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(plugin) database::mysql - add nlabel to mysql modes (#3480)

This commit is contained in:
lchrdn 2022-02-15 09:36:02 +01:00 committed by GitHub
parent ea435c9665
commit 26bfb65835
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 32 additions and 133 deletions
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8
database/mysql/mode/innodbbufferpoolhitrate.pm
View File

@ -103,12 +103,16 @@ sub run {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("innodb buffer pool hitrate at %.2f%%", $prcts{'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
);
$self->{output}->perfdata_add(label => 'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'), unit => '%',
$self->{output}->perfdata_add(label => 'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'),
nlabel => 'database.bufferpool.hitrate' . ((defined($self->{option_results}->{lookback})) ? '.average' : '.delta') . '.percentage',
unit => '%',
value => sprintf("%.2f", $prcts{'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')}),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{output}->perfdata_add(label => 'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''), unit => '%',
$self->{output}->perfdata_add(label => 'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''),
nlabel => 'database.bufferpool.hitrate' . ((defined($self->{option_results}->{lookback})) ? '.delta' : '.average') . '.percentage',
unit => '%',
value => sprintf("%.2f", $prcts{'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : '')}),
min => 0);
}

1
database/mysql/mode/longqueries.pm
View File

@ -92,6 +92,7 @@ sub run {
);
$self->{output}->perfdata_add(
label => 'longqueries',
nlabel => 'database.longqueries.count',
value => $long_queries,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),

8
database/mysql/mode/myisamkeycachehitrate.pm
View File

@ -104,12 +104,16 @@ sub run {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("myisam keycache hitrate at %.2f%%", $prcts{'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
);
$self->{output}->perfdata_add(label => 'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'), unit => '%',
$self->{output}->perfdata_add(label => 'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'),
nlabel => 'database.keycache.hitrate' . ((defined($self->{option_results}->{lookback})) ? '.average' : '.delta') . '.percentage',
unit => '%',
value => sprintf("%.2f", $prcts{'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')}),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{output}->perfdata_add(label => 'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''), unit => '%',
$self->{output}->perfdata_add(label => 'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''),
nlabel => 'database.keycache.hitrate' . ((defined($self->{option_results}->{lookback})) ? '.delta' : '.average') . '.percentage',
unit => '%',
value => sprintf("%.2f", $prcts{'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : '')}),
min => 0);
}

1
database/mysql/mode/openfiles.pm
View File

@ -86,6 +86,7 @@ sub run {
);
$self->{output}->perfdata_add(
label => 'open_files',
nlabel => 'database.open.files.count',
value => $open_files,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $open_files_limit, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $open_files_limit, cast_int => 1),

1
database/mysql/mode/opentables.pm
View File

@ -85,6 +85,7 @@ sub run {
short_msg => sprintf("%.2f%% of the open files limit reached (%d of max. %d)",
$prct_open, $open_tables, $open_tables_limit));
$self->{output}->perfdata_add(label => 'open_tables',
nlabel => 'database.open.tables.count',
value => $open_tables,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $open_tables_limit, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $open_tables_limit, cast_int => 1),

8
database/mysql/mode/qcachehitrate.pm
View File

@ -120,12 +120,16 @@ sub run {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("query cache hitrate at %.2f%%", $prcts{'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
);
$self->{output}->perfdata_add(label => 'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'), unit => '%',
$self->{output}->perfdata_add(label => 'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now'),
nlabel => 'database.qcache.hitrate' . ((defined($self->{option_results}->{lookback})) ? '.average' : '.delta') . '.percentage',
unit => '%',
value => sprintf("%.2f", $prcts{'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')}),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{output}->perfdata_add(label => 'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''), unit => '%',
$self->{output}->perfdata_add(label => 'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : ''),
nlabel => 'database.qcache.hitrate' . ((defined($self->{option_results}->{lookback})) ? '.delta' : '.average') . '.percentage',
unit => '%',
value => sprintf("%.2f", $prcts{'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '_now' : '')}),
min => 0);
}

17
database/mysql/mode/slowqueries.pm
View File

@ -28,7 +28,7 @@ use centreon::plugins::statefile;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments =>
@ -90,14 +90,13 @@ sub run {
$new_datas->{$name} = $result;
my $old_val = $self->{statefile_cache}->get(name => $name);
if (defined($old_val) && $result >= $old_val) {
my $value = sprintf("%.2f", ($result - $old_val) / ($new_datas->{last_timestamp} - $old_timestamp));
my $value = ($result - $old_val);
my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("%d slow queries in %d seconds (%.2f/sec)",
($result - $old_val), ($new_datas->{last_timestamp} - $old_timestamp), $value)
);
$self->{output}->perfdata_add(label => 'slow_queries_rate',
short_msg => sprintf("%d slow queries since last check.", $value);
$self->{output}->perfdata_add(label => 'slow_queries_delta',
nlabel => 'database.slowqueries.delta',
value => $value,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
@ -120,17 +119,17 @@ __END__
=head1 MODE
Check average number of queries detected as "slow" (per seconds).
Check number of slow queries since last check.
=over 8
=item B<--warning>
Threshold warning in queries per seconds.
Warning number for slow queries since last check.
=item B<--critical>
Threshold critical in queries per seconds.
Critical number for slow queries since last check.
=back

117
database/mysql/mode/tablescount.pm
View File

@ -1,117 +0,0 @@
#
# Copyright 2022 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::mysql::mode::tablescount;
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', },
"filter:s" => { name => 'filter', },
});
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} = sqlmode object
$self->{sql} = $options{sql};
$self->{sql}->connect();
$self->{sql}->query(query => 'SELECT table_schema AS NAME, COUNT(*)
FROM information_schema.tables
GROUP BY table_schema');
my $result = $self->{sql}->fetchall_arrayref();
$self->{output}->output_add(severity => 'OK',
short_msg => "All databases are ok.");
foreach my $row (@$result) {
next if (defined($self->{option_results}->{filter}) &&
$$row[0] !~ /$self->{option_results}->{filter}/);
my $exit_code = $self->{perfdata}->threshold_check(value => $$row[1], threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my $value = $$row[1];
$self->{output}->output_add(long_msg => sprintf("DB '" . $$row[0] . "' tables count: %s", $value));
if (!$self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1)) {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("DB '" . $$row[0] . "' tables count: %s", $value));
}
$self->{output}->perfdata_add(label => $$row[0] . '_tablescount', unit => '',
value => $$row[1],
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
}
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check MySQL tables count by db.
=over 8
=item B<--warning>
Threshold warning.
=item B<--critical>
Threshold critical.
=item B<--filter>
Filter database to checks.
=back
=cut

4
database/mysql/mode/uptime.pm
View File

@ -79,7 +79,9 @@ sub run {
$self->{output}->output_add(severity => $exit_code,
short_msg => $msg);
$self->{output}->perfdata_add(label => 'uptime', unit => 's',
$self->{output}->perfdata_add(label => 'uptime',
nlabel => 'database.uptime.seconds',
unit => 's',
value => $value,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),