feat: integrate docker setup (#8)

* chore: add .env file to gitignore

* feat: allow setting bidder address via environment variable

* chore: add env.example file with configuration placeholders

* feat: integrate docker setup

.gitignore

@@ -3,3 +3,4 @@ mev-commit_0.3.0_Linux_x86_64.tar.gz
 launchmevcommit
 *.swp
 **/data/*
+.env

Dockerfile

@@ -0,0 +1,19 @@
+FROM golang:1.23-alpine AS builder
+
+WORKDIR /app
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags "-s -w" -o bidder ./cmd/sendblob.go
+
+FROM alpine:latest
+
+
+RUN apk --no-cache add curl
+RUN apk add --no-cache jq
+
+COPY --from=builder /app/bidder /app/bidder
+COPY --from=builder /app/entrypoint.sh /entrypoint.sh
+
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

Makefile

@@ -0,0 +1,12 @@
+up-bidder:
+	@if [ ! -f .env ]; then \
+		echo "\033[31mOops! \033[91mLooks like the \033[93m.env \033[91mfile is missing. 😱\n\033[96mPlease ensure the \033[93m.env \033[96mfile exists before running this command.\033[0m"; \
+		exit 1; \
+	fi; \
+	docker compose --profile bidder up --build -d
+
+down:
+	@echo "\033[96mShutting down services from default docker compose file...\033[0m"
+	docker compose --profile bidder down --remove-orphans
+
+

cmd/sendblob.go

@@ -51,8 +51,13 @@ func main() {
 		log.Crit("Failed to authenticate private key:", "err", err)
 	}
 
+	bidderAddress := os.Getenv("BIDDER_ADDRESS")
+	if bidderAddress == "" {
+		bidderAddress = "127.0.0.1:13524"
+	}
+
 	cfg := bb.BidderConfig{
-		ServerAddress: "127.0.0.1:13524",
+		ServerAddress: bidderAddress,
 		LogFmt:        "json",
 		LogLevel:      "info",
 	}

docker-compose.yml

@@ -0,0 +1,22 @@
+services:
+  bidder:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: bidder  
+    environment:
+      BIDDER_ADDRESS: 10.0.0.1:13524
+    env_file:
+      - .env
+    entrypoint: ./entrypoint.sh  
+    profiles:
+      - bidder
+    networks:
+      primev_net: 
+        ipv4_address: 10.0.0.2
+
+networks:
+  primev_net:
+    ipam:
+      config:
+        - subnet: 10.0.0.0/16

entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+/app/bidder				\
+    --rpc-endpoints ${RPC_ENDPOINTS} 	\
+    --ws-endpoint ${WS_ENDPOINT}	\
+    --privatekey ${PRIVATE_KEY}		\
+    --use-payload ${USE_PAYLOAD}
+

env.example

@@ -0,0 +1,4 @@
+RPC_ENDPOINTS="http://52.11.201.67:8545/"
+WS_ENDPOINT="ws://52.11.201.67:8546/"
+PRIVATE_KEY=
+USE_PAYLOAD=true