docs: def ActivateInstanceDisks(r, instance, ignore_size=False):
      """
      Activates an instance's disks.
  
      @type instance: string
      @param instance: Instance name
      @type ignore_size: bool
      @param ignore_size: Whether to ignore recorded size
      @return: job id
      """
  
      return r.request("put", "/2/instances/%s/activate-disks" % instance,
                       query={"ignore_size": ignore_size})