threshold_validate(label => 'critical_write', value => $self->{option_results}->{critical_write})) == 0) {
|
|
$self->{output}->add_option_msg(short_msg => "Wrong critical-write threshold '" . $self->{option_results}->{critical_write} . "'.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
|
|
$self->{statefile_cache}->check_options(%options);
|
|
}
|
|
|
|
sub run {
|
|
my ($self, %options) = @_;
|
|
# $options{sql} = sqlmode object
|
|
$self->{sql} = $options{sql};
|
|
|
|
$self->{sql}->connect();
|
|
|
|
$self->{sql}->query(query => q{SELECT name, value FROM sysprofile
|
|
WHERE name IN
|
|
( 'dskreads', 'bufreads', 'bufwrites', 'dskwrites' )
|
|
});
|
|
my $new_datas = {dskreads => undef, bufreads => undef, bufwrites => undef, dskwrites => undef};
|
|
my $result = $self->{sql}->fetchall_arrayref();
|
|
foreach my $row (@{$result}) {
|
|
$new_datas->{centreon::plugins::misc::trim($$row[0])} = $$row[1];
|
|
}
|
|
foreach (keys %$new_datas) {
|
|
if (!defined($new_datas->{$_})) {
|
|
$self->{output}->add_option_msg(short_msg => "Cannot get '$_' variable.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
}
|
|
|
|
$self->{statefile_cache}->read(statefile => 'informix_' . $self->{mode} . '_' . $self->{sql}->get_unique_id4save());
|
|
my $old_timestamp = $self->{statefile_cache}->get(name => 'last_timestamp');
|
|
$new_datas->{last_timestamp} = time();
|
|
|
|
if (defined($old_timestamp)) {
|
|
my $old_dskreads = $self->{statefile_cache}->get(name => 'dskreads');
|
|
my $old_bufreads = $self->{statefile_cache}->get(name => 'bufreads');
|
|
my $old_bufwrites = $self->{statefile_cache}->get(name => 'bufwrites');
|
|
my $old_dskwrites = $self->{statefile_cache}->get(name => 'dskwrites');
|
|
|
|
$old_dskreads = 0 if ($old_dskreads > $new_datas->{dskreads});
|
|
$old_bufreads = 0 if ($old_bufreads > $new_datas->{bufreads});
|
|
$old_bufwrites = 0 if ($old_bufwrites > $new_datas->{bufwrites});
|
|
$old_dskwrites = 0 if ($old_dskwrites > $new_datas->{dskwrites});
|
|
|
|
my $diff_bufreads = $new_datas->{bufreads} - $old_bufreads;
|
|
my $diff_dskreads = $new_datas->{dskreads} - $old_dskreads;
|
|
my $diff_bufwrites = $new_datas->{bufwrites} - $old_bufwrites;
|
|
my $diff_dskwrites = $new_datas->{dskwrites} - $old_dskwrites;
|
|
|
|
# 100 * (bufreads - dskreads) / bufreads
|
|
# 100 * (bufwrits - dskwrits) / bufwrits
|
|
my %prcts = ();
|
|
$prcts{readcached_now} = ($diff_bufreads == 0) ? 0 : 100 * ($diff_bufreads - $diff_dskreads) / $diff_bufreads;
|
|
$prcts{readcached} = ($new_datas->{bufreads} == 0) ? 0 : 100 * ($new_datas->{bufreads} - $new_datas->{dskreads}) / $new_datas->{bufreads};
|
|
$prcts{readcached_now} = 0 if ($prcts{readcached_now} < 0);
|
|
$prcts{readcached} = 0 if ($prcts{readcached} < 0);
|
|
|
|
$prcts{writecached_now} = ($diff_bufwrites == 0) ? 0 : 100 * ($diff_bufwrites - $diff_dskwrites) / $diff_bufwrites;
|
|
$prcts{writecached} = ($new_datas->{bufwrites} == 0) ? 0 : 100 * ($new_datas->{bufwrites} - $new_datas->{dskwrites}) / $new_datas->{bufwrites};
|
|
$prcts{writecached_now} = 0 if ($prcts{writecached_now} < 0);
|
|
$prcts{writecached} = 0 if ($prcts{writecached} < 0);
|
|
|
|
my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'readcached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical_read', 'exit_litteral' => 'critical' }, { label => 'warning_read', exit_litteral => 'warning' } ]);
|
|
$self->{output}->output_add(severity => $exit_code,
|
|
short_msg => sprintf("Read Cached hitrate at %.2f%%", $prcts{'readcached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
|
|
);
|
|
$self->{output}->perfdata_add(label => 'readcached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'), unit => '%',
|
|
value => sprintf("%.2f", $prcts{'readcached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')}),
|
|
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning_read'),
|
|
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical_read'),
|
|
min => 0, max => 100);
|
|
$self->{output}->perfdata_add(label => 'readcached' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''), unit => '%',
|
|
value => sprintf("%.2f", $prcts{'readcached' . ((defined($self->{option_results}->{lookback})) ? '_now' : '')}),
|
|
min => 0, max => 100);
|
|
|
|
$exit_code = $self->{perfdata}->threshold_check(value => $prcts{'writecached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical_write', 'exit_litteral' => 'critical' }, { label => 'warning_write', exit_litteral => 'warning' } ]);
|
|
$self->{output}->output_add(severity => $exit_code,
|
|
short_msg => sprintf("Write Cached hitrate at %.2f%%", $prcts{'writecached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
|
|
);
|
|
$self->{output}->perfdata_add(label => 'writecached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'), unit => '%',
|
|
value => sprintf("%.2f", $prcts{'writecached' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')}),
|
|
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning_write'),
|
|
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical_write'),
|
|
min => 0, max => 100);
|
|
$self->{output}->perfdata_add(label => 'writecached' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''), unit => '%',
|
|
value => sprintf("%.2f", $prcts{'writecached' . ((defined($self->{option_results}->{lookback})) ? '_now' : '')}),
|
|
min => 0, max => 100);
|
|
}
|
|
|
|
$self->{statefile_cache}->write(data => $new_datas);
|
|
if (!defined($old_timestamp)) {
|
|
$self->{output}->output_add(severity => 'OK',
|
|
short_msg => "Buffer creation...");
|
|
}
|
|
|
|
$self->{output}->display();
|
|
$self->{output}->exit();
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check write/read cached.
|
|
|
|
=over 8
|
|
|
|
=item B<--warning-read>
|
|
|
|
Threshold read cached warning in percent.
|
|
|
|
=item B<--critical-read>
|
|
|
|
Threshold read cached critical in percent.
|
|
|
|
=item B<--warning-write>
|
|
|
|
Threshold write cached warning in percent.
|
|
|
|
=item B<--critical-write>
|
|
|
|
Threshold write cached critical in percent.
|
|
|
|
=item B<--lookback>
|
|
|
|
Threshold isn't on the percent calculated from the difference ('xxxcached_now').
|
|
|
|
=back
|
|
|
|
=cut
|