Merge pull request #574 from vkost/vkost/announce-addr

Announce Address - allows running ThreadsDB behind a NAT
textileio · Jan 11, 2022 · a512e0a · a512e0a
2 parents 3be6a41 + afc9f08
commit a512e0a
Show file tree

Hide file tree

Showing 2 changed files with 34 additions and 3 deletions.
diff --git a/common/common.go b/common/common.go
@@ -73,15 +73,24 @@ func DefaultNetwork(opts ...NetOption) (NetBoostrapper, error) {
 		return nil, fin.Cleanup(err)
 	}
 
+	libp2pOptions := []libp2p.Option{
+		libp2p.Peerstore(pstore),
+		libp2p.ConnectionManager(config.ConnManager),
+		libp2p.DisableRelay(),
+	}
+	if config.AnnounceAddr != nil {
+		libp2pOptions = append(libp2pOptions, libp2p.AddrsFactory(func([]ma.Multiaddr) []ma.Multiaddr {
+			return []ma.Multiaddr{config.AnnounceAddr}
+		}))
+	}
+
 	h, d, err := ipfslite.SetupLibp2p(
 		ctx,
 		hostKey,
 		nil,
 		[]ma.Multiaddr{config.HostAddr},
 		litestore,
-		libp2p.Peerstore(pstore),
-		libp2p.ConnectionManager(config.ConnManager),
-		libp2p.DisableRelay(),
+		libp2pOptions...,
 	)
 	if err != nil {
 		return nil, fin.Cleanup(err)
@@ -292,6 +301,7 @@ type NetConfig struct {
 	MongoUri                  string
 	MongoDB                   string
 	HostAddr                  ma.Multiaddr
+	AnnounceAddr              ma.Multiaddr
 	ConnManager               cconnmgr.ConnManager
 	GRPCServerOptions         []grpc.ServerOption
 	GRPCDialOptions           []grpc.DialOption
@@ -388,6 +398,13 @@ func WithNetDebug(enabled bool) NetOption {
 	}
 }
 
+func WithAnnounceAddr(addr ma.Multiaddr) NetOption {
+	return func(c *NetConfig) error {
+		c.AnnounceAddr = addr
+		return nil
+	}
+}
+
 type netBoostrapper struct {
 	app.Net
 	litepeer  *ipfslite.Peer

diff --git a/threadsd/main.go b/threadsd/main.go
@@ -34,6 +34,7 @@ func main() {
 
 	repo := fs.String("repo", ".threads", "Repo location")
 	hostAddrStr := fs.String("hostAddr", "/ip4/0.0.0.0/tcp/4006", "Libp2p host bind address")
+	announceAddrStr := fs.String("announceAddr", "", "Libp2p announce address") // Should be supplied as multiaddr, /ip4/<your_public_ip>/tcp/4006
 	apiAddrStr := fs.String("apiAddr", "/ip4/127.0.0.1/tcp/6006", "gRPC API bind address")
 	apiProxyAddrStr := fs.String("apiProxyAddr", "/ip4/127.0.0.1/tcp/6007", "gRPC API web proxy bind address")
 	connLowWater := fs.Uint("connLowWater", 100, "Low watermark of libp2p connections that'll be maintained")
@@ -60,6 +61,13 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
+	var announceAddr ma.Multiaddr
+	if *announceAddrStr != "" {
+		announceAddr, err = ma.NewMultiaddr(*announceAddrStr)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
 	apiAddr, err := ma.NewMultiaddr(*apiAddrStr)
 	if err != nil {
 		log.Fatal(err)
@@ -93,6 +101,9 @@ func main() {
 
 	log.Debugf("repo: %v", *repo)
 	log.Debugf("hostAddr: %v", *hostAddrStr)
+	if announceAddr != nil {
+		log.Debugf("announceAddr: %v", *announceAddrStr)
+	}
 	log.Debugf("apiAddr: %v", *apiAddrStr)
 	log.Debugf("apiProxyAddr: %v", *apiProxyAddrStr)
 	log.Debugf("connLowWater: %v", *connLowWater)
@@ -128,6 +139,9 @@ func main() {
 	} else {
 		opts = append(opts, common.WithNetBadgerPersistence(*repo))
 	}
+	if announceAddr != nil {
+		opts = append(opts, common.WithAnnounceAddr(announceAddr))
+	}
 	n, err := common.DefaultNetwork(opts...)
 	if err != nil {
 		log.Fatal(err)