fannie/cron/tasks/MonitorsTask.php
<?php
/*******************************************************************************
Copyright 2016 Whole Foods Co-op
This file is part of CORE-POS.
CORE-POS 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, or
(at your option) any later version.
CORE-POS 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
in the file license.txt along with IT CORE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*********************************************************************************/
use COREPOS\Fannie\API\data\pipes\OutgoingEmail;
class MonitorsTask extends FannieTask
{
public $name = 'Monitoring Task';
public $description = 'Run periodic system monitoring tasks
to assess conditions, generate reports, and populate the dashboard.';
public $log_start_stop = false;
public $default_schedule = array(
'min' => '*/15',
'hour' => '*',
'day' => '*',
'month' => '*',
'weekday' => '*',
);
public function run()
{
$cache = array();
$objs = FannieAPI::listModules('\COREPOS\Fannie\API\monitor\Monitor');
$escalate = false;
$enabled = $this->config->get('MON_ENABLED');
foreach ($objs as $class) {
if (is_array($enabled) && !in_array($class, $enabled)) {
continue;
}
$mon = new $class($this->config);
$cache[$class] = $mon->check();
$escalate |= $mon->escalate($cache[$class]);
}
COREPOS\Fannie\API\data\DataCache::putFile('forever', serialize($cache), 'monitoring');
if ($escalate) {
$this->sendEmail($this->emailBody($cache));
}
}
private function sendEmail($msg)
{
if (!OutgoingEmail::available()) {
$this->logger->error('Cannot send notifications without PHPMailer');
return;
}
$mail = OutgoingEmail::get();
$mail->isSMTP();
$mail->Host = $this->config->get('MON_SMTP_HOST');
$mail->Port = $this->config->get('MON_SMTP_PORT');
if ($this->config->get('MON_SMTP_AUTH') === 'Yes') {
$mail->SMTPAuth = true;
$mail->Username = $this->config->get('MON_SMTP_USER');
$mail->Password = $this->config->get('MON_SMTP_PW');
}
if ($this->config->get('MON_SMTP_ENC') !== 'None') {
$mail->SMTPSecure = $this->config->get('MON_SMTP_ENC');
}
$mail->From = 'corepos@localhost';
$mail->FromName = 'CORE POS Monitoring';
$mail->addAddress($this->config->get('MON_SMTP_ADDR'));
$mail->Subject = 'CORE POS Alert';
$mail->Body = $msg;
if (!$mail->send()) {
$this->logger->error('Error emailing monitoring notification');
}
}
private function emailBody($cache)
{
$ret = '';
foreach ($cache as $class => $json) {
$class = new $obj($this->config);
$ret .= $obj->display($json);
}
return $ret;
}
}