feat: Expose http debug page

core/lib/config/src/configs/consensus.rs

@@ -148,6 +148,9 @@ pub struct ConsensusConfig {
 
     /// Rate limiting configuration for the p2p RPCs.
     pub rpc: Option<RpcConfig>,
+
+    /// Local socket address to expose the node debug page.
+    pub debug_page_addr: Option<std::net::SocketAddr>,
 }
 
 impl ConsensusConfig {

core/lib/config/src/testonly.rs

@@ -813,6 +813,7 @@ impl Distribution<configs::consensus::ConsensusConfig> for EncodeDist {
                 .collect(),
             genesis_spec: self.sample(rng),
             rpc: self.sample(rng),
+            debug_page_addr: self.sample(rng),
         }
     }
 }

core/lib/protobuf_config/src/consensus.rs

@@ -171,6 +171,12 @@ impl ProtoRepr for proto::Config {
                 .context("gossip_static_outbound")?,
             genesis_spec: read_optional_repr(&self.genesis_spec),
             rpc: read_optional_repr(&self.rpc_config),
+            debug_page_addr: self
+                .debug_page_addr
+                .as_ref()
+                .map(|x| Ok::<_, anyhow::Error>(x.parse()?))
+                .transpose()
+                .context("debug_page_addr")?,
         })
     }
 
@@ -195,6 +201,7 @@ impl ProtoRepr for proto::Config {
                 .collect(),
             genesis_spec: this.genesis_spec.as_ref().map(ProtoRepr::build),
             rpc_config: this.rpc.as_ref().map(ProtoRepr::build),
+            debug_page_addr: this.debug_page_addr.as_ref().map(|x| x.to_string()),
         }
     }
 }

core/lib/protobuf_config/src/proto/core/consensus.proto

@@ -103,5 +103,9 @@ message Config {
   // RPC rate limits configuration.
   // If missing, defaults are used.
   optional RpcConfig rpc_config = 9; // optional
+
+  // IP:port to expose the debug page.
+  // Use `127.0.0.1:<port>` to only allow local access to the page.
+  optional string debug_page_addr = 11; // required; IpAddr
 }
 

core/node/consensus/src/config.rs

@@ -10,6 +10,7 @@ use zksync_config::{
 };
 use zksync_consensus_crypto::{Text, TextFmt};
 use zksync_consensus_executor as executor;
+use zksync_consensus_network as network;
 use zksync_consensus_roles::{attester, node, validator};
 use zksync_dal::consensus_dal;
 use zksync_types::ethabi;
@@ -157,6 +158,12 @@ pub(super) fn executor(
         refresh: time::Duration::ZERO,
     };
 
+    let debug_page = cfg.debug_page_addr.map(|addr| network::debug_page::Config {
+        addr,
+        credentials: None,
+        tls: None,
+    });
+
     Ok(executor::Config {
         build_version,
         server_addr: cfg.server_addr,
@@ -176,8 +183,7 @@ pub(super) fn executor(
             .context("gossip_static_inbound")?,
         gossip_static_outbound,
         rpc,
-        // TODO: Add to configuration
-        debug_page: None,
+        debug_page,
         batch_poll_interval: time::Duration::seconds(1),
     })
 }

core/node/consensus/src/testonly.rs

@@ -178,6 +178,7 @@ fn make_config(
         // genesis generator for zksync-era tests.
         genesis_spec,
         rpc: None,
+        debug_page_addr: None,
     }
 }
 

docs/guides/external-node/docker-compose-examples/configs/mainnet_consensus_config.yaml

@@ -1,5 +1,6 @@
 server_addr: '0.0.0.0:3054'
 public_addr: '127.0.0.1:3054'
+debug_page_addr: '127.0.0.1:5000'
 max_payload_size: 5000000
 gossip_dynamic_inbound_limit: 100
 gossip_static_outbound:

docs/guides/external-node/docker-compose-examples/configs/testnet_consensus_config.yaml

@@ -1,5 +1,6 @@
 server_addr: '0.0.0.0:3054'
 public_addr: '127.0.0.1:3054'
+debug_page_addr: '127.0.0.1:5000'
 max_payload_size: 5000000
 gossip_dynamic_inbound_limit: 100
 gossip_static_outbound:

docs/guides/external-node/docker-compose-examples/mainnet-external-node-docker-compose.yml

@@ -66,7 +66,7 @@ services:
       [
       "/usr/bin/entrypoint.sh",
       # Uncomment the following line to enable consensus
-      # "--enable-consensus",
+      "--enable-consensus",
       ]
     restart: always
     depends_on:
@@ -79,6 +79,7 @@ services:
       - "127.0.0.1:3060:3060"
       - "127.0.0.1:3061:3061"
       - "127.0.0.1:3081:3081"
+      - "127.0.0.1:5000:5000"
     volumes:
       - rocksdb:/db
       - ./configs:/configs

docs/guides/external-node/docker-compose-examples/testnet-external-node-docker-compose.yml

@@ -66,7 +66,7 @@ services:
       [
       "/usr/bin/entrypoint.sh",
       # Uncomment the following line to enable consensus
-      # "--enable-consensus",
+      "--enable-consensus",
       ]
     restart: always
     depends_on:
@@ -79,6 +79,7 @@ services:
       - "127.0.0.1:3060:3060"
       - "127.0.0.1:3061:3061"
       - "127.0.0.1:3081:3081"
+      - "127.0.0.1:5000:5000"
     volumes:
       - rocksdb:/db
       - ./configs:/configs