mirror of
https://github.com/centreon/centreon-plugins.git
synced 2025-11-04 05:03:49 +01:00
168 lines
6.8 KiB
Perl
168 lines
6.8 KiB
Perl
################################################################################
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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::postgres::mode::querytime;
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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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"exclude:s" => { name => 'exclude', },
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"exclude-user:s" => { name => 'exclude_user', },
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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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}
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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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my $query;
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if ($self->{sql}->is_version_minimum(version => '9.2')) {
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$query = q{
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SELECT datname, datid, pid, usename, client_addr, query AS current_query, state AS state,
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CASE WHEN client_port < 0 THEN 0 ELSE client_port END AS client_port,
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COALESCE(ROUND(EXTRACT(epoch FROM now()-query_start)),0) AS seconds
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FROM pg_stat_activity WHERE (query_start IS NOT NULL AND (state NOT LIKE 'idle%' OR state IS NULL))
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ORDER BY query_start, pid DESC
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};
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} else {
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$query = q{
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SELECT datname, datid, procpid AS pid, usename, client_addr, current_query AS current_query, '' AS state,
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CASE WHEN client_port < 0 THEN 0 ELSE client_port END AS client_port,
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COALESCE(ROUND(EXTRACT(epoch FROM now()-query_start)),0) AS seconds
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FROM pg_stat_activity WHERE (query_start IS NOT NULL AND current_query NOT LIKE '<IDLE>%')
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ORDER BY query_start, procpid DESC
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};
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}
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$self->{sql}->query(query => $query);
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$self->{output}->output_add(severity => 'OK',
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short_msg => "All databases queries time are ok.");
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my $dbquery = {};
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while ((my $row = $self->{sql}->fetchrow_hashref())) {
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if (defined($self->{option_results}->{exclude}) && $row->{datname} !~ /$self->{option_results}->{exclude}/) {
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next;
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}
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if (defined($self->{option_results}->{exclude_user}) && $row->{usename} !~ /$self->{option_results}->{exclude_user}/) {
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next;
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}
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my $exit_code = $self->{perfdata}->threshold_check(value => $row->{seconds}, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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if ($self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(long_msg => sprintf("Request from client '%s' too long (%d sec) on database '%s': %s",
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$row->{client_addr}, $row->{seconds}, $row->{datname}, $row->{current_query}));
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$dbquery->{$row->{datname}}->{total}++;
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$dbquery->{$row->{datname}}->{code}->{$exit_code}++;
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}
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}
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foreach my $dbname (keys %$dbquery) {
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$self->{output}->perfdata_add(label => $dbname . '_qtime_num',
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value => $dbquery->{$dbname}->{total},
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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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foreach my $exit_code (keys %{$dbquery->{$dbname}->{code}}) {
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$self->{output}->output_add(severity => $exit_code,
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short_msg => sprintf("%d request exceed " . lc($exit_code) . " threshold on database '%s'",
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$dbquery->{$dbname}->{code}->{$exit_code}, $dbname));
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}
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}
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$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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Checks the time of running queries for one or more databases
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=over 8
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=item B<--warning>
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Threshold warning in seconds.
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=item B<--critical>
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Threshold critical in seconds.
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=item B<--exclude>
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Filter databases.
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=item B<--exclude-user>
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Filter users.
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=back
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=cut
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