function drush_migrate_upgrade_rollback in Migrate Upgrade 8

Same name and namespace in other branches

1. 8.3 migrate_upgrade.drush.inc \drush_migrate_upgrade_rollback()
2. 8.2 migrate_upgrade.drush.inc \drush_migrate_upgrade_rollback()

Rolls back any upgrade migrations that are present, and deletes the migrations themselves.

File

./migrate_upgrade.drush.inc, line 63

Command-line tools to aid performing and developing upgrade migrations.

Code

function drush_migrate_upgrade_rollback() {
  if ($date_performed = \Drupal::state()
    ->get('migrate_upgrade.performed')) {
    if (drush_confirm(dt('All migrations tagged as \'Drupal\' will be rolled back. Are you sure?'))) {
      $runner = new MigrateUpgradeDrushRunner();
      try {
        drush_log(dt('Rolling back the upgrades performed @date', [
          '@date' => \Drupal::service('date.formatter')
            ->format($date_performed),
        ]));
        $runner
          ->rollback();
        \Drupal::state()
          ->delete('migrate_upgrade.performed');
        drush_log(dt('Rolled back upgrades'));
      } catch (\Exception $e) {
        drush_log($e
          ->getMessage(), 'error');
      }
    }
    else {
      drush_user_abort();
    }
  }
  else {
    drush_log(dt('No upgrade operation has been performed.'), 'warning');
  }
}