docs: def _get_hdds(vm_):
      '''
      Construct VM hdds from cloud profile config
      '''
      _hdds = config.get_cloud_config_value(
          'hdds', vm_, __opts__, default=None,
          search_global=False
      )
  
      hdds = []
  
      for hdd in _hdds:
          hdds.append(
              Hdd(
                  size=hdd['size'],
                  is_main=hdd['is_main']
              )
          )
  
      return hdds