Merge branch 'master' of http://git.centreon.com/centreon-plugins

apps/elasticsearch/mode/nodecount.pm

@@ -0,0 +1,180 @@
+###############################################################################
+# Copyright 2005-2015 CENTREON
+# 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 CENTREON
+# permission to link this program with independent modules to produce an timeelapsedutable,
+# regardless of the license terms of these independent modules, and to copy and
+# distribute the resulting timeelapsedutable under terms of CENTREON choice, provided that
+# CENTREON 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 : Mathieu Cinquin <mcinquin@centreon.com>
+#
+####################################################################################
+
+package apps::elasticsearch::mode::nodecount;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use centreon::plugins::httplib;
+use JSON;
+
+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 =>
+        {
+            "hostname:s"        => { name => 'hostname' },
+            "port:s"            => { name => 'port', default => '9200'},
+            "proto:s"           => { name => 'proto', default => 'http' },
+            "urlpath:s"         => { name => 'url_path', default => '/' },
+            "credentials"       => { name => 'credentials' },
+            "username:s"        => { name => 'username' },
+            "password:s"        => { name => 'password' },
+            "warning:s"         => { name => 'warning' },
+            "critical:s"        => { name => 'critical' },
+            "timeout:s"         => { name => 'timeout', default => '3' },
+        });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (!defined($self->{option_results}->{hostname})) {
+        $self->{output}->add_option_msg(short_msg => "Please set the hostname option");
+        $self->{output}->option_exit();
+    }
+    if ((defined($self->{option_results}->{credentials})) && (!defined($self->{option_results}->{username}) || !defined($self->{option_results}->{password}))) {
+        $self->{output}->add_option_msg(short_msg => "You need to set --username= and --password= options when --credentials is used");
+        $self->{output}->option_exit();
+    }
+
+    if (($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) = @_;
+
+    $self->{option_results}->{url_path} = $self->{option_results}->{url_path}."_cluster/health/";
+
+    my $jsoncontent = centreon::plugins::httplib::connect($self, connection_exit => 'critical');
+
+    my $json = JSON->new;
+
+    my $webcontent;
+
+    eval {
+        $webcontent = $json->decode($jsoncontent);
+    };
+
+    if ($@) {
+        $self->{output}->add_option_msg(short_msg => "Cannot decode json response");
+        $self->{output}->option_exit();
+    }
+
+    my $exit = $self->{perfdata}->threshold_check(value => $webcontent->{number_of_nodes}, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+
+    $self->{output}->output_add(severity => $exit,
+                                short_msg => sprintf("Number of nodes for cluster %s : %d",
+                                                      $webcontent->{cluster_name}, $webcontent->{number_of_nodes}));
+    $self->{output}->perfdata_add(label => "nbnode",
+                                  value => $webcontent->{number_of_nodes},
+                                  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 Elasticsearch number of nodes
+
+=over 8
+
+=item B<--hostname>
+
+IP Addr/FQDN of the Elasticsearch host
+
+=item B<--port>
+
+Port used by Elasticsearch API (Default: '9200')
+
+=item B<--proto>
+
+Specify https if needed (Default: 'http')
+
+=item B<--urlpath>
+
+Set path to get Elasticsearch information (Default: '/')
+
+=item B<--credentials>
+
+Specify this option if you access webpage over basic authentification
+
+=item B<--username>
+
+Specify username for API authentification
+
+=item B<--password>
+
+Specify password for API authentification
+
+=item B<--warning>
+
+Threshold warning.
+
+=item B<--critical>
+
+Threshold critical.
+
+=item B<--timeout>
+
+Threshold for HTTP timeout (Default: 3)
+
+=back
+
+=cut

apps/elasticsearch/plugin.pm

@@ -45,10 +45,10 @@ sub new {
     bless $self, $class;
     # $options->{options} = options object
 
-    $self->{version} = '0.1';
+    $self->{version} = '0.2';
     %{$self->{modes}} = (
                         'cluster'     => 'apps::elasticsearch::mode::cluster',
-                        'node'        => 'apps::elacticsearch::mode::node',
+                        'nodecount'   => 'apps::elasticsearch::mode::nodecount',
                         );
     return $self;
 }