Golang Vars示例

示例#1

文件： server.go 项目： vanloswang/flannel

// GET /{network}/leases/subnet?next=cursor
func handleWatchLease(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
	network := mux.Vars(r)["network"]
	if network == "_" {
		network = ""
	}

	sn := subnet.ParseSubnetKey(mux.Vars(r)["subnet"])
	if sn == nil {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprint(w, "bad subnet")
		return
	}

	cursor := getCursor(r.URL)

	wr, err := sm.WatchLease(ctx, network, *sn, cursor)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, err)
		return
	}

	switch wr.Cursor.(type) {
	case string:
	case fmt.Stringer:
		wr.Cursor = wr.Cursor.(fmt.Stringer).String()
	default:
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, fmt.Errorf("internal error: watch cursor is of unknown type"))
		return
	}

	jsonResponse(w, http.StatusOK, wr)
}

示例#2

文件： server.go 项目： vanloswang/flannel

func handleRevokeLease(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
	network := mux.Vars(r)["network"]
	if network == "_" {
		network = ""
	}

	sn := subnet.ParseSubnetKey(mux.Vars(r)["subnet"])
	if sn == nil {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprint(w, "failed to parse subnet")
		return
	}

	if err := sm.RevokeLease(ctx, network, *sn); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, err)
		return
	}
}

示例#3

文件： server.go 项目： vanloswang/flannel

// GET /{network}/config
func handleGetNetworkConfig(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
	network := mux.Vars(r)["network"]
	if network == "_" {
		network = ""
	}

	c, err := sm.GetNetworkConfig(ctx, network)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, err)
		return
	}

	jsonResponse(w, http.StatusOK, c)
}

示例#4

文件： server.go 项目： vanloswang/flannel

// POST /{network}/reservations
func handleAddReservation(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
	network := mux.Vars(r)["network"]
	if network == "_" {
		network = ""
	}

	rsv := &subnet.Reservation{}
	if err := json.NewDecoder(r.Body).Decode(rsv); err != nil {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprint(w, "JSON decoding error: ", err)
		return
	}

	if err := sm.AddReservation(ctx, network, rsv); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, fmt.Errorf("internal error: %v", err))
		return
	}
}

示例#5

文件： server.go 项目： vanloswang/flannel

// PUT /{network}/{lease.network}
func handleRenewLease(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
	network := mux.Vars(r)["network"]
	if network == "_" {
		network = ""
	}

	lease := subnet.Lease{}
	if err := json.NewDecoder(r.Body).Decode(&lease); err != nil {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprint(w, "JSON decoding error: ", err)
		return
	}

	if err := sm.RenewLease(ctx, network, &lease); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, err)
		return
	}

	jsonResponse(w, http.StatusOK, lease)
}

示例#6

文件： server.go 项目： rajatchopra/flannel

// POST /{network}/leases
func handleAcquireLease(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
	defer r.Body.Close()

	network := mux.Vars(r)["network"]
	if network == "_" {
		network = ""
	}

	attrs := subnet.LeaseAttrs{}
	if err := json.NewDecoder(r.Body).Decode(&attrs); err != nil {
		w.WriteHeader(http.StatusBadRequest)
		fmt.Fprint(w, "JSON decoding error: ", err)
		return
	}

	lease, err := sm.AcquireLease(ctx, network, &attrs)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprint(w, err)
		return
	}

	jsonResponse(w, http.StatusOK, lease)
}