From e5f8ac70cb77b3ca6e1a98a8b6b140946e16794f Mon Sep 17 00:00:00 2001 From: Simon Bomm Date: Mon, 19 Jan 2015 16:16:24 +0100 Subject: [PATCH] Add partitioning.pm, called by dyn-mode mysql plugin, check that partitions are up to date --- apps/centreon/mysql/mode/partitioning.pm | 138 +++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 apps/centreon/mysql/mode/partitioning.pm diff --git a/apps/centreon/mysql/mode/partitioning.pm b/apps/centreon/mysql/mode/partitioning.pm new file mode 100644 index 000000000..a45f70d13 --- /dev/null +++ b/apps/centreon/mysql/mode/partitioning.pm @@ -0,0 +1,138 @@ +################################################################################ +# Copyright 2005-2015 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 . +# +# 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 : Simon Bomm +# +#################################################################################### + +package apps::centreon::mysql::mode::partitioning; + +use base qw(centreon::plugins::mode); + +use strict; +use warnings; +#use Time::HiRes; +use Time::Local; +use POSIX; + +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 => + { + "tablename:s" => { name => 'tablename', default => 'data_bin' }, + "retentionforward:s" => { name => 'retentionforward', default => '10' }, + }); + + 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->{warn1} . "'."); + $self->{output}->option_exit(); + } + if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) { + $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'."); + $self->{output}->option_exit(); + } +} + +sub run { + + my ($self, %options) = @_; + # $options{sql} = sqlmode object + $self->{sql} = $options{sql}; + + $self->{sql}->connect(); + + my @partitionedTables = split /,/, $self->{option_results}->{tablename}; + + my($day, $month, $year) = (localtime)[3,4,5]; + $month = sprintf '%02d', $month+1; + $day = sprintf '%02d', $day; + my $actualTime = timelocal(0,0,0,$day,$month-1,$year); + + $self->{output}->output_add(severity => 'OK', + short_msg => sprintf("All partitions are up to date")); + + foreach my $table (@partitionedTables) { + + $self->{sql}->query(query => "SELECT TABLE_NAME,PARTITION_NAME FROM information_schema.PARTITIONS WHERE TABLE_NAME='".$table."' ORDER BY PARTITION_NAME DESC LIMIT 1;"); + + my ($tableName, $yyyymmdd) = $self->{sql}->fetchrow_array(); + $yyyymmdd =~ s/^.//; + + $self->{output}->output_add(long_msg => sprintf("Table %s last partition date is %s", $tableName, $yyyymmdd)); + + my ($partY, $partM, $partD) = $yyyymmdd =~ /^(\d{4})(\d{2})(\d{2})\z/; + + my $partTime = timelocal(0,0,0,$partD,$partM-1,$partY); + if ($partTime < $actualTime + $self->{option_results}->{retentionforward} * 86400) { + $self->{output}->output_add(severity => 'CRITICAL', + short_msg => sprintf("Partitions for table %s are not up to date (%s)",$tableName, $yyyymmdd)); + } + + } + + $self->{output}->display(); + $self->{output}->exit(); + +} + +1; + +__END__ + +=head1 MODE + +Check that partitions for MySQL/MariaDB tables are correctly created +The mode should be used with mysql plugin and dyn-mode option. + +=over 8 + +=item B<--tablename> + +This option is not mandatory, you can specify one or several table names separated by comma, default value is 'data_bin' + +=item B<--retentionforward> + +This option must be set accordingly to the number of days of retention forward value in centreon-partioning config file. This value will determine when a CRITICAL would be triggered for missing partitions. Default is 10 + +=back + +=cut