155 lines
6.3 KiB
Perl
155 lines
6.3 KiB
Perl
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################################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package database::mysql::mode::longqueries;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning', },
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"critical:s" => { name => 'critical', },
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"seconds:s" => { name => 'seconds', default => 60 },
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"filter-user:s" => { name => 'filter_user' },
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"filter-command:s" => { name => 'filter_command', default => '^(?!(sleep)$)' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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}
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if (!defined($self->{option_results}->{seconds}) || $self->{option_results}->{seconds} !~ /^[0-9]+$/) {
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$self->{output}->add_option_msg(short_msg => "Please set the option --seconds.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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# $options{sql} = sqlmode object
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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$self->{sql}->query(query => q{SELECT USER, COMMAND, TIME, INFO FROM information_schema.processlist ORDER BY TIME DESC});
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my $long_queries = 0;
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my @queries = ();
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while ((my $row = $self->{sql}->fetchrow_hashref())) {
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next if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' &&
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$row->{USER} !~ /$self->{option_results}->{filter_user}/i);
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next if (defined($self->{option_results}->{filter_command}) && $self->{option_results}->{filter_command} ne '' &&
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$row->{COMMAND} !~ /$self->{option_results}->{filter_command}/i);
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if (defined($self->{option_results}->{seconds}) && $self->{option_results}->{seconds} ne '' && $row->{TIME} >= $self->{option_results}->{seconds}) {
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push @queries, { time => $row->{TIME}, query => $row->{INFO} };
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$long_queries++;
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}
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}
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my $exit_code = $self->{perfdata}->threshold_check(value => $long_queries, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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$self->{output}->output_add(severity => $exit_code,
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short_msg => sprintf("%s queries over %s seconds",
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$long_queries, $self->{option_results}->{seconds}));
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$self->{output}->perfdata_add(label => 'longqueries',
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value => $long_queries,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
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min => 0);
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for (my $i = 0; $i < 10 && $i < scalar(@queries); $i++) {
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$queries[$i]->{query} =~ s/\|/-/mg;
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$self->{output}->output_add(long_msg => sprintf("[time: %s] [query: %s]",
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$queries[$i]->{time}, substr($queries[$i]->{query}, 0, 1024)));
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check current number of long queries.
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=over 8
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=item B<--warning>
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Threshold warning (number of long queries).
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=item B<--critical>
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Threshold critical (number of long queries).
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=item B<--critical>
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Threshold critical (number of long queries).
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=item B<--filter-user>
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Filter by user (can be a regexp).
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=item B<--filter-command>
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Filter by command (can be a regexp. Default: '^(?!(sleep)$)').
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=back
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=cut
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