Files
nextcloud-ng_backup/lib/Command/TargetAppendOnly.php
T
dillard 450e1a5ee6 M5: retention policy, prune with repacking, append-only locations
- RetentionPolicy (last/daily/weekly/monthly) and PruneService: forget
  snapshots the policy drops, delete packs nothing uses and repack mostly
  unused ones by copying encrypted blobs as-is; new packs are indexed
  before old ones are removed
- a location lock keeps prune and backups apart; append-only locations
  are never pruned (cleanup via the location's lifecycle rules)
- weekly prune from the background job; occ backup:prune [--dry-run],
  backup:retention, backup:target:append-only
- tests: forget+prune frees space and the remaining snapshot restores
  identically, repack of mixed packs, dry-run preview, retention buckets
2026-10-02 02:21:48 +02:00

42 lines
1.5 KiB
PHP

<?php
declare(strict_types=1);
// SPDX-FileCopyrightText: 2026 Dillard Blom
// SPDX-License-Identifier: AGPL-3.0-or-later
namespace OCA\NgBackup\Command;
use OCA\NgBackup\Service\TargetService;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
class TargetAppendOnly extends Command {
public function __construct(
private TargetService $targets,
) {
parent::__construct();
}
protected function configure(): void {
$this->setName('backup:target:append-only')
->setDescription('Make a location append-only (NG Backup never deletes there) or normal again')
->addArgument('target', InputArgument::REQUIRED, 'Location name or id')
->addArgument('state', InputArgument::REQUIRED, 'on or off')
->setHelp("Append-only protects backups if this server is compromised: combine it with credentials\nwithout delete rights and a lifecycle rule or object lock on the location itself.");
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$state = strtolower((string)$input->getArgument('state'));
if (!in_array($state, ['on', 'off'], true)) {
$output->writeln('<error>state must be on or off</error>');
return 1;
}
$t = $this->targets->setAppendOnly($this->targets->get($input->getArgument('target')), $state === 'on');
$output->writeln($t->getName() . ' is ' . ($t->getAppendOnly() ? 'append-only' : 'normal') . '.');
return 0;
}
}