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Correctly handle backups that fail without an upload_id attached to them

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Dane Everitt 2020-12-27 11:56:28 -08:00
parent 952715facc
commit a7fef8b736
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GPG key ID: EEA66103B3D71F53
1 changed files with 52 additions and 26 deletions
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78
app/Http/Controllers/Api/Remote/Backups/BackupStatusController.php
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@ -7,6 +7,7 @@ use Pterodactyl\Models\Backup;
use Illuminate\Http\JsonResponse;
use League\Flysystem\AwsS3v3\AwsS3Adapter;
use Pterodactyl\Http\Controllers\Controller;
use Pterodactyl\Exceptions\DisplayException;
use Pterodactyl\Extensions\Backups\BackupManager;
use Pterodactyl\Repositories\Eloquent\BackupRepository;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
@ -41,16 +42,14 @@ class BackupStatusController extends Controller
*
* @param \Pterodactyl\Http\Requests\Api\Remote\ReportBackupCompleteRequest $request
* @param string $backup
*
* @return \Illuminate\Http\JsonResponse
*
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
* @throws \Exception
*/
public function __invoke(ReportBackupCompleteRequest $request, string $backup)
{
/** @var \Pterodactyl\Models\Backup $model */
$model = $this->repository->findFirstWhere([[ 'uuid', '=', $backup ]]);
$model = Backup::query()->where('uuid', $backup)->firstOrFail();
if (! is_null($model->completed_at)) {
throw new BadRequestHttpException(
@ -60,39 +59,66 @@ class BackupStatusController extends Controller
$successful = $request->input('successful') ? true : false;
$model->forceFill([
$model->fill([
'is_successful' => $successful,
'checksum' => $successful ? ($request->input('checksum_type') . ':' . $request->input('checksum')) : null,
'bytes' => $successful ? $request->input('size') : 0,
'completed_at' => CarbonImmutable::now(),
])->save();
// Check if we are using the s3 backup adapter.
// Check if we are using the s3 backup adapter. If so, make sure we mark the backup as
// being completed in S3 correctly.
$adapter = $this->backupManager->adapter();
if ($adapter instanceof AwsS3Adapter) {
/** @var \Pterodactyl\Models\Backup $backup */
$backup = Backup::query()->where('uuid', $backup)->firstOrFail();
$client = $adapter->getClient();
$params = [
'Bucket' => $adapter->getBucket(),
'Key' => sprintf('%s/%s.tar.gz', $backup->server->uuid, $backup->uuid),
'UploadId' => $backup->upload_id,
];
// If the backup was not successful, send an AbortMultipartUpload request.
if (! $successful) {
$client->execute($client->getCommand('AbortMultipartUpload', $params));
} else {
// Otherwise send a CompleteMultipartUpload request.
$params['MultipartUpload'] = [
'Parts' => $client->execute($client->getCommand('ListParts', $params))['Parts'],
];
$client->execute($client->getCommand('CompleteMultipartUpload', $params));
}
$this->completeMultipartUpload($model, $adapter, $successful);
}
return new JsonResponse([], JsonResponse::HTTP_NO_CONTENT);
}
/**
* Marks a multipart upload in a given S3-compatiable instance as failed or successful for
* the given backup.
*
* @param \Pterodactyl\Models\Backup $backup
* @param \League\Flysystem\AwsS3v3\AwsS3Adapter $adapter
* @param bool $successful
*
* @throws \Exception
* @throws \Pterodactyl\Exceptions\DisplayException
*/
protected function completeMultipartUpload(Backup $backup, AwsS3Adapter $adapter, bool $successful)
{
// This should never really happen, but if it does don't let us fall victim to Amazon's
// wildly fun error messaging. Just stop the process right here.
if (empty($backup->upload_id)) {
// A failed backup doesn't need to error here, this can happen if the backup encouters
// an error before we even start the upload. AWS gives you tooling to clear these failed
// multipart uploads as needed too.
if (! $successful) {
return;
}
throw new DisplayException('Cannot complete backup request: no upload_id present on model.');
}
$params = [
'Bucket' => $adapter->getBucket(),
'Key' => sprintf('%s/%s.tar.gz', $backup->server->uuid, $backup->uuid),
'UploadId' => $backup->upload_id,
];
$client = $adapter->getClient();
if (! $successful) {
$client->execute($client->getCommand('AbortMultipartUpload', $params));
return;
}
// Otherwise send a CompleteMultipartUpload request.
$params['MultipartUpload'] = [
'Parts' => $client->execute($client->getCommand('ListParts', $params))['Parts'],
];
$client->execute($client->getCommand('CompleteMultipartUpload', $params));
}
}