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<?php |
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namespace Onigoetz\Deployer\Command; |
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use Net_SFTP; |
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use Onigoetz\Deployer\Configuration\Environment; |
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use Onigoetz\Deployer\RemoteActionRunner; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class RollbackCommand extends BaseCommand |
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{ |
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protected function configure() |
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{ |
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$this |
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->setName('server:rollback') |
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->setDescription('Rollback to the release before') |
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->addArgument('to', InputArgument::REQUIRED, 'The environment to rollback'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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if (!defined('VERBOSE')) { |
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define('VERBOSE', $input->getOption('verbose')); |
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} |
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$environment = $this->getEnvironment($input->getArgument('to'), $output); |
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$this->allServers( |
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$environment, |
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$input, |
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$output, |
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function ($ssh) use ($environment, $output) { |
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$this->rollback($output, $ssh, $environment); |
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} |
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); |
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} |
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protected function rollback(OutputInterface $output, Net_SFTP $ssh, Environment $environment) |
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{ |
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$runner = new RemoteActionRunner($output, $ssh); |
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$previous = trim($ssh->exec('cat ' . $environment->getDirectories()->getRoot() . '/previous')); |
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if ($previous == '') { |
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$output->writeln('<error>Cannot find previous file !!!</error>'); |
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return; |
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} |
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$actions = [ |
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'Removing the symlink of the release to rollback' => [ |
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'action' => 'rmfile', |
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'file' => $environment->getDirectories()->getDeploy(), |
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], |
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'Link it again to the snapshot ' . $previous => [ |
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'action' => 'symlink', |
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'target' => $previous, |
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'link_name' => $environment->getDirectories()->getDeploy(), |
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], |
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]; |
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$output->writeln('Previous snapshot : ' . $previous); |
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$output->writeln("Reverting...\n", 'blue'); |
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$this->runActions($runner, $actions, $output, $environment->getSubstitutions($previous)); |
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$output->writeln("Done\n"); |
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} |
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} |
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onigoetz /
deployer
