#refs 6339 - Add cluster check
This commit is contained in:
Mathieu Cinquin
parent
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commit
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###############################################################################
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# Copyright 2005-2015 CENTREON
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give CENTREON
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# permission to link this program with independent modules to produce an timeelapsedutable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting timeelapsedutable under terms of CENTREON choice, provided that
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# CENTREON also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Mathieu Cinquin <mcinquin@centreon.com>
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#
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####################################################################################
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package apps::elasticsearch::mode::cluster;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::httplib;
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use JSON;
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"port:s" => { name => 'port', default => '9200'},
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"proto:s" => { name => 'proto', default => 'http' },
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"urlpath:s" => { name => 'url_path', default => '/' },
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"credentials" => { name => 'credentials' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"indice-uid:s" => { name => 'indice_uid' },
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"timeout:s" => { name => 'timeout', default => '3' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (!defined($self->{option_results}->{hostname})) {
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$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
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$self->{output}->option_exit();
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}
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if ((defined($self->{option_results}->{credentials})) && (!defined($self->{option_results}->{username}) || !defined($self->{option_results}->{password}))) {
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$self->{output}->add_option_msg(short_msg => "You need to set --username= and --password= options when --credentials is used");
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$self->{output}->option_exit();
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}
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if (!defined($self->{option_results}->{indice_uid})) {
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$self->{output}->add_option_msg(short_msg => "Please set the indice-uid option");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{option_results}->{url_path} = $self->{option_results}->{url_path}."_cluster/health/".$self->{option_results}->{indice_uid};
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my $jsoncontent = centreon::plugins::httplib::connect($self, connection_exit => 'critical');
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my $json = JSON->new;
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my $webcontent;
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eval {
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$webcontent = $json->decode($jsoncontent);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot decode json response");
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$self->{output}->option_exit();
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}
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my $exit;
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if ($webcontent->{status} eq 'green') {
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("All shard are allocated"));
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} elsif ($webcontent->{status} eq 'yellow') {
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$self->{output}->output_add(severity => 'WARNING',
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short_msg => sprintf("Primary shards are allocated but replicas not"));
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} elsif ($webcontent->{status} eq 'red') {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => sprintf("Some or all primary shards aren't ready"));
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}
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$self->{output}->perfdata_add(label => 'primary_shard',
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value => sprintf("%d", $webcontent->{active_primary_shards}),
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min => 0,
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);
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$self->{output}->perfdata_add(label => 'shard',
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value => sprintf("%d", $webcontent->{active_shards}),
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min => 0,
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);
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$self->{output}->perfdata_add(label => 'unassigned_shard',
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value => sprintf("%d", $webcontent->{unassigned_shards}),
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min => 0,
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);
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check Elasticsearch cluster health
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=over 8
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=item B<--hostname>
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IP Addr/FQDN of the Bluemind host
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=item B<--port>
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Port used by InfluxDB API (Default: '8086')
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=item B<--proto>
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Specify https if needed (Default: 'http')
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=item B<--urlpath>
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Set path to get influxdb information (Default: '/db')
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=item B<--credentials>
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Specify this option if you access webpage over basic authentification
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=item B<--username>
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Specify username for API authentification
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=item B<--password>
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Specify password for API authentification
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=item B<--indice-uid>
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Specify Cluster indice
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=item B<--timeout>
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Threshold for HTTP timeout (Default: 3)
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=back
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=cut
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@ -0,0 +1,64 @@
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################################################################################
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# Copyright 2005-2015 CENTREON
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give CENTREON
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of CENTREON choice, provided that
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# CENTREON also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Mathieu Cinquin <mcinquin@centreon.com>
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#
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####################################################################################
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package apps::elasticsearch::plugin;
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use strict;
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use warnings;
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use base qw(centreon::plugins::script_simple);
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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# $options->{options} = options object
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$self->{version} = '0.1';
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%{$self->{modes}} = (
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'cluster' => 'apps::elasticsearch::mode::cluster',
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'node' => 'apps::elacticsearch::mode::node',
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);
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return $self;
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}
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1;
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__END__
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=head1 PLUGIN DESCRIPTION
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Check elasticsearch status.
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=cut
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