Files
nextcloud-ng_backup/lib/BackgroundJob/BackupJob.php
T
dillard 807353cbe4 Wire Psalm into CI, fix a real bug it found in user-migration import
RepositoryImportSource::copyToFolder() called putContent() on the generic
return type of Node::get(), which doesn't declare that method -- only
File does. Existing-file overwrite during a per-user restore would have
fatally errored at runtime; added an instanceof check and a resource leak
fix (finally-close) while there. Also guarded getFileAsStream() against
fopen() returning false.

Everything else Psalm (strict level) currently flags is mechanical
(missing `final` on leaf classes -- applied everywhere safe) or pre-existing
array-shape/type gaps, captured in psalm-baseline.xml so CI fails only on
new issues from here on, not the whole backlog at once.
2026-10-05 11:45:37 +02:00

112 lines
3.8 KiB
PHP

<?php
declare(strict_types=1);
// SPDX-FileCopyrightText: 2026 Dillard Blom
// SPDX-License-Identifier: AGPL-3.0-or-later
namespace OCA\NgBackup\BackgroundJob;
use OCA\NgBackup\AppInfo\Application;
use OCA\NgBackup\Db\RunMapper;
use OCA\NgBackup\Service\BackupService;
use OCA\NgBackup\Service\TargetService;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\IJob;
use OCP\BackgroundJob\TimedJob;
use OCP\IAppConfig;
use Psr\Log\LoggerInterface;
/**
* Starts scheduled backups and moves running ones forward, a time-boxed step per cron run.
* With system cron a step may take minutes; with webcron/AJAX cron it is kept short so it fits
* in a normal web request (hosted Nextcloud).
*/
final class BackupJob extends TimedJob {
public function __construct(
ITimeFactory $time,
private BackupService $backups,
private \OCA\NgBackup\Service\PruneService $prune,
private \OCA\NgBackup\Service\AlertService $alerts,
private TargetService $targets,
private RunMapper $runs,
private IAppConfig $appConfig,
private LoggerInterface $logger,
) {
parent::__construct($time);
$this->setInterval(300);
$this->setTimeSensitivity(IJob::TIME_SENSITIVE);
}
protected function run($argument): void {
$budget = PHP_SAPI === 'cli' ? 240.0 : 20.0;
$deadline = microtime(true) + $budget;
$this->startScheduled();
foreach ($this->runs->findRunning(null, BackupService::KIND_FULL) as $run) {
while (microtime(true) < $deadline && $run->getStatus() === 'running') {
$run = $this->backups->step($run, min($deadline, microtime(true) + $budget));
}
}
$this->failStaleRestores();
$this->weeklyPrune();
foreach ($this->targets->list() as $t) {
$this->alerts->checkStale($t);
}
}
/** A restore run that has not moved for 6 hours is considered dead (it would block cleanup forever). */
private function failStaleRestores(): void {
foreach ($this->runs->findRunning(null, 'restore') as $run) {
if (time() - $run->getUpdatedAt() > 6 * 3600) {
$run->setStatus(\OCA\NgBackup\Db\Run::FAILED);
$run->setError('No progress for 6 hours; marked as failed');
$run->setFinishedAt(time());
$this->runs->update($run);
$this->alerts->runFailed($run, '#' . $run->getTargetId());
}
}
}
/** Once a week (after Sunday's backup), apply the retention policy to non-append-only locations. */
private function weeklyPrune(): void {
$lastWeek = $this->appConfig->getValueString(Application::APP_ID, 'last_prune_week', '');
if (date('N') !== '7' || $lastWeek === date('o-W') || $this->runs->findRunning(null, BackupService::KIND_FULL) !== []) {
return;
}
foreach ($this->targets->list() as $t) {
if ($t->getAppendOnly()) {
continue;
}
try {
$this->prune->apply($t, false, true);
} catch (\Throwable $e) {
$this->logger->warning('NG Backup: cleanup of ' . $t->getName() . ' failed: ' . $e->getMessage());
}
}
$this->appConfig->setValueString(Application::APP_ID, 'last_prune_week', date('o-W'));
}
/** Daily schedule: appconfig ng_backup/schedule_time "HH:MM" (server time); empty = no schedule. */
private function startScheduled(): void {
$at = $this->appConfig->getValueString(Application::APP_ID, 'schedule_time', '');
if (!preg_match('/^([01]\d|2[0-3]):[0-5]\d$/', $at)) {
return;
}
$todayAt = strtotime(date('Y-m-d') . ' ' . $at);
if (time() < $todayAt) {
return;
}
foreach ($this->targets->list() as $t) {
$last = $this->runs->lastFinished($t->getId(), BackupService::KIND_FULL);
if ($this->runs->findRunning($t->getId(), BackupService::KIND_FULL) !== [] || ($last !== null && $last->getStartedAt() >= $todayAt)) {
continue;
}
try {
$this->backups->start($t, 'scheduled');
} catch (\Throwable $e) {
$this->logger->warning('NG Backup: scheduled backup to ' . $t->getName() . ' not started: ' . $e->getMessage());
}
}
}
}