fix: mount metadata in wakucanary (#2793)

* chore: integrate cluster id and shards to waku node.

apps/wakucanary/README.md

@@ -15,9 +15,11 @@ The following options are available:
  -p, --protocol       Protocol required to be supported: store,relay,lightpush,filter (can be used
                       multiple times).
  -l, --log-level      Sets the log level [=LogLevel.DEBUG].
- -np, --node-port      Listening port for waku node [=60000].
+ -np, --node-port     Listening port for waku node [=60000].
      --websocket-secure-key-path  Secure websocket key path:   '/path/to/key.txt' .
      --websocket-secure-cert-path  Secure websocket Certificate path:   '/path/to/cert.txt' .
+ -c, --cluster-id     Cluster ID of the fleet node to check status [Default=1]
+ -s, --shard         Shards index to subscribe to topics [ Argument may be repeated ]
 
 ```
 

apps/wakucanary/wakucanary.nim

@@ -84,6 +84,21 @@ type WakuCanaryConf* = object
     desc: "Ping the peer node to measure latency", defaultValue: true, name: "ping"
   .}: bool
 
+  shards* {.
+    desc: "Shards index to subscribe to [0..MAX_SHARDS-1]. Argument may be repeated.",
+    defaultValue: @[],
+    name: "shard",
+    abbr: "s"
+  .}: seq[uint16]
+
+  clusterId* {.
+    desc:
+      "Cluster id that the node is running in. Node in a different cluster id is disconnected.",
+    defaultValue: 1,
+    name: "cluster-id",
+    abbr: "c"
+  .}: uint16
+
 proc parseCmdArg*(T: type chronos.Duration, p: string): T =
   try:
     result = chronos.seconds(parseInt(p))
@@ -190,6 +205,13 @@ proc main(rng: ref HmacDrbgContext): Future[int] {.async.} =
 
   var enrBuilder = EnrBuilder.init(nodeKey)
 
+  let relayShards = RelayShards.init(conf.clusterId, conf.shards).valueOr:
+    error "Relay shards initialization failed", error = error
+    return 1
+  enrBuilder.withWakuRelaySharding(relayShards).isOkOr:
+    error "Building ENR with relay sharding failed", error = error
+    return 1
+
   let recordRes = enrBuilder.build()
   let record =
     if recordRes.isErr():
@@ -214,6 +236,8 @@ proc main(rng: ref HmacDrbgContext): Future[int] {.async.} =
   )
 
   let node = builder.build().tryGet()
+  node.mountMetadata(conf.clusterId).isOkOr:
+    error "failed to mount waku metadata protocol: ", err = error
 
   if conf.ping:
     try:

waku/node/peer_manager/peer_manager.nim

@@ -380,8 +380,8 @@ proc onPeerMetadata(pm: PeerManager, peerId: PeerId) {.async.} =
       pm.peerStore.hasPeer(peerId, WakuRelayCodec) and
       not metadata.shards.anyIt(pm.wakuMetadata.shards.contains(it))
     ):
-      let myShardsString = "[ " & toSeq(pm.wakuMetadata.shards).join(", ") & "]"
-      let otherShardsString = "[ " & metadata.shards.join(", ") & "]"
+      let myShardsString = "[ " & toSeq(pm.wakuMetadata.shards).join(", ") & " ]"
+      let otherShardsString = "[ " & metadata.shards.join(", ") & " ]"
       reason =
         "no shards in common: my_shards = " & myShardsString & " others_shards = " &
         otherShardsString