sharded peer manager

apps/chat2/chat2.nim

@@ -9,10 +9,9 @@ when (NimMajor, NimMinor) < (1, 4):
 else:
   {.push raises: [].}
 
-import std/[strformat, strutils, times, json, options, random]
+import std/[strformat, strutils, times, options, random]
 import confutils, chronicles, chronos, stew/shims/net as stewNet,
        eth/keys, bearssl, stew/[byteutils, results],
-       nimcrypto/pbkdf2,
        metrics,
        metrics/chronos_httpserver
 import libp2p/[switch,                   # manage transports, a single entry point for dialing and listening
@@ -22,11 +21,10 @@ import libp2p/[switch,                   # manage transports, a single entry poi
                peerinfo,                 # manage the information of a peer, such as peer ID and public / private key
                peerid,                   # Implement how peers interact
                protobuf/minprotobuf,     # message serialisation/deserialisation from and to protobufs
-               protocols/secure/secio,   # define the protocol of secure input / output, allows encrypted communication that uses public keys to validate signed messages instead of a certificate authority like in TLS
                nameresolving/dnsresolver]# define DNS resolution
 import
   ../../waku/waku_core,
-  ../../waku/waku_lightpush,
+  ../../waku/waku_lightpush/common,
   ../../waku/waku_lightpush/rpc,
   ../../waku/waku_filter,
   ../../waku/waku_enr,

apps/wakunode2/app.nim

@@ -54,7 +54,7 @@ import
   ../../waku/waku_peer_exchange,
   ../../waku/waku_rln_relay,
   ../../waku/waku_store,
-  ../../waku/waku_lightpush,
+  ../../waku/waku_lightpush/common,
   ../../waku/waku_filter,
   ../../waku/waku_filter_v2,
   ./wakunode2_validator_signed,

tests/test_peer_manager.nim

@@ -1,7 +1,7 @@
 {.used.}
 
 import
-  std/[options, sequtils, times],
+  std/[options, sequtils, times, sugar],
   stew/shims/net as stewNet,
   testutils/unittests,
   chronos,
@@ -21,10 +21,12 @@ import
   ../../waku/node/peer_manager/peer_manager,
   ../../waku/node/peer_manager/peer_store/waku_peer_storage,
   ../../waku/waku_node,
-  ../../waku/waku_relay,
-  ../../waku/waku_store,
-  ../../waku/waku_filter,
-  ../../waku/waku_lightpush,
+  ../../waku/waku_core,
+  ../../waku/waku_enr/capabilities,
+  ../../waku/waku_relay/protocol,
+  ../../waku/waku_store/common,
+  ../../waku/waku_filter/protocol,
+  ../../waku/waku_lightpush/common,
   ../../waku/waku_peer_exchange,
   ../../waku/waku_metadata,
   ./testlib/common,
@@ -128,7 +130,6 @@ procSuite "Peer Manager":
 
     await node.stop()
 
-
   asyncTest "Peer manager keeps track of connections":
     # Create 2 nodes
     let nodes = toSeq(0..<2).mapIt(newTestWakuNode(generateSecp256k1Key(), ValidIpAddress.init("0.0.0.0"), Port(0)))
@@ -225,18 +226,34 @@ procSuite "Peer Manager":
     let
       database = SqliteDatabase.new(":memory:")[]
       storage = WakuPeerStorage.new(database)[]
-      node1 = newTestWakuNode(generateSecp256k1Key(), ValidIpAddress.init("0.0.0.0"), Port(0), peerStorage = storage)
-      node2 = newTestWakuNode(generateSecp256k1Key(), ValidIpAddress.init("0.0.0.0"), Port(0))
-      peerInfo2 = node2.switch.peerInfo
+      node1 = newTestWakuNode(
+        generateSecp256k1Key(),
+        ValidIpAddress.init("127.0.0.1"),
+        Port(44048),
+        peerStorage = storage
+        )
+      node2 = newTestWakuNode(generateSecp256k1Key(), ValidIpAddress.init("127.0.0.1"), Port(34023))
+
+    node1.mountMetadata(0).expect("Mounted Waku Metadata")
+    node2.mountMetadata(0).expect("Mounted Waku Metadata")
 
     await node1.start()
     await node2.start()
 
     await node1.mountRelay()
     await node2.mountRelay()
+
+    let peerInfo2 = node2.switch.peerInfo
+    var remotePeerInfo2 = peerInfo2.toRemotePeerInfo()
+    remotePeerInfo2.enr = some(node2.enr)
 
-    require:
-      (await node1.peerManager.connectRelay(peerInfo2.toRemotePeerInfo())) == true
+    let is12Connected = await node1.peerManager.connectRelay(remotePeerInfo2)
+    assert is12Connected == true, "Node 1 and 2 not connected"
+
+    check:
+      node1.peerManager.peerStore[AddressBook][remotePeerInfo2.peerId] == remotePeerInfo2.addrs
+
+    # wait for the peer store update
     await sleepAsync(chronos.milliseconds(500))
 
     check:
@@ -246,18 +263,28 @@ procSuite "Peer Manager":
       node1.peerManager.peerStore.connectedness(peerInfo2.peerId) == Connected
 
     # Simulate restart by initialising a new node using the same storage
-    let
-      node3 = newTestWakuNode(generateSecp256k1Key(), ValidIpAddress.init("0.0.0.0"), Port(0), peerStorage = storage)
+    let node3 = newTestWakuNode(
+      generateSecp256k1Key(),
+      ValidIpAddress.init("127.0.0.1"),
+      Port(56037),
+      peerStorage = storage
+      )
+
+    node3.mountMetadata(0).expect("Mounted Waku Metadata")
 
     await node3.start()
+
     check:
       # Node2 has been loaded after "restart", but we have not yet reconnected
       node3.peerManager.peerStore.peers().len == 1
       node3.peerManager.peerStore.peers().anyIt(it.peerId == peerInfo2.peerId)
       node3.peerManager.peerStore.connectedness(peerInfo2.peerId) == NotConnected
 
     await node3.mountRelay()
-    await node3.peerManager.connectToRelayPeers()
+
+    await node3.peerManager.manageRelayPeers()
+
+    await sleepAsync(chronos.milliseconds(500))
 
     check:
       # Reconnected to node2 after "restart"
@@ -297,9 +324,9 @@ procSuite "Peer Manager":
         topics = @["/waku/2/rs/4/0"],
       )
 
-    discard node1.mountMetadata(clusterId3)
-    discard node2.mountMetadata(clusterId4)
-    discard node3.mountMetadata(clusterId4)
+    node1.mountMetadata(clusterId3).expect("Mounted Waku Metadata")
+    node2.mountMetadata(clusterId4).expect("Mounted Waku Metadata")
+    node3.mountMetadata(clusterId4).expect("Mounted Waku Metadata")
 
     # Start nodes
     await allFutures([node1.start(), node2.start(), node3.start()])
@@ -318,7 +345,6 @@ procSuite "Peer Manager":
       conn2.isNone
       conn3.isSome
 
-
   # TODO: nwaku/issues/1377
   xasyncTest "Peer manager support multiple protocol IDs when reconnecting to peers":
     let
@@ -377,22 +403,36 @@ procSuite "Peer Manager":
 
   asyncTest "Peer manager connects to all peers supporting a given protocol":
     # Create 4 nodes
-    let nodes = toSeq(0..<4).mapIt(newTestWakuNode(generateSecp256k1Key(), ValidIpAddress.init("0.0.0.0"), Port(0)))
+    let nodes =
+      toSeq(0..<4)
+        .mapIt(
+          newTestWakuNode(
+            nodeKey = generateSecp256k1Key(),
+            bindIp = ValidIpAddress.init("0.0.0.0"),
+            bindPort = Port(0),
+            wakuFlags = some(CapabilitiesBitfield.init(@[Relay]))
+          )
+        )
 
     # Start them
-    await allFutures(nodes.mapIt(it.start()))
+    discard nodes.mapIt(it.mountMetadata(0))
     await allFutures(nodes.mapIt(it.mountRelay()))
+    await allFutures(nodes.mapIt(it.start()))
 
     # Get all peer infos
-    let peerInfos = nodes.mapIt(it.switch.peerInfo.toRemotePeerInfo())
+    let peerInfos = collect:
+      for i in 0..nodes.high:
+        let peerInfo = nodes[i].switch.peerInfo.toRemotePeerInfo()
+        peerInfo.enr = some(nodes[i].enr)
+        peerInfo
 
     # Add all peers (but self) to node 0
     nodes[0].peerManager.addPeer(peerInfos[1])
     nodes[0].peerManager.addPeer(peerInfos[2])
     nodes[0].peerManager.addPeer(peerInfos[3])
 
     # Connect to relay peers
-    await nodes[0].peerManager.connectToRelayPeers()
+    await nodes[0].peerManager.manageRelayPeers()
 
     check:
       # Peerstore track all three peers

tests/test_waku_lightpush.nim

@@ -11,6 +11,7 @@ import
   ../../waku/node/peer_manager,
   ../../waku/waku_core,
   ../../waku/waku_lightpush,
+  ../../waku/waku_lightpush/common,
   ../../waku/waku_lightpush/client,
   ../../waku/waku_lightpush/protocol_metrics,
   ../../waku/waku_lightpush/rpc,

tests/test_wakunode_lightpush.nim

@@ -4,16 +4,12 @@ import
   std/options,
   stew/shims/net as stewNet,
   testutils/unittests,
-  chronicles,
-  chronos,
-  libp2p/crypto/crypto,
-  libp2p/switch
+  chronos
 import
   ../../waku/waku_core,
-  ../../waku/waku_lightpush,
+  ../../waku/waku_lightpush/common,
   ../../waku/node/peer_manager,
   ../../waku/waku_node,
-  ./testlib/common,
   ./testlib/wakucore,
   ./testlib/wakunode
 

tests/testlib/wakunode.nim

@@ -32,9 +32,10 @@ proc defaultTestWakuNodeConf*(): WakuNodeConf =
     dnsAddrsNameServers: @[parseIpAddress("1.1.1.1"), parseIpAddress("1.0.0.1")],
     nat: "any",
     maxConnections: 50,
-    topics: @[],
-    relay: true,
     maxMessageSize: "1024 KiB"
+    clusterId: 1.uint32,
+    topics: @["/waku/2/rs/1/0"],
+    relay: true
   )
 
 proc newTestWakuNode*(nodeKey: crypto.PrivateKey,
@@ -56,8 +57,8 @@ proc newTestWakuNode*(nodeKey: crypto.PrivateKey,
                       dns4DomainName = none(string),
                       discv5UdpPort = none(Port),
                       agentString = none(string),
-                      clusterId: uint32 = 2.uint32,
-                      topics: seq[string] = @["/waku/2/rs/2/0"],
+                      clusterId: uint32 = 1.uint32,
+                      topics: seq[string] = @["/waku/2/rs/1/0"],
                       peerStoreCapacity = none(int)): WakuNode =
 
   var resolvedExtIp = extIp
@@ -67,7 +68,10 @@ proc newTestWakuNode*(nodeKey: crypto.PrivateKey,
     if (extIp.isSome() or dns4DomainName.isSome()) and extPort.isNone(): some(Port(60000))
     else: extPort
 
-  let conf = defaultTestWakuNodeConf()
+  var conf = defaultTestWakuNodeConf()
+
+  conf.clusterId = clusterId
+  conf.topics = topics
 
   if dns4DomainName.isSome() and extIp.isNone():
     # If there's an error resolving the IP, an exception is thrown and test fails

tests/wakunode_rest/test_rest_lightpush.nim

@@ -10,11 +10,10 @@ import
 
 import
   ../../waku/waku_api/message_cache,
-  ../../waku/common/base64,
   ../../waku/waku_core,
   ../../waku/waku_node,
   ../../waku/node/peer_manager,
-  ../../waku/waku_lightpush,
+  ../../waku/waku_lightpush/common,
   ../../waku/waku_api/rest/server,
   ../../waku/waku_api/rest/client,
   ../../waku/waku_api/rest/responses,