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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Console\Command;
use Magento\Framework\App\Console\MaintenanceModeEnabler;
use Magento\Framework\App\DeploymentConfig;
use Magento\Framework\App\MaintenanceMode;
use Magento\Framework\Backup\Factory;
use Magento\Framework\ObjectManagerInterface;
use Magento\Framework\Setup\BackupRollbackFactory;
use Magento\Setup\Model\ObjectManagerProvider;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ConfirmationQuestion;
/**
* Command to rollback code, media and DB
*
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class RollbackCommand extends AbstractSetupCommand
{
/**
* Name of input arguments or options
*/
const INPUT_KEY_CODE_BACKUP_FILE = 'code-file';
const INPUT_KEY_MEDIA_BACKUP_FILE = 'media-file';
const INPUT_KEY_DB_BACKUP_FILE = 'db-file';
/**
* Object Manager
*
* @var ObjectManagerInterface
*/
private $objectManager;
/**
* @var BackupRollbackFactory
*/
private $backupRollbackFactory;
/**
* Existing deployment config
*
* @var DeploymentConfig
*/
private $deploymentConfig;
/**
* @var MaintenanceModeEnabler
*/
private $maintenanceModeEnabler;
/**
* Constructor
*
* @param ObjectManagerProvider $objectManagerProvider
* @param MaintenanceMode $maintenanceMode deprecated, use $maintenanceModeEnabler instead
* @param DeploymentConfig $deploymentConfig
* @param MaintenanceModeEnabler $maintenanceModeEnabler
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __construct(
ObjectManagerProvider $objectManagerProvider,
MaintenanceMode $maintenanceMode,
DeploymentConfig $deploymentConfig,
MaintenanceModeEnabler $maintenanceModeEnabler = null
) {
$this->objectManager = $objectManagerProvider->get();
$this->backupRollbackFactory = $this->objectManager->get(\Magento\Framework\Setup\BackupRollbackFactory::class);
$this->deploymentConfig = $deploymentConfig;
$this->maintenanceModeEnabler =
$maintenanceModeEnabler ?: $this->objectManager->get(MaintenanceModeEnabler::class);
parent::__construct();
}
/**
* @inheritDoc
*/
protected function configure()
{
$options = [
new InputOption(
self::INPUT_KEY_CODE_BACKUP_FILE,
'c',
InputOption::VALUE_REQUIRED,
'Basename of the code backup file in var/backups'
),
new InputOption(
self::INPUT_KEY_MEDIA_BACKUP_FILE,
'm',
InputOption::VALUE_REQUIRED,
'Basename of the media backup file in var/backups'
),
new InputOption(
self::INPUT_KEY_DB_BACKUP_FILE,
'd',
InputOption::VALUE_REQUIRED,
'Basename of the db backup file in var/backups'
),
];
$this->setName('setup:rollback')
->setDescription('Rolls back Magento Application codebase, media and database')
->setDefinition($options);
parent::configure();
}
/**
* @inheritDoc
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
if (!$this->deploymentConfig->isAvailable() && ($input->getOption(self::INPUT_KEY_MEDIA_BACKUP_FILE)
|| $input->getOption(self::INPUT_KEY_DB_BACKUP_FILE))
) {
$output->writeln("<info>No information is available: the Magento application is not installed.</info>");
// we must have an exit code higher than zero to indicate something was wrong
return \Magento\Framework\Console\Cli::RETURN_FAILURE;
}
return $this->maintenanceModeEnabler->executeInMaintenanceMode(
function () use ($input, $output) {
try {
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion(
'<info>You are about to remove current code and/or database tables. Are you sure?[y/N]<info>',
false
);
if (!$helper->ask($input, $output, $question) && $input->isInteractive()) {
return \Magento\Framework\Console\Cli::RETURN_FAILURE;
}
$questionKeep = new ConfirmationQuestion(
'<info>Do you want to keep the backups?[y/N]<info>',
false
);
$keepSourceFile = $helper->ask($input, $output, $questionKeep);
$this->doRollback($input, $output, $keepSourceFile);
$output->writeln('<info>Please set file permission of bin/magento to executable</info>');
return \Magento\Framework\Console\Cli::RETURN_SUCCESS;
} catch (\Exception $e) {
$output->writeln('<error>' . $e->getMessage() . '</error>');
// we must have an exit code higher than zero to indicate something was wrong
return \Magento\Framework\Console\Cli::RETURN_FAILURE;
}
},
$output,
false
);
}
/**
* Check rollback options and rolls back appropriately
*
* @param InputInterface $input
* @param OutputInterface $output
* @param boolean $keepSourceFile
* @return void
* @throws \InvalidArgumentException
*/
private function doRollback(InputInterface $input, OutputInterface $output, $keepSourceFile)
{
$inputOptionProvided = false;
$rollbackHandler = $this->backupRollbackFactory->create($output);
if ($input->getOption(self::INPUT_KEY_CODE_BACKUP_FILE)) {
$rollbackHandler->codeRollback(
$input->getOption(self::INPUT_KEY_CODE_BACKUP_FILE),
Factory::TYPE_FILESYSTEM,
$keepSourceFile
);
$inputOptionProvided = true;
}
if ($input->getOption(self::INPUT_KEY_MEDIA_BACKUP_FILE)) {
$rollbackHandler->codeRollback(
$input->getOption(self::INPUT_KEY_MEDIA_BACKUP_FILE),
Factory::TYPE_MEDIA,
$keepSourceFile
);
$inputOptionProvided = true;
}
if ($input->getOption(self::INPUT_KEY_DB_BACKUP_FILE)) {
$this->setAreaCode();
$rollbackHandler->dbRollback($input->getOption(self::INPUT_KEY_DB_BACKUP_FILE), $keepSourceFile);
$inputOptionProvided = true;
}
if (!$inputOptionProvided) {
throw new \InvalidArgumentException(
'Not enough information provided to roll back.'
);
}
}
/**
* Sets area code to start a session for database backup and rollback
*
* @return void
*/
private function setAreaCode()
{
$areaCode = 'adminhtml';
/** @var \Magento\Framework\App\State $appState */
$appState = $this->objectManager->get(\Magento\Framework\App\State::class);
$appState->setAreaCode($areaCode);
/** @var \Magento\Framework\ObjectManager\ConfigLoaderInterface $configLoader */
$configLoader = $this->objectManager->get(\Magento\Framework\ObjectManager\ConfigLoaderInterface::class);
$this->objectManager->configure($configLoader->load($areaCode));
}
}