@classmethod
  def set_property(cls, options):
    shadow_host = LocalState.get_host_with_role(options.keyname, 'shadow')
    acc = AppControllerClient(shadow_host, LocalState.get_secret_key(
      options.keyname))
    result = acc.set_property(options.property_name, options.property_value)
    if result == 'OK':
      AppScaleLogger.success("Successfully updated the given property.")
    else:
      raise AppControllerException("Unable to update the given property " +
        "because: {0}".format(result))
Returns a list of all the element indices.
dataset/ETHPy150Open AppScale/appscale-tools/lib/appscale_tools.py/AppScaleTools.set_property--crossover with--dataset/ETHPy150Open espeed/bulbs/bulbs/titan/client.py/TitanClient.get_all_indices