From 09582826aa915dfd2f575d74891347b727049139 Mon Sep 17 00:00:00 2001 From: Sims24 Date: Sat, 23 Jan 2016 14:40:16 +0100 Subject: [PATCH 1/2] + add tables-size mode to plugin.pm --- database/mysql/plugin.pm | 1 + 1 file changed, 1 insertion(+) diff --git a/database/mysql/plugin.pm b/database/mysql/plugin.pm index 5ae0b6c5c..916f9f133 100644 --- a/database/mysql/plugin.pm +++ b/database/mysql/plugin.pm @@ -47,6 +47,7 @@ sub new { 'sql' => 'centreon::common::protocols::sql::mode::sql', 'threads-connected' => 'database::mysql::mode::threadsconnected', 'uptime' => 'database::mysql::mode::uptime', + 'tables-size' => 'database::mysql::mode::tablessize', ); $self->{sql_modes}{mysqlcmd} = 'database::mysql::mysqlcmd'; From e905d5d1f9db793b24d7af7e53605ab7e16c0fad Mon Sep 17 00:00:00 2001 From: Sims24 Date: Sat, 23 Jan 2016 14:43:06 +0100 Subject: [PATCH 2/2] + add tablessize.pm mode enhancement: https://github.com/centreon/centreon-plugins/issues/293 --- database/mysql/mode/tablessize.pm | 137 ++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 database/mysql/mode/tablessize.pm diff --git a/database/mysql/mode/tablessize.pm b/database/mysql/mode/tablessize.pm new file mode 100644 index 000000000..71541766d --- /dev/null +++ b/database/mysql/mode/tablessize.pm @@ -0,0 +1,137 @@ +# +# Copyright 2016 Centreon (http://www.centreon.com/) +# +# Centreon is a full-fledged industry-strength solution that meets +# the needs in IT infrastructure and application monitoring for +# service performance. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +package database::mysql::mode::tablessize; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "warning:s" => { name => 'warning', }, + "critical:s" => { name => 'critical', }, + "db-table:s" => { name => 'db_table', }, + }); + + 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} . "'."); + $self->{output}->option_exit(); + } + if (!defined($self->{option_results}->{db_table}) || $self->{option_results}->{db_table} !~ /\./) { + $self->{output}->add_option_msg(short_msg => "Check --db-table option (mandatory) formatting"); + $self->{output}->option_exit(); + } + + ($self->{db}, $self->{table}) = split(/\./, $self->{option_results}->{db_table}) if (defined ($self->{option_results}->{db_table})); + +} + +sub run { + my ($self, %options) = @_; + # $options{sql} = sqlmode object + $self->{sql} = $options{sql}; + $self->{sql}->connect(); + + my $multiple = 0; + my $query = "SELECT table_name AS NAME, ROUND(data_length+index_length) + FROM information_schema.TABLES + WHERE table_schema = '" . $self->{db}. "' AND table_name LIKE '" . $self->{table} . "'"; + + $self->{sql}->query(query => $query); + my $result = $self->{sql}->fetchall_arrayref(); + + if (!($self->{sql}->is_version_minimum(version => '5'))) { + $self->{output}->add_option_msg(short_msg => "MySQL version '" . $self->{sql}->{version} . "' is not supported."); + $self->{output}->option_exit(); + } + + if (scalar (@$result) > 1) { + $self->{output}->output_add(severity => 'OK', + short_msg => "All tables are ok."); + $multiple = 1; + } + + foreach my $row (@$result) { + my $exit_code = $self->{perfdata}->threshold_check(value => $$row[1], threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]); + my ($value, $value_unit) = $self->{perfdata}->change_bytes(value => $$row[1]); + $self->{output}->output_add(long_msg => sprintf("Table '" . $$row[0] . "' size: %s%s", $value, $value_unit)); + if ($multiple == 0 || !$self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1)) { + $self->{output}->output_add(severity => $exit_code, + short_msg => sprintf("Table '%s' size is '%i%s'", $$row[0], $value, $value_unit)); + } + $self->{output}->perfdata_add(label => $$row[0] . '_size', unit => 'B', + value => $$row[1], + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'), + min => 0); + } + $self->{output}->output_add(severity => 'UNKNOWN', + short_msg => sprintf("Didn't find table '%s' in '%s' database !", $self->{table}, $self->{db})) if (scalar(@$result) == 0); + + $self->{output}->display(); + $self->{output}->exit(); +} + +1; + +__END__ + +=head1 MODE + +Check MySQL tables size. + +=over 8 + +=item B<--warning> + +Threshold warning in bytes. + +=item B<--critical> + +Threshold critical in bytes. + +=item B<--db-table> + +Filter database and table to check [use '%' wildcard with caution!] +e.g unique : --db-table database.table_name +e.g multiple : --db-table database.table_% + +=back + +=cut