Files
nextcloud-ng_backup/lib/Command/Retention.php
T
dillard c9f82a79e4
CI / unit (8.2) (push) Has been cancelled
CI / unit (8.3) (push) Has been cancelled
CI / unit (8.4) (push) Has been cancelled
CI / psalm (push) Has been cancelled
CI / integration (mariadb, 32) (push) Has been cancelled
CI / integration (mariadb, 33) (push) Has been cancelled
CI / integration (mariadb, 34) (push) Has been cancelled
CI / integration (mariadb, 35) (push) Has been cancelled
CI / integration (pgsql, 32) (push) Has been cancelled
CI / integration (pgsql, 33) (push) Has been cancelled
CI / integration (pgsql, 34) (push) Has been cancelled
CI / integration (pgsql, 35) (push) Has been cancelled
CI / integration (sqlite, 32) (push) Has been cancelled
CI / integration (sqlite, 33) (push) Has been cancelled
CI / integration (sqlite, 34) (push) Has been cancelled
CI / integration (sqlite, 35) (push) Has been cancelled
CI / integration-targets (push) Has been cancelled
CI / integration-user (push) Has been cancelled
CI / integration-full-restore (push) Has been cancelled
Phase 2: retention for per-user exports (occ backup:retention --user-last)
PruneService::userExportRetention()/setUserExportRetention(): a single, app-wide "keep the
newest N" setting (default 3, same default as the snapshot policy's "last"), deliberately simpler
than the full daily/weekly/monthly RetentionPolicy -- per-user exports are on-demand only (occ
backup:backup:user, see the fold-out task about whether they ever join the automatic schedule),
so there is no regular cadence yet to bucket by day/week/month.

PruneService::applyUserExports(): groups a location's user exports by uid (read from each
manifest's own 'time' field, the same field snapshot retention already reads), keeps the newest N
per user, forgets the rest. No trash, unlike a snapshot: these are not yet the primary safety net
the deletion delay protects. Runs under the same exclusive lock as snapshot retention.

occ backup:retention gained --user-last=N; occ backup:prune now also applies it for every target
it processes, reporting counts the same way it already does for snapshots and blob packs.

Verified live against the dev rig (four real exports across four users, confirmed exactly the
expected ones were kept/forgotten at two different --user-last values) and added coverage to
tests/integration/user-roundtrip.sh (an account's manual export plus the automatic safety-export
a replace-mode restore makes of it, pruned down to --user-last=2).
2026-10-06 03:18:14 +02:00

65 lines
2.4 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\PruneService;
use OCA\NgBackup\Service\RetentionPolicy;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
final class Retention extends Command {
public function __construct(
private PruneService $prune,
) {
parent::__construct();
}
protected function configure(): void {
$this->setName('backup:retention')
->setDescription('Show or set how many snapshots are kept')
->addOption('last', null, InputOption::VALUE_REQUIRED, 'Always keep the newest N')
->addOption('daily', null, InputOption::VALUE_REQUIRED, 'Keep one per day for the last N days with a backup')
->addOption('weekly', null, InputOption::VALUE_REQUIRED, 'Keep one per week for N weeks')
->addOption('monthly', null, InputOption::VALUE_REQUIRED, 'Keep one per month for N months')
->addOption('user-last', null, InputOption::VALUE_REQUIRED, 'Keep the newest N of each user\'s own exports (occ backup:backup:user)')
->setHelp("Example: occ backup:retention --last=3 --daily=7 --weekly=4 --monthly=12 --user-last=3");
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$p = $this->prune->policy()->toArray();
$changed = false;
foreach (['last', 'daily', 'weekly', 'monthly'] as $k) {
if ($input->getOption($k) !== null) {
$p[$k] = max(0, (int)$input->getOption($k));
$changed = true;
}
}
if ($changed) {
try {
$this->prune->setPolicy(RetentionPolicy::fromArray($p));
} catch (\InvalidArgumentException $e) {
$output->writeln('<error>' . $e->getMessage() . '</error>');
return 1;
}
}
if ($input->getOption('user-last') !== null) {
try {
$this->prune->setUserExportRetention((int)$input->getOption('user-last'));
} catch (\InvalidArgumentException $e) {
$output->writeln('<error>' . $e->getMessage() . '</error>');
return 1;
}
}
$output->writeln(sprintf('Keep the last %d, plus one per day for %d days, per week for %d weeks, per month for %d months.', $p['last'], $p['daily'], $p['weekly'], $p['monthly']));
$output->writeln(sprintf('Keep the newest %d of each user\'s own exports.', $this->prune->userExportRetention()));
return 0;
}
}