function drush_hosting_task_validate in Hostmaster (Aegir) 6

Validate hook for the hosting-task Drush command.

We do some magic in this command to allow the user to run either a specifc task by specifying a node id or chosen task type by specifying the type of task, e.g. 'verify' or 'migrate'.

See also

drush_hosting_task()

File

modules/hosting/task.hosting.inc, line 33

Drush include for the Hosting module's hosting task command.

Code

function drush_hosting_task_validate($id, $type = null) {
  drush_set_option('user', 1);
  drush_bootstrap(DRUSH_BOOTSTRAP_DRUPAL_LOGIN);
  if (is_numeric($id)) {
    $task = node_load($id);
  }
  elseif (is_string($id) && isset($type)) {
    $ref = hosting_context_load($id);
    if ($ref->nid) {
      if (!($task = hosting_get_most_recent_task($ref->nid, $type))) {
        $task = hosting_add_task($ref->nid, $type);
      }
    }
  }
  if ($task->type == 'task') {
    $task->ref = node_load($task->rid);
    $task->options = array();
    $task->context_options = array(
      'context_type' => $task->ref->type,
      'master_url' => url('', array(
        'absolute' => TRUE,
      )),
      'root' => null,
      'uri' => null,
    );
    $task->args = array();
    $task->changed = time();
    $task->executed = time();

    /* if not already running, remove the task from the queue
     * this is to avoid concurrent task runs */
    if ($task->task_status == HOSTING_TASK_PROCESSING) {
      return drush_set_error('HOSTING_TASK_RUNNING', dt("This task is already running"));
    }
    $task->task_status = HOSTING_TASK_PROCESSING;
    $task->revision = TRUE;
    node_save($task);
    drush_set_context('HOSTING_TASK', $task);
    drush_set_context('DRUSH_LOG_CALLBACK', '_hosting_task_log');
    drush_log(dt("Task starts processing"), 'queue');
  }
  else {
    drush_set_error('HOSTING_INVALID_TASK', t("This task is not valid"));
  }

  // Load Task Info
  $tasks_info = hosting_available_tasks($task->ref->type);

  // Find task type and pass through if it needs provision_save
  if (isset($tasks_info[$task->task_type])) {
    $task->task_info = $tasks_info[$task->task_type];
  }
}