fea: support route func for network (#53)

pkg/api/route.go

@@ -0,0 +1,101 @@
+package api
+
+import (
+	"github.com/gorilla/mux"
+	"github.com/luscis/openlan/pkg/cache"
+	"github.com/luscis/openlan/pkg/models"
+	"github.com/luscis/openlan/pkg/schema"
+	"net/http"
+)
+
+type Route struct {
+	Switcher Switcher
+}
+
+func (rt Route) Router(router *mux.Router) {
+	router.HandleFunc("/api/network/{id}/route", rt.List).Methods("GET")
+	router.HandleFunc("/api/network/{id}/route", rt.Add).Methods("POST")
+	router.HandleFunc("/api/network/{id}/route", rt.Del).Methods("DELETE")
+	router.HandleFunc("/api/network/{id}/route", rt.Save).Methods("PUT")
+}
+
+func (rt Route) List(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	id := vars["id"]
+
+	routes := make([]schema.PrefixRoute, 0, 1024)
+
+	for u := range cache.Network.ListRoute(id) {
+		if u == nil {
+			break
+		}
+		routes = append(routes, models.NewRouteSchema(u))
+	}
+	ResponseJson(w, routes)
+}
+
+func (rt Route) Add(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	id := vars["id"]
+
+	worker := GetWorker(id)
+	if worker == nil {
+		http.Error(w, "Network not found", http.StatusInternalServerError)
+		return
+	}
+
+	pr := &schema.PrefixRoute{}
+	if err := GetData(r, pr); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := worker.AddRoute(pr, rt.Switcher); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	ResponseJson(w, true)
+
+}
+
+func (rt Route) Del(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	id := vars["id"]
+
+	worker := GetWorker(id)
+	if worker == nil {
+		http.Error(w, "Network not found", http.StatusInternalServerError)
+		return
+	}
+
+	pr := &schema.PrefixRoute{}
+	if err := GetData(r, pr); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := worker.DelRoute(pr, rt.Switcher); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	ResponseJson(w, true)
+
+}
+
+func (rt Route) Save(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	id := vars["id"]
+
+	worker := GetWorker(id)
+	if worker == nil {
+		http.Error(w, "Network not found", http.StatusInternalServerError)
+		return
+	}
+
+	worker.SaveRoute()
+
+	ResponseJson(w, true)
+
+}