// 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)
}
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
}
}
// 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)
}
// 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
}
}
// 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)
}
// 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)
}
