Synnefo » snf-ganeti

  def PauseResumeSync(self, pause):

    """Pause/Resume the sync of the mirror.

    In case this is not a mirroring device, this is no-op.

    @param pause: Wheater to pause or resume

    """

    result = True

    if self._children:

      for child in self._children:

        result = result and child.PauseResumeSync(pause)

    return result

  def PauseResumeSync(self, pause):

    """Pauses or resumes the sync of a DRBD device.

    @param pause: Wether to pause or resume

    @return: the success of the operation

    """

    if self.minor is None:

      logging.info("Not attached during PauseSync")

      return False

    children_result = super(DRBD8, self).PauseResumeSync(pause)

    if pause:

      cmd = "pause-sync"

    else:

      cmd = "resume-sync"

    result = utils.RunCmd(["drbdsetup", self.dev_path, cmd])

    if result.failed:

      logging.error("Can't %s: %s - %s", cmd,

                    result.fail_reason, result.output)

    return not result.failed and children_result