fix(zetaclient): distinguish between known and connected peers

zetaclient/metrics/telemetry.go

@@ -31,6 +31,7 @@
 	status                 types.Status
 	ipAddress              string
 	HotKeyBurnRate         *BurnRate
+	knownPeers             []peer.AddrInfo
 	connectedPeers         []peer.AddrInfo
 	rtt                    map[peer.ID]int64
 }
@@ -42,6 +43,7 @@
 		lastScannedBlockNumber: make(map[int64]uint64),
 		lastStartTimestamp:     time.Now(),
 		HotKeyBurnRate:         NewBurnRate(100),
+		knownPeers:             make([]peer.AddrInfo, 0),
 		connectedPeers:         make([]peer.AddrInfo, 0),
 		rtt:                    make(map[peer.ID]int64),
 	}
@@ -67,6 +69,18 @@
 	return t.rtt
 }
 
+func (t *TelemetryServer) SetKnownPeers(peers []peer.AddrInfo) {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	t.knownPeers = peers
+}
+
+func (t *TelemetryServer) GetKnownPeers() []peer.AddrInfo {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	return t.knownPeers
+}
+
 func (t *TelemetryServer) SetConnectedPeers(peers []peer.AddrInfo) {
 	t.mu.Lock()
 	defer t.mu.Unlock()
@@ -175,6 +189,7 @@
 	router.Handle("/ip", http.HandlerFunc(t.ipHandler)).Methods(http.MethodGet)
 	router.Handle("/hotkeyburnrate", http.HandlerFunc(t.hotKeyFeeBurnRate)).Methods(http.MethodGet)
 	router.Handle("/connectedpeers", http.HandlerFunc(t.connectedPeersHandler)).Methods(http.MethodGet)
+	router.Handle("/knownpeers", http.HandlerFunc(t.knownPeersHandler)).Methods(http.MethodGet)
 	router.Handle("/pingrtt", http.HandlerFunc(t.pingRTTHandler)).Methods(http.MethodGet)
 	router.Use(logMiddleware())
 
@@ -283,7 +298,19 @@
 	peers := t.GetConnectedPeers()
 	data, err := json.Marshal(peers)
 	if err != nil {
-		t.logger.Error().Err(err).Msg("Failed to marshal connected peers")
+		t.logger.Error().Err(err).Msg("Failed to marshal known peers")
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	fmt.Fprintf(w, "%s", string(data))
+}
+
+func (t *TelemetryServer) knownPeersHandler(w http.ResponseWriter, _ *http.Request) {
+	w.WriteHeader(http.StatusOK)
+	peers := t.GetKnownPeers()
+	data, err := json.Marshal(peers)
+	if err != nil {
+		t.logger.Error().Err(err).Msg("Failed to marshal known peers")
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}

zetaclient/tss/healthcheck.go

@@ -7,10 +7,13 @@
 	"sync"
 	"time"
 
+	libp2p_network "github.com/libp2p/go-libp2p/core/network"
 	"github.com/libp2p/go-libp2p/core/peer"
 	"github.com/libp2p/go-libp2p/p2p/protocol/ping"
+	maddr "github.com/multiformats/go-multiaddr"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/rs/zerolog"
+	"github.com/samber/lo"
 	"gitlab.com/thorchain/tss/go-tss/tss"
 
 	"github.com/zeta-chain/node/pkg/bg"
@@ -89,16 +92,28 @@
 		return nil
 	}
 
-	peersCounter := func(_ context.Context, _ *ticker.Ticker) error {
+	knownPeersCounter := func(_ context.Context, _ *ticker.Ticker) error {
 		peers := server.GetKnownPeers()
-		p.NumConnectedPeersMetric.Set(float64(len(peers)))
-		p.Telemetry.SetConnectedPeers(peers)
+		p.Telemetry.SetKnownPeers(peers)
+		return nil
+	}
 
+	connectedPeersCounter := func(_ context.Context, _ *ticker.Ticker) error {
+		p2pHost := server.GetP2PHost()
+		connectedPeers := lo.Map(p2pHost.Network().Conns(), func(conn libp2p_network.Conn, _ int) peer.AddrInfo {
+			return peer.AddrInfo{
+				ID:    conn.RemotePeer(),
+				Addrs: []maddr.Multiaddr{conn.RemoteMultiaddr()},
+			}
+		})
+		p.Telemetry.SetConnectedPeers(connectedPeers)
+		p.NumConnectedPeersMetric.Set(float64(len(connectedPeers)))
 		return nil
 	}
 
 	runBackgroundTicker(ctx, pinger, p.Interval, "TSSHealthcheckPeersPing", logger)
-	runBackgroundTicker(ctx, peersCounter, p.Interval, "TSSHealthcheckPeersCounter", logger)
+	runBackgroundTicker(ctx, knownPeersCounter, p.Interval, "TSSHealthcheckKnownPeersCounter", logger)
+	runBackgroundTicker(ctx, connectedPeersCounter, p.Interval, "TSSHealthcheckConnectedPeersCounter", logger)
 
 	return nil
 }

zetaclient/tss/service.go

@@ -48,6 +48,7 @@ type Zetacore interface {
 type Telemetry interface {
 	SetP2PID(id string)
 	SetConnectedPeers(peers []peer.AddrInfo)
+	SetKnownPeers(peers []peer.AddrInfo)
 	SetPingRTT(peers map[peer.ID]int64)
 }