Bug 1955431: Adding the elasticsearch monitor option to the ecs directory

<?php

/**

 * Run the elastic search check cli to check if elastic search is still processing.

 *

 * @package    mahara

 * @subpackage module-monitor

 * @author     Ghada El-Zoghbi (ghada@catalyst-au.net)

 * @author     Fergus Whyte (fergusw@catalyst.net.nz)

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL version 3 or later

 * @copyright  For copyright information on Mahara, please see the README file distributed with this software.

 *

 * This is run as a CLI. It conforms to the Nagios plugin standard.

 *

 * See also:

 *  - http://nagios.sourceforge.net/docs/3_0/pluginapi.html

 *  - https://nagios-plugins.org/doc/guidelines.html#PLUGOUTPUT

 */

define('PUBLIC', 1);

define('INTERNAL',  1);

$MAHARA_ROOT = dirname(dirname(dirname(dirname(__FILE__)))) . '/';

if (!isset($argv) && isset($_GET) && !empty($_GET)) {

    // We need to turn URL params into argv params

    $argv = array(0 => '');

    $i = 1;

    foreach ($_GET as $k => $v) {

        // But we don't want the urlsecret as we will check that later

        if ($k == 'urlsecret') {

            continue;

        }

        // Turn param keys into cli flags

        if (strlen($k) == 1) {

            $k = '-' . $k;

        }

        else {

            $k = '--' . $k;

        }

        // Add param value to cli flag

        if (!empty($v)) {

            $k = $k . '=' . $v;

        }

        $argv[$i] = $k;

        $i++;

    }

}

require($MAHARA_ROOT . '/init.php');

require(get_config('libroot') . 'cli.php');

require_once(get_config('docroot') . '/module/monitor/lib.php');

require_once(get_config('docroot') . '/module/monitor/type/MonitorType_elasticsearch.php');

$cli = get_cli();

if (!PluginModuleMonitor::is_active()) {

    $cli->cli_exit(get_string('monitormodulenotactive', 'module.monitor'), 2);

}

// Check that if we are hitting a URL via browser then we either need

// to have the urlsecret present or be on a whitelisted IP

if ($message = PluginModuleMonitor::check_monitor_access()) {

    $cli->cli_exit($message, 2);

}

$options = array();

$options['okmessagedisabled'] = new stdClass();

$options['okmessagedisabled']->description = get_string('okmessagedisabled', 'module.monitor');

$options['okmessagedisabled']->required = false;

$settings = new stdClass();

$settings->options = $options;

$settings->info = get_string('elasticsearchcheckhelp', 'module.monitor');

$cli->setup($settings);

$failedqueuesize = MonitorType_elasticsearch::get_failed_queue_size();

if ($failedqueuesize['value'] != 0) {

    $cli->cli_exit(get_string('checkingelasticsearchfailedrecords', 'module.monitor'), 2);

}

$isqueueold = MonitorType_elasticsearch::is_queue_older_than();

if ($isqueueold['status'] == true) {

    $hours = MonitorType_elasticsearch::get_hours_to_consider_elasticsearch_record_old();

    $cli->cli_exit(get_string('checkingelasticsearcholdunprocesessedfail', 'module.monitor', $hours, $hours), 2);

}

if (!$cli->get_cli_param('okmessagedisabled')) {

    $cli->cli_exit(get_string('checkingelasticsearchsucceed', 'module.monitor'), 0);

}

$cli->cli_exit(null, 0);