fix: remove route in cache.

cmd/api/v5/route.go

@@ -22,6 +22,7 @@ func (r Route) Add(c *cli.Context) error {
 	pr := &schema.PrefixRoute{
 		Prefix:  c.String("prefix"),
 		NextHop: c.String("nexthop"),
+		FindHop: c.String("findhop"),
 		Metric:  c.Int("metric"),
 		Mode:    c.String("mode"),
 	}
@@ -40,9 +41,6 @@ func (r Route) Remove(c *cli.Context) error {
 	}
 	pr := &schema.PrefixRoute{
 		Prefix: c.String("prefix"),
-		NextHop: c.String("nexthop"),
-		Metric:  c.Int("metric"),
-		Mode:    c.String("mode"),
 	}
 	url := r.Url(c.String("url"), network)
 	clt := r.NewHttp(c.String("token"))
@@ -66,9 +64,9 @@ func (r Route) Save(c *cli.Context) error {
 
 func (r Route) Tmpl() string {
 	return `# total {{ len . }}
-{{ps -25 "prefix"}} {{ps -25 "nexthop"}} {{ps -8 "metric"}} {{ps -8 "mode"}} {{ps -15 "origin"}}
+{{ps -25 "prefix"}} {{ps -25 "nexthop"}} {{ps -8 "metric"}} {{ps -8 "mode"}}
 {{- range . }}
-{{ps -25 .Prefix}} {{ps -25 .NextHop}} {{pi -8 .Metric }} {{ps -8 .Mode}} {{ps -15 .Origin}}
+{{ps -25 .Prefix}} {{ if .FindHop }}{{ps -25 .FindHop}}{{ else }}{{ps -25 .NextHop}}{{ end }} {{pi -8 .Metric }} {{ps -8 .Mode}}
 {{- end }}
 `
 }
@@ -94,6 +92,7 @@ func (r Route) Commands() *cli.Command {
 				Flags: []cli.Flag{
 					&cli.StringFlag{Name: "prefix", Required: true},
 					&cli.StringFlag{Name: "nexthop"},
+					&cli.StringFlag{Name: "findhop"},
 					&cli.IntFlag{Name: "metric"},
 					&cli.StringFlag{Name: "mode"},
 				},
@@ -105,7 +104,6 @@ func (r Route) Commands() *cli.Command {
 				Aliases: []string{"rm"},
 				Flags: []cli.Flag{
 					&cli.StringFlag{Name: "prefix", Required: true},
-					&cli.StringFlag{Name: "nexthop"},
 				},
 				Action: r.Remove,
 			},

pkg/api/api.go

@@ -53,6 +53,7 @@ type ZTruster interface {
 type Router interface {
 	AddRoute(route *schema.PrefixRoute, switcher Switcher) error
 	DelRoute(route *schema.PrefixRoute, switcher Switcher) error
+	ListRoute(call func(obj schema.PrefixRoute))
 	SaveRoute()
 }
 

pkg/api/route.go

@@ -4,8 +4,6 @@ import (
 	"net/http"
 
 	"github.com/gorilla/mux"
-	"github.com/luscis/openlan/pkg/cache"
-	"github.com/luscis/openlan/pkg/models"
 	"github.com/luscis/openlan/pkg/schema"
 )
 
@@ -26,12 +24,15 @@ func (rt Route) List(w http.ResponseWriter, r *http.Request) {
 
 	routes := make([]schema.PrefixRoute, 0, 1024)
 
-	for u := range cache.Network.ListRoute(id) {
-		if u == nil {
-			break
-		}
-		routes = append(routes, models.NewRouteSchema(u))
+	worker := Call.GetWorker(id)
+	if worker == nil {
+		http.Error(w, "Network not found", http.StatusInternalServerError)
+		return
 	}
+
+	worker.ListRoute(func(obj schema.PrefixRoute) {
+		routes = append(routes, obj)
+	})
 	ResponseJson(w, routes)
 }
 
@@ -57,7 +58,6 @@ func (rt Route) Add(w http.ResponseWriter, r *http.Request) {
 	}
 
 	ResponseJson(w, true)
-
 }
 
 func (rt Route) Del(w http.ResponseWriter, r *http.Request) {
@@ -82,7 +82,6 @@ func (rt Route) Del(w http.ResponseWriter, r *http.Request) {
 	}
 
 	ResponseJson(w, true)
-
 }
 
 func (rt Route) Save(w http.ResponseWriter, r *http.Request) {

pkg/cache/network.go

@@ -4,7 +4,6 @@ import (
 	"encoding/binary"
 	"net"
 
-	co "github.com/luscis/openlan/pkg/config"
 	"github.com/luscis/openlan/pkg/libol"
 	"github.com/luscis/openlan/pkg/models"
 	"github.com/luscis/openlan/pkg/schema"
@@ -33,59 +32,6 @@ func (w *network) Get(name string) *models.Network {
 	return nil
 }
 
-// add/del route
-func (w *network) ListRoute(name string) <-chan *models.Route {
-	c := make(chan *models.Route, 128)
-
-	n := w.Get(name)
-
-	if n != nil {
-		go func() {
-			for _, route := range n.Routes {
-				if route != nil {
-					c <- route
-				}
-			}
-			c <- nil //Finish channel by nil.
-		}()
-	} else {
-		c <- nil
-	}
-	return c
-}
-
-func (w *network) UpdateRoute(name string, rt co.PrefixRoute, call func(obj *models.Route)) {
-	n := w.Get(name)
-	if n != nil {
-		for _, route := range n.Routes {
-			if route.Prefix == rt.Prefix {
-				call(route)
-				break
-			}
-		}
-	}
-	return
-}
-
-func (w *network) DelRoute(name string, rt co.PrefixRoute) {
-	n := w.Get(name)
-	if n != nil {
-		for i, route := range n.Routes {
-			if route.Prefix == rt.Prefix {
-				n.Routes = append(n.Routes[:i], n.Routes[i+1:]...)
-				break
-			}
-		}
-	}
-}
-
-func (w *network) AddRoute(name string, route *models.Route) {
-	n := w.Get(name)
-	if n != nil && route != nil {
-		n.Routes = append(n.Routes, route)
-	}
-}
-
 func (w *network) List() <-chan *models.Network {
 	c := make(chan *models.Network, 128)
 

pkg/config/network.go

@@ -188,6 +188,12 @@ func (n *Network) FindRoute(value PrefixRoute) (PrefixRoute, int) {
 	return PrefixRoute{}, -1
 }
 
+func (n *Network) ListRoute(call func(value PrefixRoute)) {
+	for _, obj := range n.Routes {
+		call(obj)
+	}
+}
+
 func (n *Network) AddRoute(value PrefixRoute) bool {
 	_, index := n.FindRoute(value)
 	if index == -1 {

pkg/models/schema.go

@@ -101,26 +101,6 @@ func NewNetworkSchema(n *Network) schema.Network {
 	return sn
 }
 
-func NewRouteSchema(route *Route) schema.PrefixRoute {
-	multiPath := make([]schema.MultiPath, 0, len(route.MultiPath))
-
-	for _, mp := range route.MultiPath {
-		multiPath = append(multiPath, schema.MultiPath{
-			NextHop: mp.NextHop,
-			Weight:  mp.Weight,
-		})
-	}
-	pr := schema.PrefixRoute{
-		Prefix:    route.Prefix,
-		NextHop:   route.NextHop,
-		Metric:    route.Metric,
-		Mode:      route.Mode,
-		Origin:    route.Origin,
-		MultiPath: multiPath,
-	}
-	return pr
-}
-
 func NewOutputSchema(o *Output) schema.Output {
 	return schema.Output{
 		Network:   o.Network,

pkg/schema/network.go

@@ -11,9 +11,9 @@ type Lease struct {
 type PrefixRoute struct {
 	Prefix    string      `json:"prefix"`
 	NextHop   string      `json:"nexthop"`
+	FindHop   string      `json:"findhop"`
 	Metric    int         `json:"metric"`
 	Mode      string      `json:"mode"`
-	Origin    string      `json:"origin"`
 	MultiPath []MultiPath `json:"multipath,omitempty"`
 }
 

pkg/switch/findhop.go

@@ -9,7 +9,6 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/luscis/openlan/pkg/cache"
 	co "github.com/luscis/openlan/pkg/config"
 	"github.com/luscis/openlan/pkg/libol"
 	"github.com/luscis/openlan/pkg/models"
@@ -96,7 +95,7 @@ func (ng *FindHop) DelFindHop(name string, cfg co.FindHop) {
 
 func (ng *FindHop) LoadRoute(findhop string, nlr *nl.Route) {
 	if driver, ok := ng.drivers[findhop]; ok {
-		ng.out.Debug("FindHop.loadRoute: %v", nlr)
+		ng.out.Info("FindHop.loadRoute: %v", nlr)
 		driver.LoadRoute(nlr)
 	} else {
 		ng.out.Error("FindHop.loadRoute: checker not found %s", findhop)
@@ -210,16 +209,9 @@ func (c *FindHopDriverImpl) buildNexthopInfos() []*nl.NexthopInfo {
 func (c *FindHopDriverImpl) updateRoute(nlr *nl.Route) {
 	c.out.Debug("FindHopDriverImpl.updateRoute: %v ", nlr)
 	multiPath := c.buildNexthopInfos()
-	modelMultiPath := c.modelMultiPath()
 
 	nlr.MultiPath = multiPath
 
-	cache.Network.UpdateRoute(c.Network, co.PrefixRoute{
-		Prefix: nlr.Dst.String(),
-	}, func(obj *models.Route) {
-		obj.MultiPath = modelMultiPath
-	})
-
 	promise := libol.NewPromise()
 	promise.Go(func() error {
 		if err := nl.RouteReplace(nlr); err != nil {

pkg/switch/network.go

@@ -106,15 +106,8 @@ func (w *WorkerImpl) Initialize() {
 			IpEnd:   cfg.Subnet.End,
 			Netmask: cfg.Subnet.Netmask,
 			IfAddr:  cfg.Bridge.Address,
-			Routes:  make([]*models.Route, 0, 2),
 			Config:  cfg,
 		}
-		for _, rt := range cfg.Routes {
-			nRoute := w.newRoute(&rt)
-			if nRoute != nil {
-				n.Routes = append(n.Routes, nRoute)
-			}
-		}
 		cache.Network.Add(&n)
 	}
 
@@ -314,7 +307,6 @@ func (w *WorkerImpl) loadRoute(rt co.PrefixRoute) {
 		nlr.Priority = rt.Metric
 	}
 	if rt.FindHop != "" {
-		w.out.Info("WorkerImpl.loadRoute: %s, findhop: %s", nlr.String(), rt.FindHop)
 		w.findhop.LoadRoute(rt.FindHop, &nlr)
 		return
 	}
@@ -896,41 +888,6 @@ func (w *WorkerImpl) createVPN() {
 	w.vpn = obj
 }
 
-func (w *WorkerImpl) delCacheRoute(rt co.PrefixRoute) {
-	if rt.NextHop == "" {
-		w.out.Warn("WorkerImpl.DelCacheRoute: %s noNextHop", rt.Prefix)
-		return
-	}
-	rte := models.NewRoute(rt.Prefix, w.IfAddr(), rt.Mode)
-	if rt.Metric > 0 {
-		rte.Metric = rt.Metric
-	}
-	if rt.FindHop == "" && rt.NextHop != "" {
-		rte.Origin = rt.NextHop
-	}
-
-	cache.Network.DelRoute(w.cfg.Name, rt)
-}
-
-func (w *WorkerImpl) addCacheRoute(rt co.PrefixRoute) {
-	w.out.Info("WorkerImpl.addCacheRoute: %v ", rt)
-	if rt.NextHop == "" {
-		w.out.Warn("WorkerImpl.AddCacheRoute: %s ", rt.Prefix)
-		return
-	}
-
-	rte := models.NewRoute(rt.Prefix, w.IfAddr(), rt.Mode)
-	if rt.Metric > 0 {
-		rte.Metric = rt.Metric
-	}
-
-	if rt.FindHop == "" && rt.NextHop != "" {
-		rte.Origin = rt.NextHop
-	}
-
-	cache.Network.AddRoute(w.cfg.Name, rte)
-}
-
 func (w *WorkerImpl) addVPNRoute(rt co.PrefixRoute) {
 	vpn := w.cfg.OpenVPN
 	if vpn == nil {
@@ -988,6 +945,19 @@ func (w *WorkerImpl) correctRoute(route *schema.PrefixRoute) co.PrefixRoute {
 	return rt
 }
 
+func (w *WorkerImpl) ListRoute(call func(obj schema.PrefixRoute)) {
+	w.cfg.ListRoute(func(obj co.PrefixRoute) {
+		data := schema.PrefixRoute{
+			Prefix:  obj.Prefix,
+			NextHop: obj.NextHop,
+			FindHop: obj.FindHop,
+			Mode:    obj.Mode,
+			Metric:  obj.Metric,
+		}
+		call(data)
+	})
+}
+
 func (w *WorkerImpl) AddRoute(route *schema.PrefixRoute, switcher api.Switcher) error {
 	rt := w.correctRoute(route)
 	if !w.cfg.AddRoute(rt) {
@@ -1000,8 +970,6 @@ func (w *WorkerImpl) AddRoute(route *schema.PrefixRoute, switcher api.Switcher)
 	if inet, err := libol.ParseNet(rt.Prefix); err == nil {
 		w.addVPNSet(inet.String())
 	}
-
-	w.addCacheRoute(rt)
 	w.addVPNRoute(rt)
 	w.loadRoute(rt)
 	return nil
@@ -1019,8 +987,6 @@ func (w *WorkerImpl) DelRoute(route *schema.PrefixRoute, switcher api.Switcher)
 	if inet, err := libol.ParseNet(delRt.Prefix); err == nil {
 		w.delVPNSet(inet.String())
 	}
-
-	w.delCacheRoute(delRt)
 	w.delVPNRoute(delRt)
 	w.unloadRoute(delRt)
 	return nil