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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\BackgroundJobs;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\QueuedJob;
use OCP\IConfig;
use Psr\Log\LoggerInterface;
class BackgroundCleanupUpdaterBackupsJob extends QueuedJob {
public function __construct(
protected IConfig $config,
protected LoggerInterface $log,
ITimeFactory $time,
) {
parent::__construct($time);
}
/**
* This job cleans up all backups except the latest 3 from the updaters backup directory
*
* @param array $argument
*/
public function run($argument): void {
$this->log->info('Running background job to clean-up outdated updater backups');
$updateDir = $this->config->getSystemValue('updatedirectory', null) ?? $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
$instanceId = $this->config->getSystemValue('instanceid', null);
if (!is_string($instanceId) || empty($instanceId)) {
$this->log->error('Skipping updater backup clean-up - instanceId is missing!');
return;
}
$updaterFolderPath = $updateDir . '/updater-' . $instanceId;
$backupFolderPath = $updaterFolderPath . '/backups';
if (file_exists($backupFolderPath)) {
$this->log->debug("Updater backup folder detected: $backupFolderPath");
$dirList = [];
$dirs = new \DirectoryIterator($backupFolderPath);
foreach ($dirs as $dir) {
// skip files and dot dirs
if ($dir->isFile() || $dir->isDot()) {
continue;
}
$mtime = $dir->getMTime();
$realPath = $dir->getRealPath();
if ($realPath === false) {
$pathName = $dir->getPathname();
$this->log->warning("Skipping updater backup folder: $pathName (not found)");
continue;
}
$dirList[$mtime] = $realPath;
}
ksort($dirList);
// drop the newest 3 directories
$dirList = array_slice($dirList, 0, -3);
$this->log->debug('Updater backup folders that will be deleted: ' . json_encode($dirList));
foreach ($dirList as $dir) {
$this->log->info("Removing $dir ...");
$result = \OC_Helper::rmdirr($dir);
if (!$result) {
$this->log->error('Could not remove updater backup folder $dir');
}
}
$this->log->info('Background job to clean-up updater backups has finished');
} else {
$this->log->warning("Skipping updater backup clean-up - could not find updater backup folder $backupFolderPath");
}
}
}
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