(feat/p2p): configure external ips

Author: vlad9486

cli/src/commands/node/mod.rs

@@ -44,6 +44,10 @@ pub struct Node {
     #[arg(env = "MINA_LIBP2P_PASS")]
     pub libp2p_password: Option<String>,
 
+    /// List of external addresses at which this node is accessible
+    #[arg(long)]
+    pub libp2p_external_addr: Vec<String>,
+
     /// Http port to listen on
     #[arg(long, short, env, default_value = "3000")]
     pub port: u16,
@@ -194,6 +198,12 @@ impl Node {
 
         node_builder.p2p_libp2p_port(self.libp2p_port);
 
+        node_builder.external_addrs(
+            self.libp2p_external_addr
+                .into_iter()
+                .filter_map(|s| s.parse().ok()),
+        );
+
         self.seed.then(|| node_builder.p2p_seed_node());
         self.no_peers_discovery
             .then(|| node_builder.p2p_no_discovery());

node/native/src/node/builder.rs

@@ -1,6 +1,7 @@
 use std::{
     fs::File,
     io::{BufRead, BufReader, Read},
+    net::IpAddr,
     path::Path,
     sync::Arc,
     time::Duration,
@@ -40,6 +41,7 @@ pub struct NodeBuilder {
     p2p_no_discovery: bool,
     p2p_is_started: bool,
     initial_peers: Vec<P2pConnectionOutgoingInitOpts>,
+    external_addrs: Vec<IpAddr>,
     block_producer: Option<BlockProducerConfig>,
     snarker: Option<SnarkerConfig>,
     service: NodeServiceBuilder,
@@ -73,6 +75,7 @@ impl NodeBuilder {
             p2p_no_discovery: false,
             p2p_is_started: false,
             initial_peers: Vec::new(),
+            external_addrs: Vec::new(),
             block_producer: None,
             snarker: None,
             service: NodeServiceBuilder::new(rng_seed),
@@ -121,6 +124,11 @@ impl NodeBuilder {
         self
     }
 
+    pub fn external_addrs(&mut self, v: impl Iterator<Item = IpAddr>) -> &mut Self {
+        self.external_addrs.extend(v);
+        self
+    }
+
     /// Extend p2p initial peers from file.
     pub fn initial_peers_from_file(&mut self, path: impl AsRef<Path>) -> anyhow::Result<&mut Self> {
         peers_from_reader(
@@ -282,6 +290,8 @@ impl NodeBuilder {
             })
             .collect();
 
+        let external_addrs = self.external_addrs;
+
         let srs = self.verifier_srs.unwrap_or_else(get_srs);
         let block_verifier_index = self
             .block_verifier_index
@@ -311,6 +321,7 @@ impl NodeBuilder {
                 listen_port: self.http_port,
                 identity_pub_key: p2p_sec_key.public_key(),
                 initial_peers,
+                external_addrs,
                 ask_initial_peers_interval: Duration::from_secs(3600),
                 enabled_channels: ChannelId::iter_all().collect(),
                 peer_discovery: !self.p2p_no_discovery,

p2p/src/network/identify/stream_effectful/p2p_network_identify_stream_effectful_effects.rs

@@ -49,7 +49,15 @@ impl P2pNetworkIdentifyStreamEffectfulAction {
                 peer_id,
                 stream_id,
             } => {
-                let mut listen_addrs = Vec::new();
+                let config = &store.state().config;
+                let ips = &config.external_addrs;
+                let port = config.libp2p_port.unwrap_or(8302);
+
+                let mut listen_addrs = ips
+                    .iter()
+                    .map(|ip| Multiaddr::from(*ip).with(multiaddr::Protocol::Tcp(port)))
+                    .collect::<Vec<_>>();
+
                 for addr in store
                     .state()
                     .network

p2p/src/p2p_config.rs

@@ -1,4 +1,4 @@
-use std::{collections::BTreeSet, time::Duration};
+use std::{collections::BTreeSet, net::IpAddr, time::Duration};
 
 use serde::{Deserialize, Serialize};
 
@@ -22,6 +22,8 @@ pub struct P2pConfig {
     pub identity_pub_key: PublicKey,
     /// A list addresses of seed nodes.
     pub initial_peers: Vec<P2pConnectionOutgoingInitOpts>,
+    /// External addresses
+    pub external_addrs: Vec<IpAddr>,
 
     /// The time interval that must elapse before the next peer discovery request.
     /// The node periodically polls peers for their connections to keep our list up to date.