Remove old http_server crate

beacon_node/client/Cargo.toml

@@ -7,7 +7,6 @@ edition = "2018"
 [dependencies]
 beacon_chain = { path = "../beacon_chain" }
 network = { path = "../network" }
-http_server = { path = "../http_server" }
 rpc = { path = "../rpc" }
 rest_api = { path = "../rest_api" }
 prometheus = "^0.6"

beacon_node/client/src/config.rs

@@ -1,6 +1,5 @@
 use crate::Eth2Config;
 use clap::ArgMatches;
-use http_server::HttpServerConfig;
 use network::NetworkConfig;
 use serde_derive::{Deserialize, Serialize};
 use slog::{info, o, Drain};
@@ -25,7 +24,6 @@ pub struct Config {
     pub genesis_state: GenesisState,
     pub network: network::NetworkConfig,
     pub rpc: rpc::RPCConfig,
-    pub http: HttpServerConfig,
     pub rest_api: rest_api::ApiConfig,
 }
 
@@ -59,7 +57,6 @@ impl Default for Config {
             db_name: "chain_db".to_string(),
             network: NetworkConfig::new(),
             rpc: rpc::RPCConfig::default(),
-            http: HttpServerConfig::default(),
             rest_api: rest_api::ApiConfig::default(),
             spec_constants: TESTNET_SPEC_CONSTANTS.into(),
             genesis_state: GenesisState::RecentGenesis {
@@ -143,7 +140,6 @@ impl Config {
 
         self.network.apply_cli_args(args)?;
         self.rpc.apply_cli_args(args)?;
-        self.http.apply_cli_args(args)?;
         self.rest_api.apply_cli_args(args)?;
 
         if let Some(log_file) = args.value_of("logfile") {

beacon_node/client/src/lib.rs

@@ -10,7 +10,6 @@ use beacon_chain::BeaconChain;
 use exit_future::Signal;
 use futures::{future::Future, Stream};
 use network::Service as NetworkService;
-use prometheus::Registry;
 use slog::{error, info, o};
 use slot_clock::SlotClock;
 use std::marker::PhantomData;
@@ -36,8 +35,6 @@ pub struct Client<T: BeaconChainTypes> {
     pub network: Arc<NetworkService<T>>,
     /// Signal to terminate the RPC server.
     pub rpc_exit_signal: Option<Signal>,
-    /// Signal to terminate the HTTP server.
-    pub http_exit_signal: Option<Signal>,
     /// Signal to terminate the slot timer.
     pub slot_timer_exit_signal: Option<Signal>,
     /// Signal to terminate the API
@@ -60,7 +57,6 @@ where
         log: slog::Logger,
         executor: &TaskExecutor,
     ) -> error::Result<Self> {
-        let metrics_registry = Registry::new();
         let store = Arc::new(store);
         let seconds_per_slot = eth2_config.spec.seconds_per_slot;
 
@@ -119,23 +115,6 @@ where
             None
         };
 
-        // Start the `http_server` service.
-        //
-        // Note: presently we are ignoring the config and _always_ starting a HTTP server.
-        let http_exit_signal = if client_config.http.enabled {
-            Some(http_server::start_service(
-                &client_config.http,
-                executor,
-                network_send,
-                beacon_chain.clone(),
-                client_config.db_path().expect("unable to read datadir"),
-                metrics_registry,
-                &log,
-            ))
-        } else {
-            None
-        };
-
         // Start the `rest_api` service
         let api_exit_signal = if client_config.rest_api.enabled {
             match rest_api::start_server(
@@ -184,7 +163,6 @@ where
         Ok(Client {
             _client_config: client_config,
             beacon_chain,
-            http_exit_signal,
             rpc_exit_signal,
             slot_timer_exit_signal: Some(slot_timer_exit_signal),
             api_exit_signal,