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-rw-r--r--server/server.go254
1 files changed, 127 insertions, 127 deletions
diff --git a/server/server.go b/server/server.go
index 37ea1f8d..dc8ab200 100644
--- a/server/server.go
+++ b/server/server.go
@@ -103,7 +103,7 @@ type BgpServer struct {
globalRib *table.TableManager
roaManager *roaManager
shutdown bool
- watcherMap map[watchType][]*Watcher
+ watcherMap map[WatchEventType][]*Watcher
zclient *zebraClient
bmpManager *bmpClientManager
mrt *mrtWriter
@@ -117,7 +117,7 @@ func NewBgpServer() *BgpServer {
policy: table.NewRoutingPolicy(),
roaManager: roaManager,
mgmtCh: make(chan func(), 1),
- watcherMap: make(map[watchType][]*Watcher),
+ watcherMap: make(map[WatchEventType][]*Watcher),
}
s.bmpManager = newBmpClientManager(s)
return s
@@ -381,7 +381,7 @@ func (server *BgpServer) dropPeerAllRoutes(peer *Peer, families []bgp.RouteFamil
for i, pathList := range multipath {
clonedMpath[i] = clonePathList(pathList)
}
- server.notifyWatcher(WATCH_TYPE_BESTPATH, &watcherEventBestPathMsg{pathList: clonePathList(best[table.GLOBAL_RIB_NAME]), multiPathList: clonedMpath})
+ server.notifyWatcher(WATCH_EVENT_TYPE_BEST_PATH, &WatchEventBestPath{PathList: clonePathList(best[table.GLOBAL_RIB_NAME]), MultiPathList: clonedMpath})
}
for _, targetPeer := range server.neighborMap {
@@ -395,31 +395,31 @@ func (server *BgpServer) dropPeerAllRoutes(peer *Peer, families []bgp.RouteFamil
}
}
-func createWatcherEventStateChange(peer *Peer) *watcherEventStateChangedMsg {
+func createWatchEventPeerState(peer *Peer) *WatchEventPeerState {
_, rport := peer.fsm.RemoteHostPort()
laddr, lport := peer.fsm.LocalHostPort()
sentOpen := buildopen(peer.fsm.gConf, peer.fsm.pConf)
recvOpen := peer.fsm.recvOpen
- return &watcherEventStateChangedMsg{
- peerAS: peer.fsm.peerInfo.AS,
- localAS: peer.fsm.peerInfo.LocalAS,
- peerAddress: peer.fsm.peerInfo.Address,
- localAddress: net.ParseIP(laddr),
- peerPort: rport,
- localPort: lport,
- peerID: peer.fsm.peerInfo.ID,
- sentOpen: sentOpen,
- recvOpen: recvOpen,
- state: peer.fsm.state,
- adminState: peer.fsm.adminState,
- timestamp: time.Now(),
+ return &WatchEventPeerState{
+ PeerAS: peer.fsm.peerInfo.AS,
+ LocalAS: peer.fsm.peerInfo.LocalAS,
+ PeerAddress: peer.fsm.peerInfo.Address,
+ LocalAddress: net.ParseIP(laddr),
+ PeerPort: rport,
+ LocalPort: lport,
+ PeerID: peer.fsm.peerInfo.ID,
+ SentOpen: sentOpen,
+ RecvOpen: recvOpen,
+ State: peer.fsm.state,
+ AdminState: peer.fsm.adminState,
+ Timestamp: time.Now(),
}
}
func (server *BgpServer) broadcastPeerState(peer *Peer, oldState bgp.FSMState) {
newState := peer.fsm.state
if oldState == bgp.BGP_FSM_ESTABLISHED || newState == bgp.BGP_FSM_ESTABLISHED {
- server.notifyWatcher(WATCH_TYPE_PEER_STATE, createWatcherEventStateChange(peer))
+ server.notifyWatcher(WATCH_EVENT_TYPE_PEER_STATE, createWatchEventPeerState(peer))
}
}
@@ -534,7 +534,7 @@ func (server *BgpServer) propagateUpdate(peer *Peer, pathList []*table.Path) []*
for i, pathList := range multipath {
clonedMpath[i] = clonePathList(pathList)
}
- server.notifyWatcher(WATCH_TYPE_BESTPATH, &watcherEventBestPathMsg{pathList: clonePathList(best[table.GLOBAL_RIB_NAME]), multiPathList: clonedMpath})
+ server.notifyWatcher(WATCH_EVENT_TYPE_BEST_PATH, &WatchEventBestPath{PathList: clonePathList(best[table.GLOBAL_RIB_NAME]), MultiPathList: clonedMpath})
}
@@ -678,46 +678,46 @@ func (server *BgpServer) handleFSMMessage(peer *Peer, e *FsmMsg) {
sendFsmOutgoingMsg(peer, nil, notification, true)
return
}
- if m.Header.Type == bgp.BGP_MSG_UPDATE && server.isWatched(WATCH_TYPE_PRE_UPDATE) {
+ if m.Header.Type == bgp.BGP_MSG_UPDATE && server.isWatched(WATCH_EVENT_TYPE_PRE_UPDATE) {
_, y := peer.fsm.capMap[bgp.BGP_CAP_FOUR_OCTET_AS_NUMBER]
l, _ := peer.fsm.LocalHostPort()
- ev := &watcherEventUpdateMsg{
- message: m,
- peerAS: peer.fsm.peerInfo.AS,
- localAS: peer.fsm.peerInfo.LocalAS,
- peerAddress: peer.fsm.peerInfo.Address,
- localAddress: net.ParseIP(l),
- peerID: peer.fsm.peerInfo.ID,
- fourBytesAs: y,
- timestamp: e.timestamp,
- payload: e.payload,
- postPolicy: false,
- pathList: clonePathList(pathList),
+ ev := &WatchEventUpdate{
+ Message: m,
+ PeerAS: peer.fsm.peerInfo.AS,
+ LocalAS: peer.fsm.peerInfo.LocalAS,
+ PeerAddress: peer.fsm.peerInfo.Address,
+ LocalAddress: net.ParseIP(l),
+ PeerID: peer.fsm.peerInfo.ID,
+ FourBytesAs: y,
+ Timestamp: e.timestamp,
+ Payload: e.payload,
+ PostPolicy: false,
+ PathList: clonePathList(pathList),
}
- server.notifyWatcher(WATCH_TYPE_PRE_UPDATE, ev)
+ server.notifyWatcher(WATCH_EVENT_TYPE_PRE_UPDATE, ev)
}
if len(pathList) > 0 {
var altered []*table.Path
altered = server.propagateUpdate(peer, pathList)
- if server.isWatched(WATCH_TYPE_POST_UPDATE) {
+ if server.isWatched(WATCH_EVENT_TYPE_POST_UPDATE) {
_, y := peer.fsm.capMap[bgp.BGP_CAP_FOUR_OCTET_AS_NUMBER]
l, _ := peer.fsm.LocalHostPort()
- ev := &watcherEventUpdateMsg{
- peerAS: peer.fsm.peerInfo.AS,
- localAS: peer.fsm.peerInfo.LocalAS,
- peerAddress: peer.fsm.peerInfo.Address,
- localAddress: net.ParseIP(l),
- peerID: peer.fsm.peerInfo.ID,
- fourBytesAs: y,
- timestamp: e.timestamp,
- postPolicy: true,
- pathList: clonePathList(altered),
+ ev := &WatchEventUpdate{
+ PeerAS: peer.fsm.peerInfo.AS,
+ LocalAS: peer.fsm.peerInfo.LocalAS,
+ PeerAddress: peer.fsm.peerInfo.Address,
+ LocalAddress: net.ParseIP(l),
+ PeerID: peer.fsm.peerInfo.ID,
+ FourBytesAs: y,
+ Timestamp: e.timestamp,
+ PostPolicy: true,
+ PathList: clonePathList(altered),
}
for _, u := range table.CreateUpdateMsgFromPaths(altered) {
payload, _ := u.Serialize()
- ev.payload = payload
- server.notifyWatcher(WATCH_TYPE_POST_UPDATE, ev)
+ ev.Payload = payload
+ server.notifyWatcher(WATCH_EVENT_TYPE_POST_UPDATE, ev)
}
}
}
@@ -2653,15 +2653,56 @@ func (server *BgpServer) handleModRpki(grpcReq *GrpcRequest) {
}
}
-type watchType string
+type WatchEventType string
const (
- WATCH_TYPE_BESTPATH watchType = "bestpath"
- WATCH_TYPE_PRE_UPDATE watchType = "preupdate"
- WATCH_TYPE_POST_UPDATE watchType = "postupdate"
- WATCH_TYPE_PEER_STATE watchType = "peerstate"
+ WATCH_EVENT_TYPE_BEST_PATH WatchEventType = "bestpath"
+ WATCH_EVENT_TYPE_PRE_UPDATE WatchEventType = "preupdate"
+ WATCH_EVENT_TYPE_POST_UPDATE WatchEventType = "postupdate"
+ WATCH_EVENT_TYPE_PEER_STATE WatchEventType = "peerstate"
)
+type WatchEvent interface {
+}
+
+type WatchEventUpdate struct {
+ Message *bgp.BGPMessage
+ PeerAS uint32
+ LocalAS uint32
+ PeerAddress net.IP
+ LocalAddress net.IP
+ PeerID net.IP
+ FourBytesAs bool
+ Timestamp time.Time
+ Payload []byte
+ PostPolicy bool
+ PathList []*table.Path
+}
+
+type WatchEventPeerState struct {
+ PeerAS uint32
+ LocalAS uint32
+ PeerAddress net.IP
+ LocalAddress net.IP
+ PeerPort uint16
+ LocalPort uint16
+ PeerID net.IP
+ SentOpen *bgp.BGPMessage
+ RecvOpen *bgp.BGPMessage
+ State bgp.FSMState
+ AdminState AdminState
+ Timestamp time.Time
+}
+
+type WatchEventAdjIn struct {
+ PathList []*table.Path
+}
+
+type WatchEventBestPath struct {
+ PathList []*table.Path
+ MultiPathList [][]*table.Path
+}
+
type watchOptions struct {
bestpath bool
preUpdate bool
@@ -2709,16 +2750,16 @@ func WatchPeerState(current bool) WatchOption {
type Watcher struct {
opts watchOptions
- realCh chan watcherEvent
+ realCh chan WatchEvent
ch *channels.InfiniteChannel
s *BgpServer
}
-func (w *Watcher) Event() <-chan watcherEvent {
+func (w *Watcher) Event() <-chan WatchEvent {
return w.realCh
}
-func (w *Watcher) Generate(t watchType) (err error) {
+func (w *Watcher) Generate(t WatchEventType) (err error) {
ch := make(chan struct{})
defer func() { <-ch }()
@@ -2726,7 +2767,7 @@ func (w *Watcher) Generate(t watchType) (err error) {
defer close(ch)
switch t {
- case WATCH_TYPE_PRE_UPDATE:
+ case WATCH_EVENT_TYPE_PRE_UPDATE:
default:
err = fmt.Errorf("unsupported type ", t)
return
@@ -2735,12 +2776,12 @@ func (w *Watcher) Generate(t watchType) (err error) {
for _, peer := range w.s.neighborMap {
pathList = append(pathList, peer.adjRibIn.PathList(peer.configuredRFlist(), false)...)
}
- w.notify(&watcherEventAdjInMsg{pathList: clonePathList(pathList)})
+ w.notify(&WatchEventAdjIn{PathList: clonePathList(pathList)})
}
return err
}
-func (w *Watcher) notify(v watcherEvent) {
+func (w *Watcher) notify(v WatchEvent) {
w.ch.In() <- v
}
@@ -2752,7 +2793,7 @@ func (w *Watcher) loop() {
close(w.realCh)
return
}
- w.realCh <- ev.(watcherEvent)
+ w.realCh <- ev.(WatchEvent)
}
}
}
@@ -2785,11 +2826,11 @@ func (w *Watcher) Stop() {
}
}
-func (s *BgpServer) isWatched(typ watchType) bool {
+func (s *BgpServer) isWatched(typ WatchEventType) bool {
return len(s.watcherMap[typ]) != 0
}
-func (s *BgpServer) notifyWatcher(typ watchType, ev watcherEvent) {
+func (s *BgpServer) notifyWatcher(typ WatchEventType, ev WatchEvent) {
for _, w := range s.watcherMap[typ] {
w.notify(ev)
}
@@ -2804,7 +2845,7 @@ func (s *BgpServer) Watch(opts ...WatchOption) (w *Watcher) {
w = &Watcher{
s: s,
- realCh: make(chan watcherEvent, 8),
+ realCh: make(chan WatchEvent, 8),
ch: channels.NewInfiniteChannel(),
}
@@ -2812,28 +2853,28 @@ func (s *BgpServer) Watch(opts ...WatchOption) (w *Watcher) {
opt(&w.opts)
}
- register := func(t watchType, w *Watcher) {
+ register := func(t WatchEventType, w *Watcher) {
s.watcherMap[t] = append(s.watcherMap[t], w)
}
if w.opts.bestpath {
- register(WATCH_TYPE_BESTPATH, w)
+ register(WATCH_EVENT_TYPE_BEST_PATH, w)
}
if w.opts.preUpdate {
- register(WATCH_TYPE_PRE_UPDATE, w)
+ register(WATCH_EVENT_TYPE_PRE_UPDATE, w)
}
if w.opts.postUpdate {
- register(WATCH_TYPE_POST_UPDATE, w)
+ register(WATCH_EVENT_TYPE_POST_UPDATE, w)
}
if w.opts.peerState {
- register(WATCH_TYPE_PEER_STATE, w)
+ register(WATCH_EVENT_TYPE_PEER_STATE, w)
}
if w.opts.initPeerState {
for _, peer := range s.neighborMap {
if peer.fsm.state != bgp.BGP_FSM_ESTABLISHED {
continue
}
- w.notify(createWatcherEventStateChange(peer))
+ w.notify(createWatchEventPeerState(peer))
}
}
if w.opts.initUpdate {
@@ -2846,17 +2887,17 @@ func (s *BgpServer) Watch(opts ...WatchOption) (w *Watcher) {
buf, _ := msgs[0].Serialize()
_, y := peer.fsm.capMap[bgp.BGP_CAP_FOUR_OCTET_AS_NUMBER]
l, _ := peer.fsm.LocalHostPort()
- w.notify(&watcherEventUpdateMsg{
- message: msgs[0],
- peerAS: peer.fsm.peerInfo.AS,
- localAS: peer.fsm.peerInfo.LocalAS,
- peerAddress: peer.fsm.peerInfo.Address,
- localAddress: net.ParseIP(l),
- peerID: peer.fsm.peerInfo.ID,
- fourBytesAs: y,
- timestamp: path.GetTimestamp(),
- payload: buf,
- postPolicy: false,
+ w.notify(&WatchEventUpdate{
+ Message: msgs[0],
+ PeerAS: peer.fsm.peerInfo.AS,
+ LocalAS: peer.fsm.peerInfo.LocalAS,
+ PeerAddress: peer.fsm.peerInfo.Address,
+ LocalAddress: net.ParseIP(l),
+ PeerID: peer.fsm.peerInfo.ID,
+ FourBytesAs: y,
+ Timestamp: path.GetTimestamp(),
+ Payload: buf,
+ PostPolicy: false,
})
}
}
@@ -2865,14 +2906,14 @@ func (s *BgpServer) Watch(opts ...WatchOption) (w *Watcher) {
for _, path := range s.globalRib.GetBestPathList(table.GLOBAL_RIB_NAME, s.globalRib.GetRFlist()) {
msgs := table.CreateUpdateMsgFromPaths([]*table.Path{path})
buf, _ := msgs[0].Serialize()
- w.notify(&watcherEventUpdateMsg{
- peerAS: path.GetSource().AS,
- peerAddress: path.GetSource().Address,
- peerID: path.GetSource().ID,
- message: msgs[0],
- timestamp: path.GetTimestamp(),
- payload: buf,
- postPolicy: true,
+ w.notify(&WatchEventUpdate{
+ PeerAS: path.GetSource().AS,
+ PeerAddress: path.GetSource().Address,
+ PeerID: path.GetSource().ID,
+ Message: msgs[0],
+ Timestamp: path.GetTimestamp(),
+ Payload: buf,
+ PostPolicy: true,
})
}
@@ -2882,44 +2923,3 @@ func (s *BgpServer) Watch(opts ...WatchOption) (w *Watcher) {
}
return w
}
-
-type watcherEvent interface {
-}
-
-type watcherEventUpdateMsg struct {
- message *bgp.BGPMessage
- peerAS uint32
- localAS uint32
- peerAddress net.IP
- localAddress net.IP
- peerID net.IP
- fourBytesAs bool
- timestamp time.Time
- payload []byte
- postPolicy bool
- pathList []*table.Path
-}
-
-type watcherEventStateChangedMsg struct {
- peerAS uint32
- localAS uint32
- peerAddress net.IP
- localAddress net.IP
- peerPort uint16
- localPort uint16
- peerID net.IP
- sentOpen *bgp.BGPMessage
- recvOpen *bgp.BGPMessage
- state bgp.FSMState
- adminState AdminState
- timestamp time.Time
-}
-
-type watcherEventAdjInMsg struct {
- pathList []*table.Path
-}
-
-type watcherEventBestPathMsg struct {
- pathList []*table.Path
- multiPathList [][]*table.Path
-}