librenms-librenms/LibreNMS/Validations/DistributedPoller.php
2020-09-21 15:51:53 +02:00

78 lines
2.6 KiB
PHP

<?php
/**
* DistributedPoller.php
*
* -Description-
*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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/>.
*
* @link http://librenms.org
* @copyright 2017 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
/**
* Created by IntelliJ IDEA.
* User: murrant
* Date: 10/8/17
* Time: 2:16 AM
*/
namespace LibreNMS\Validations;
use LibreNMS\Config;
use LibreNMS\Validator;
class DistributedPoller extends BaseValidation
{
protected static $RUN_BY_DEFAULT = false;
/**
* Validate this module.
* To return ValidationResults, call ok, warn, fail, or result methods on the $validator
*
* @param Validator $validator
*/
public function validate(Validator $validator)
{
if (! Config::get('distributed_poller')) {
$validator->fail('You have not enabled distributed_poller');
return;
}
if (! Config::get('distributed_poller_memcached_host')) {
$validator->fail('You have not configured $config[\'distributed_poller_memcached_host\']');
} elseif (! Config::get('distributed_poller_memcached_port')) {
$validator->fail('You have not configured $config[\'distributed_poller_memcached_port\']');
} else {
$connection = @fsockopen(Config::get('distributed_poller_memcached_host'), Config::get('distributed_poller_memcached_port'));
if (! is_resource($connection)) {
$validator->fail('We could not get memcached stats, it is possible that we cannot connect to your memcached server, please check');
} else {
fclose($connection);
$validator->ok('Connection to memcached is ok');
}
}
if (! Config::get('rrdcached')) {
$validator->fail('You have not configured $config[\'rrdcached\']');
} elseif (! is_dir(Config::get('rrd_dir'))) {
$validator->fail('You have not configured $config[\'rrd_dir\']');
} else {
Rrd::checkRrdcached($validator);
}
}
}