protected function execute(InputInterface $input, OutputInterface $output)
{
$config = $this->setConfiguraton($input);
$client = new \GuzzleHttp\Client(['defaults' => ['allow_redirects' => false, 'timeout' => 5, 'connect_timeout' => 5]]);
/** @var Instance $instance */
foreach ($config->getInstances() as $instance) {
$requests[] = $client->createRequest('HEAD', $instance->getUrl());
}
$options = [];
Pool::send($client, $requests, ['complete' => function (CompleteEvent $event) {
}, 'error' => function (ErrorEvent $event) use($config) {
$instance = $config->findInstanceByUrl($event->getRequest()->getUrl());
if ($instance == null) {
throw new \RuntimeException('Instance not found');
}
if (!$event->getException()->hasResponse()) {
$raven = new \Raven_Client($instance->getSentryDsn());
$event_id = $raven->getIdent($raven->captureMessage(sprintf('The website %s with url -> %s is down or has a problem', $instance->getName(), $event->getRequest()->getUrl()), [], \Raven_Client::FATAL));
if ($raven->getLastError() !== null) {
printf('There was an error sending the event to Sentry: %s', $raven->getLastError());
}
$error_handler = new \Raven_ErrorHandler($raven);
$error_handler->registerExceptionHandler();
$error_handler->registerErrorHandler();
$error_handler->registerShutdownFunction();
}
}]);
}
/**
* Return if configuration is valid
*
* @return array Array of errors. Empty array if ok.
*/
public function checkConfiguration()
{
global $conf;
$errors = array();
$dsn = $conf->global->SYSLOG_SENTRY_DSN;
try {
$client = new Raven_Client($dsn, array('curl_method' => 'sync'));
} catch (InvalidArgumentException $ex) {
$errors[] = "ERROR: There was an error parsing your DSN:\n " . $ex->getMessage();
}
if (!$errors) {
// Send test event and check for errors
$client->captureMessage('TEST: Sentry syslog configuration check', null, Raven_Client::DEBUG);
$last_error = $client->getLastError();
if ($last_error) {
$errors[] = $last_error;
}
}
if (!$errors) {
// Install handlers
$error_handler = new Raven_ErrorHandler($client);
$error_handler->registerExceptionHandler();
$error_handler->registerErrorHandler();
$error_handler->registerShutdownFunction();
}
return $errors;
}
/**
* Returns the request response from sentry if and only if the last message
* was not sent successfully.
*
* @return mixed Last error
*/
public function getLastError()
{
return $this->_client->getLastError();
}
