Synnefo » snf-ganeti

class R_2_instances_name_replace_disks(baserlib.R_Generic):

  """/2/instances/[instance_name]/replace-disks resource.

  """

  def POST(self):

    """Replaces disks on an instance.

    """

    instance_name = self.items[0]

    remote_node = self._checkStringVariable("remote_node", default=None)

    mode = self._checkStringVariable("mode", default=None)

    raw_disks = self._checkStringVariable("disks", default=None)

    iallocator = self._checkStringVariable("iallocator", default=None)

    if raw_disks:

      try:

        disks = [int(part) for part in raw_disks.split(",")]

      except ValueError, err:

        raise http.HttpBadRequest("Invalid disk index passed: %s" % str(err))

    else:

      disks = []

    op = opcodes.OpReplaceDisks(instance_name=instance_name,

                                remote_node=remote_node,

                                mode=mode,

                                disks=disks,

                                iallocator=iallocator)

    return baserlib.SubmitJob([op])