Synnefo » snf-ganeti

def _ParseModifyInstanceRequest(name, data):

  """Parses a request for modifying an instance.

  @rtype: L{opcodes.OpSetInstanceParams}

  @return: Instance modify opcode

  """

  osparams = baserlib.CheckParameter(data, "osparams", default={})

  force = baserlib.CheckParameter(data, "force", default=False)

  nics = baserlib.CheckParameter(data, "nics", default=[])

  disks = baserlib.CheckParameter(data, "disks", default=[])

  disk_template = baserlib.CheckParameter(data, "disk_template", default=None)

  remote_node = baserlib.CheckParameter(data, "remote_node", default=None)

  os_name = baserlib.CheckParameter(data, "os_name", default=None)

  force_variant = baserlib.CheckParameter(data, "force_variant", default=False)

  # HV/BE parameters

  hvparams = baserlib.CheckParameter(data, "hvparams", default={})

  utils.ForceDictType(hvparams, constants.HVS_PARAMETER_TYPES,

                      allowed_values=[constants.VALUE_DEFAULT])

  beparams = baserlib.CheckParameter(data, "beparams", default={})

  utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES,

                      allowed_values=[constants.VALUE_DEFAULT])

  return opcodes.OpSetInstanceParams(instance_name=name, hvparams=hvparams,

                                     beparams=beparams, osparams=osparams,

                                     force=force, nics=nics, disks=disks,

                                     disk_template=disk_template,

                                     remote_node=remote_node, os_name=os_name,

                                     force_variant=force_variant)

class R_2_instances_name_modify(baserlib.R_Generic):

  """/2/instances/[instance_name]/modify resource.

  """

  def PUT(self):

    """Changes some parameters of an instance.

    @return: a job id

    """

    baserlib.CheckType(self.request_body, dict, "Body contents")

    op = _ParseModifyInstanceRequest(self.items[0], self.request_body)

    return baserlib.SubmitJob([op])