docs: def list_containers(profile, **libcloud_kwargs):
      '''
      Return a list of containers.
  
      :param profile: The profile key
      :type  profile: ``str``
  
      :param libcloud_kwargs: Extra arguments for the driver's list_containers method
      :type  libcloud_kwargs: ``dict``
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion libcloud_storage.list_containers profile1
      '''
      conn = _get_driver(profile=profile)
      libcloud_kwargs = salt.utils.args.clean_kwargs(**libcloud_kwargs)
      containers = conn.list_containers(**libcloud_kwargs)
      ret = []
      for container in containers:
          ret.append({
              'name': container.name,
              'extra': container.extra
          })
      return ret