api/autoscale.go
func autoScaleHistoryHandler(w http.ResponseWriter, r *http.Request, t auth.Token) error {
	if !permission.Check(t, permission.PermNodeAutoscale) {
		return permission.ErrUnauthorized
	}
	skip, _ := strconv.Atoi(r.URL.Query().Get("skip"))
	limit, _ := strconv.Atoi(r.URL.Query().Get("limit"))
	history, err := autoscale.ListAutoScaleEvents(skip, limit)
	if err != nil {
		return err
	}
	if len(history) == 0 {
		w.WriteHeader(http.StatusNoContent)
		return nil
	}
	w.Header().Set("Content-Type", "application/json")
	return json.NewEncoder(w).Encode(&history)
}
func autoScaleHistoryHandler(w http.ResponseWriter, r *http.Request, t auth.Token) error {
	if !permission.Check(t, permission.PermNodeAutoscale) {
		return permission.ErrUnauthorized
	}
	skip, _ := strconv.Atoi(r.URL.Query().Get("skip"))
	limit, _ := strconv.Atoi(r.URL.Query().Get("limit"))
	history, err := autoscale.ListAutoScaleEvents(skip, limit)
	if err != nil {
		return err
	}
	if len(history) == 0 {
		w.WriteHeader(http.StatusNoContent)
		return nil
	}
	w.Header().Set("Content-Type", "application/json")
	return json.NewEncoder(w).Encode(&history)
}
// title: list autoscale history
// path: /autoscale
// method: GET
// produce: application/json
// responses:
//   200: Ok
//   204: No content
//   401: Unauthorized