+ Add mysql mode for current longqueries (Fix #48)

centreon-plugins/database/mysql/mode/innodbbufferpoolhitrate.pm

@@ -115,7 +115,7 @@ sub run {
         $prcts{bufferpool_hitrate_now} = ($total_read_requests == 0) ? 100 : ($total_read_requests - $total_read_disk) * 100 / $total_read_requests;
         $prcts{bufferpool_hitrate} = ($new_datas->{Innodb_buffer_pool_read_requests} == 0) ? 100 : ($new_datas->{Innodb_buffer_pool_read_requests} - $new_datas->{Innodb_buffer_pool_reads}) * 100 / $new_datas->{Innodb_buffer_pool_read_requests};
         
-        my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'bufferpool_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
         $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')})
                                     );

centreon-plugins/database/mysql/mode/longqueries.pm

@@ -0,0 +1,154 @@
+################################################################################
+# Copyright 2005-2013 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 <http://www.gnu.org/licenses>.
+# 
+# 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 : Quentin Garnier <qgarnier@merethis.com>
+#
+####################################################################################
+
+package database::mysql::mode::longqueries;
+
+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';
+    $options{options}->add_options(arguments =>
+                                { 
+                                  "warning:s"           => { name => 'warning', },
+                                  "critical:s"          => { name => 'critical', },
+                                  "seconds:s"           => { name => 'seconds', default => 60 },
+                                  "filter-user:s"       => { name => 'filter_user' },
+                                  "filter-command:s"    => { name => 'filter_command', default => '^(?!(sleep)$)' },
+                                });
+
+    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}->{seconds}) || $self->{option_results}->{seconds} !~ /^[0-9]+$/) {
+        $self->{output}->add_option_msg(short_msg => "Please set the option --seconds.");
+        $self->{output}->option_exit();
+    }
+}
+
+sub run {
+    my ($self, %options) = @_;
+    # $options{sql} = sqlmode object
+    $self->{sql} = $options{sql};
+
+    $self->{sql}->connect();
+    
+    $self->{sql}->query(query => q{SELECT USER, COMMAND, TIME, INFO FROM information_schema.processlist ORDER BY TIME DESC});
+    my $long_queries = 0;
+    my @queries = ();
+    
+    while ((my $row = $self->{sql}->fetchrow_hashref())) {
+        next if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' &&
+                 $row->{USER} !~ /$self->{option_results}->{filter_user}/i);
+        next if (defined($self->{option_results}->{filter_command}) && $self->{option_results}->{filter_command} ne '' &&
+                 $row->{COMMAND} !~ /$self->{option_results}->{filter_command}/i);
+        if (defined($self->{option_results}->{seconds}) && $self->{option_results}->{seconds} ne '' && $row->{TIME} >= $self->{option_results}->{seconds}) {
+            push @queries, { time => $row->{TIME}, query => $row->{INFO} };
+            $long_queries++;
+        }
+    }
+    
+    my $exit_code = $self->{perfdata}->threshold_check(value => $long_queries, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    
+    $self->{output}->output_add(severity => $exit_code,
+                                short_msg => sprintf("%s queries over %s seconds",
+                                                     $long_queries, $self->{option_results}->{seconds}));
+    $self->{output}->perfdata_add(label => 'longqueries',
+                                  value => $long_queries,
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
+                                  min => 0);
+    
+    for (my $i = 0; $i < 10 && $i < scalar(@queries); $i++) {
+        $queries[$i]->{query} =~ s/\|/-/mg;
+        $self->{output}->output_add(long_msg => sprintf("[time: %s] [query: %s]",
+                                                        $queries[$i]->{time}, substr($queries[$i]->{query}, 0, 1024)));
+    }
+
+    $self->{output}->display();
+    $self->{output}->exit();
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check current number of long queries.
+
+=over 8
+
+=item B<--warning>
+
+Threshold warning (number of long queries).
+
+=item B<--critical>
+
+Threshold critical (number of long queries).
+
+=item B<--critical>
+
+Threshold critical (number of long queries).
+
+=item B<--filter-user>
+
+Filter by user (can be a regexp).
+
+=item B<--filter-command>
+
+Filter by command (can be a regexp. Default: '^(?!(sleep)$)').
+
+=back
+
+=cut

centreon-plugins/database/mysql/mode/myisamkeycachehitrate.pm

@@ -116,7 +116,7 @@ sub run {
         $prcts{keycache_hitrate_now} = ($total_read_requests == 0) ? 100 : ($total_read_requests - $total_read_disk) * 100 / $total_read_requests;
         $prcts{keycache_hitrate} = ($new_datas->{Key_read_requests} == 0) ? 100 : ($new_datas->{Key_read_requests} - $new_datas->{Key_reads}) * 100 / $new_datas->{Key_read_requests};
         
-        my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
         $self->{output}->output_add(severity => $exit_code,
                                     short_msg => sprintf("myisam keycache hitrate at %.2f%%", $prcts{'keycache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
                                     );

centreon-plugins/database/mysql/mode/openfiles.pm

@@ -67,7 +67,6 @@ sub check_options {
         $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
         $self->{output}->option_exit();
     }
-    
 }
 
 sub run {
@@ -96,7 +95,7 @@ sub run {
     }
 
     my $prct_open = int(100 * $open_files / $open_files_limit);
-    my $exit_code = $self->{perfdata}->threshold_check(value => $prct_open, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    my $exit_code = $self->{perfdata}->threshold_check(value => $prct_open, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
     
     $self->{output}->output_add(severity => $exit_code,
                                 short_msg => sprintf("%.2f%% of the open files limit reached (%d of max. %d)",

centreon-plugins/database/mysql/mode/qcachehitrate.pm

@@ -132,7 +132,7 @@ sub run {
         $prcts{qcache_hitrate_now} = ($total_select_requests == 0) ? 100 : ($total_hits) * 100 / $total_select_requests;
         $prcts{qcache_hitrate} = (($new_datas->{Qcache_hits} + $new_datas->{Com_select}) == 0) ? 100 : ($new_datas->{Qcache_hits}) * 100 / ($new_datas->{Qcache_hits} + $new_datas->{Com_select});
         
-        my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        my $exit_code = $self->{perfdata}->threshold_check(value => $prcts{'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now' )}, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
         $self->{output}->output_add(severity => $exit_code,
                                     short_msg => sprintf("query cache hitrate at %.2f%%", $prcts{'qcache_hitrate' . ((defined($self->{option_results}->{lookback})) ? '' : '_now')})
                                     );

centreon-plugins/database/mysql/mode/slowqueries.pm

@@ -108,7 +108,7 @@ sub run {
     if (defined($old_val) && $result >= $old_val) {
         my $value = sprintf("%.2f", ($result - $old_val) / ($new_datas->{last_timestamp} - $old_timestamp));
     
-        my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        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)

centreon-plugins/database/mysql/mode/threadsconnected.pm

@@ -67,7 +67,6 @@ sub check_options {
         $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
         $self->{output}->option_exit();
     }
-    
 }
 
 sub run {
@@ -92,7 +91,7 @@ sub run {
         
     my $value = $result;
     
-    my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    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 client connection threads", $value)
                                 );

centreon-plugins/database/mysql/mode/uptime.pm

@@ -69,7 +69,6 @@ sub check_options {
         $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
         $self->{output}->option_exit();
     }
-    
 }
 
 sub run {
@@ -93,7 +92,7 @@ sub run {
 
     my $value = $result;
     
-    my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
     my $msg = sprintf("database is up since %d days", floor($value / 86400));
     if (defined($self->{option_results}->{seconds})) {
         $msg = sprintf("database is up since %d seconds", $value);

centreon-plugins/database/mysql/plugin.pm

@@ -50,17 +50,18 @@ sub new {
     %{$self->{modes}} = (
                          'connection-time'              => 'centreon::common::protocols::sql::mode::connectiontime',
                          'databases-size'               => 'database::mysql::mode::databasessize',
-                         'queries'                      => 'database::mysql::mode::queries',
-                         'slow-queries'                 => 'database::mysql::mode::slowqueries',
-                         'threads-connected'            => 'database::mysql::mode::threadsconnected',
-                         'uptime'                       => 'database::mysql::mode::uptime',
-                         'open-files'                   => 'database::mysql::mode::openfiles',
                          'innodb-bufferpool-hitrate'    => 'database::mysql::mode::innodbbufferpoolhitrate',
+                         'long-queries'                 => 'database::mysql::mode::longqueries',
                          'myisam-keycache-hitrate'      => 'database::mysql::mode::myisamkeycachehitrate',
+                         'open-files'                   => 'database::mysql::mode::openfiles',
                          'qcache-hitrate'               => 'database::mysql::mode::qcachehitrate',
-                         'sql'                          => 'centreon::common::protocols::sql::mode::sql',
+                         'queries'                      => 'database::mysql::mode::queries',
                          'replication-master-slave'     => 'database::mysql::mode::replicationmasterslave',
                          'replication-master-master'    => 'database::mysql::mode::replicationmastermaster',
+                         'slow-queries'                 => 'database::mysql::mode::slowqueries',
+                         'sql'                          => 'centreon::common::protocols::sql::mode::sql',
+                         'threads-connected'            => 'database::mysql::mode::threadsconnected',
+                         'uptime'                       => 'database::mysql::mode::uptime',
                          );
     $self->{sql_modes}{mysqlcmd} = 'database::mysql::mysqlcmd';