Synnefo » snf-ganeti » ganeti-local

def RenameBlockDevices(devlist):

  """Rename a list of block devices.

  The devlist argument is a list of tuples (disk, new_logical,

  new_physical). The return value will be a combined boolean result

  (True only if all renames succeeded).

  """

  result = True

  for disk, unique_id in devlist:

    dev = _RecursiveFindBD(disk)

    if dev is None:

      result = False

      continue

    try:

      dev.Rename(unique_id)

    except errors.BlockDeviceError, err:

      logger.Error("Can't rename device '%s' to '%s': %s" %

                   (dev, unique_id, err))

      result = False

  return result