+ add mode for oracle: session-usage

Thanks to Yann Beulque

centreon-plugins/database/oracle/mode/sessionusage.pm

@@ -0,0 +1,115 @@
+################################################################################
+# 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 : Kevin Duret <kduret@merethis.com>
+#
+####################################################################################
+
+package database::oracle::mode::sessionusage;
+
+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', },
+                                });
+
+    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();
+    $self->{sql}->query(query => q{SELECT current_utilization/limit_value*100 FROM v$resource_limit WHERE resource_name = 'sessions' -- FROM v$resource_limit WHERE resource_name LIKE '%sessions%'});
+    my $session = $self->{sql}->fetchrow_array();
+
+    my $exit_code = $self->{perfdata}->threshold_check(value => $session, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    $self->{output}->output_add(severity => $exit_code,
+                                  short_msg => sprintf("%.2f%% of session resources used.", $session));
+    $self->{output}->perfdata_add(label => 'session_used', unit => '%',
+                                  value => sprintf("%.2f", $session),
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
+                                  min => 0, max => 100);
+
+
+    $self->{output}->display();
+    $self->{output}->exit();
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Oracle session used.
+
+=over 8
+
+=item B<--warning>
+
+Threshold warning.
+
+=item B<--critical>
+
+Threshold critical.
+
+=back
+
+=cut

centreon-plugins/database/oracle/plugin.pm

@@ -57,6 +57,7 @@ sub new {
                          'rman-backup-age'          => 'database::oracle::mode::rmanbackupage',
                          'rman-online-backup-age'   => 'database::oracle::mode::rmanonlinebackupage',
                          'tablespace-usage'         => 'database::oracle::mode::tablespaceusage',
+                         'session-usage'            => 'database::oracle::mode::sessionusage',
                          'sql'                      => 'database::oracle::mode::sql',
                          );