feat: multi object store rename command

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/files/appinfo/info.xml

@@ -54,6 +54,7 @@
 		<command>OCA\Files\Command\Object\ListObject</command>
 		<command>OCA\Files\Command\Object\Orphans</command>
 		<command>OCA\Files\Command\Object\Multi\Users</command>
+		<command>OCA\Files\Command\Object\Multi\Rename</command>
 		<command>OCA\Files\Command\WindowsCompatibleFilenames</command>
 	</commands>
 

apps/files/composer/composer/autoload_classmap.php

@@ -37,6 +37,7 @@ return array(
     'OCA\\Files\\Command\\Object\\Get' => $baseDir . '/../lib/Command/Object/Get.php',
     'OCA\\Files\\Command\\Object\\Info' => $baseDir . '/../lib/Command/Object/Info.php',
     'OCA\\Files\\Command\\Object\\ListObject' => $baseDir . '/../lib/Command/Object/ListObject.php',
+    'OCA\\Files\\Command\\Object\\Multi\\Rename' => $baseDir . '/../lib/Command/Object/Multi/Rename.php',
     'OCA\\Files\\Command\\Object\\Multi\\Users' => $baseDir . '/../lib/Command/Object/Multi/Users.php',
     'OCA\\Files\\Command\\Object\\ObjectUtil' => $baseDir . '/../lib/Command/Object/ObjectUtil.php',
     'OCA\\Files\\Command\\Object\\Orphans' => $baseDir . '/../lib/Command/Object/Orphans.php',

apps/files/composer/composer/autoload_static.php

@@ -52,6 +52,7 @@ class ComposerStaticInitFiles
         'OCA\\Files\\Command\\Object\\Get' => __DIR__ . '/..' . '/../lib/Command/Object/Get.php',
         'OCA\\Files\\Command\\Object\\Info' => __DIR__ . '/..' . '/../lib/Command/Object/Info.php',
         'OCA\\Files\\Command\\Object\\ListObject' => __DIR__ . '/..' . '/../lib/Command/Object/ListObject.php',
+        'OCA\\Files\\Command\\Object\\Multi\\Rename' => __DIR__ . '/..' . '/../lib/Command/Object/Multi/Rename.php',
         'OCA\\Files\\Command\\Object\\Multi\\Users' => __DIR__ . '/..' . '/../lib/Command/Object/Multi/Users.php',
         'OCA\\Files\\Command\\Object\\ObjectUtil' => __DIR__ . '/..' . '/../lib/Command/Object/ObjectUtil.php',
         'OCA\\Files\\Command\\Object\\Orphans' => __DIR__ . '/..' . '/../lib/Command/Object/Orphans.php',

apps/files/lib/Command/Object/Multi/Rename.php

@@ -0,0 +1,108 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Robin Appelman <robin@icewind.nl>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files\Command\Object\Multi;
+
+use OC\Core\Command\Base;
+use OC\Files\ObjectStore\PrimaryObjectStoreConfig;
+use OCP\IConfig;
+use OCP\IDBConnection;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+class Rename extends Base {
+	public function __construct(
+		private readonly IDBConnection $connection,
+		private readonly PrimaryObjectStoreConfig $objectStoreConfig,
+		private readonly IConfig $config,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		parent::configure();
+		$this
+			->setName('files:object:multi:rename-config')
+			->setDescription('Rename an object store configuration and move all users over to the new configuration,')
+			->addArgument('source', InputArgument::REQUIRED, 'Object store configuration to rename')
+			->addArgument('target', InputArgument::REQUIRED, 'New name for the object store configuration');
+	}
+
+	public function execute(InputInterface $input, OutputInterface $output): int {
+		$source = $input->getArgument('source');
+		$target = $input->getArgument('target');
+
+		$configs = $this->objectStoreConfig->getObjectStoreConfigs();
+		if (!isset($configs[$source])) {
+			$output->writeln('<error>Unknown object store configuration: ' . $source . '</error>');
+			return 1;
+		}
+
+		if ($source === 'root') {
+			$output->writeln('<error>Renaming the root configuration is not supported.</error>');
+			return 1;
+		}
+
+		if ($source === 'default') {
+			$output->writeln('<error>Renaming the default configuration is not supported.</error>');
+			return 1;
+		}
+
+		if (!isset($configs[$target])) {
+			$output->writeln('<comment>Target object store configuration ' . $target . ' doesn\'t exist yet.</comment>');
+			$output->writeln('The target configuration can be created automatically.');
+			$output->writeln('However, as this depends on modifying the config.php, this only works as long as the instance runs on a single node or all nodes in a clustered setup have a shared config file (such as from a shared network mount).');
+			$output->writeln('If the different nodes have a separate copy of the config.php file, the automatic object store configuration creation will lead to the configuration going out of sync.');
+			$output->writeln('If these requirements are not met, you can manually create the target object store configuration in each node\'s configuration before running the command.');
+			$output->writeln('');
+			$output->writeln('<error>Failure to check these requirements will lead to data loss for users.</error>');
+
+			/** @var QuestionHelper $helper */
+			$helper = $this->getHelper('question');
+			$question = new ConfirmationQuestion('Automatically create target object store configuration? [y/N] ', false);
+			if ($helper->ask($input, $output, $question)) {
+				$configs[$target] = $configs[$source];
+
+				// update all aliases
+				foreach ($configs as &$config) {
+					if ($config === $source) {
+						$config = $target;
+					}
+				}
+				$this->config->setSystemValue('objectstore', $configs);
+			} else {
+				return 0;
+			}
+		} elseif (($configs[$source] !== $configs[$target]) || $configs[$source] !== $target) {
+			$output->writeln('<error>Source and target configuration differ.</error>');
+			$output->writeln('');
+			$output->writeln('To ensure proper migration of users, the source and target configuration must be the same to ensure that the objects for the moved users exist on the target configuration.');
+			$output->writeln('The usual migration process consists of creating a clone of the old configuration, moving the users from the old configuration to the new one, and then adjust the old configuration that is longer used.');
+			return 1;
+		}
+
+		$query = $this->connection->getQueryBuilder();
+		$query->update('preferences')
+			->set('configvalue', $query->createNamedParameter($target))
+			->where($query->expr()->eq('appid', $query->createNamedParameter('homeobjectstore')))
+			->andWhere($query->expr()->eq('configkey', $query->createNamedParameter('objectstore')))
+			->andWhere($query->expr()->eq('configvalue', $query->createNamedParameter($source)));
+		$count = $query->executeStatement();
+
+		if ($count > 0) {
+			$output->writeln('Moved <info>' . $count . '</info> users');
+		} else {
+			$output->writeln('No users moved');
+		}
+
+		return 0;
+	}
+}