From 150e8aa14dfe22d4cc3174e02224c17ffa39cba1 Mon Sep 17 00:00:00 2001
From: Preston Van Loon <preston@prysmaticlabs.com>
Date: Thu, 6 Apr 2023 15:56:55 -0500
Subject: [PATCH] Remove unused beacon-chain/server binary (#12241)

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
---
 beacon-chain/server/BUILD.bazel | 28 ----------
 beacon-chain/server/log.go      |  5 --
 beacon-chain/server/main.go     | 96 ---------------------------------
 3 files changed, 129 deletions(-)
 delete mode 100644 beacon-chain/server/BUILD.bazel
 delete mode 100644 beacon-chain/server/log.go
 delete mode 100644 beacon-chain/server/main.go

diff --git a/beacon-chain/server/BUILD.bazel b/beacon-chain/server/BUILD.bazel
deleted file mode 100644
index 70fe1117c..000000000
--- a/beacon-chain/server/BUILD.bazel
+++ /dev/null
@@ -1,28 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_binary")
-load("@prysm//tools/go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "log.go",
-        "main.go",
-    ],
-    importpath = "github.com/prysmaticlabs/prysm/v4/beacon-chain/server",
-    visibility = ["//visibility:private"],
-    deps = [
-        "//api/gateway:go_default_library",
-        "//beacon-chain/gateway:go_default_library",
-        "//beacon-chain/rpc/apimiddleware:go_default_library",
-        "//cmd/beacon-chain/flags:go_default_library",
-        "//runtime/maxprocs:go_default_library",
-        "@com_github_gorilla_mux//:go_default_library",
-        "@com_github_joonix_log//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-)
-
-go_binary(
-    name = "server",
-    embed = [":go_default_library"],
-    visibility = ["//visibility:private"],
-)
diff --git a/beacon-chain/server/log.go b/beacon-chain/server/log.go
deleted file mode 100644
index 4f254e16d..000000000
--- a/beacon-chain/server/log.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package main
-
-import "github.com/sirupsen/logrus"
-
-var log = logrus.New()
diff --git a/beacon-chain/server/main.go b/beacon-chain/server/main.go
deleted file mode 100644
index cf2b5fec8..000000000
--- a/beacon-chain/server/main.go
+++ /dev/null
@@ -1,96 +0,0 @@
-// Package main allows for creation of an HTTP-JSON to gRPC
-// gateway as a binary go process.
-package main
-
-import (
-	"context"
-	"flag"
-	"fmt"
-	"math"
-	"net/http"
-	"strings"
-
-	"github.com/gorilla/mux"
-	joonix "github.com/joonix/log"
-	"github.com/prysmaticlabs/prysm/v4/api/gateway"
-	beaconGateway "github.com/prysmaticlabs/prysm/v4/beacon-chain/gateway"
-	"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/apimiddleware"
-	"github.com/prysmaticlabs/prysm/v4/cmd/beacon-chain/flags"
-	_ "github.com/prysmaticlabs/prysm/v4/runtime/maxprocs"
-	"github.com/sirupsen/logrus"
-)
-
-var (
-	beaconRPC               = flag.String("beacon-rpc", "localhost:4000", "Beacon chain gRPC endpoint")
-	port                    = flag.Int("port", 8000, "Port to serve on")
-	host                    = flag.String("host", "127.0.0.1", "Host to serve on")
-	debug                   = flag.Bool("debug", false, "Enable debug logging")
-	allowedOrigins          = flag.String("corsdomain", "localhost:4242", "A comma separated list of CORS domains to allow")
-	enableDebugRPCEndpoints = flag.Bool("enable-debug-rpc-endpoints", false, "Enable debug rpc endpoints such as /eth/v1alpha1/beacon/state")
-	grpcMaxMsgSize          = flag.Int("grpc-max-msg-size", math.MaxInt32, "Integer to define max recieve message call size")
-	httpModules             = flag.String(
-		"http-modules",
-		strings.Join([]string{flags.PrysmAPIModule, flags.EthAPIModule}, ","),
-		"Comma-separated list of API module names. Possible values: `"+flags.PrysmAPIModule+`,`+flags.EthAPIModule+"`.",
-	)
-)
-
-func init() {
-	logrus.SetFormatter(joonix.NewFormatter())
-}
-
-func main() {
-	flag.Parse()
-	if *debug {
-		log.SetLevel(logrus.DebugLevel)
-	}
-
-	r := mux.NewRouter()
-	gatewayConfig := beaconGateway.DefaultConfig(*enableDebugRPCEndpoints, *httpModules)
-	muxs := make([]*gateway.PbMux, 0)
-	if gatewayConfig.V1AlphaPbMux != nil {
-		muxs = append(muxs, gatewayConfig.V1AlphaPbMux)
-	}
-	if gatewayConfig.EthPbMux != nil {
-		muxs = append(muxs, gatewayConfig.EthPbMux)
-	}
-	opts := []gateway.Option{
-		gateway.WithRouter(r),
-		gateway.WithPbHandlers(muxs),
-		gateway.WithMuxHandler(gatewayConfig.Handler),
-		gateway.WithRemoteAddr(*beaconRPC),
-		gateway.WithGatewayAddr(fmt.Sprintf("%s:%d", *host, *port)),
-		gateway.WithAllowedOrigins(strings.Split(*allowedOrigins, ",")),
-		gateway.WithMaxCallRecvMsgSize(uint64(*grpcMaxMsgSize)),
-	}
-
-	if flags.EnableHTTPEthAPI(*httpModules) {
-		opts = append(opts, gateway.WithApiMiddleware(&apimiddleware.BeaconEndpointFactory{}))
-	}
-
-	gw, err := gateway.New(context.Background(), opts...)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	r.HandleFunc("/swagger/", gateway.SwaggerServer())
-	r.HandleFunc("/healthz", healthzServer(gw))
-
-	gw.Start()
-
-	select {}
-}
-
-// healthzServer returns a simple health handler which returns ok.
-func healthzServer(gw *gateway.Gateway) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Content-Type", "text/plain")
-		if err := gw.Status(); err != nil {
-			http.Error(w, err.Error(), http.StatusBadGateway)
-			return
-		}
-		if _, err := fmt.Fprintln(w, "ok"); err != nil {
-			log.WithError(err).Error("failed to respond to healthz")
-		}
-	}
-}