jcc-blockchain/docker-compose.yml

services:
  # ── Besu validators (IBFT 2.0, 3 nodes) ──

  besu-validator-1:
    image: hyperledger/besu:24.6.0
    container_name: besu-validator-1
    hostname: validator1
    environment:
      - BESU_LOGGING=INFO
    volumes:
      - ./devnet/besu-config:/besu/config:ro
      - ./devnet/validator-keys/validator1:/besu/keys:ro
      - besu-data-1:/besu/data
    ports:
      - "8545:8545"   # RPC
      - "8546:8546"   # WS
      - "8551:8551"   # Engine
      - "9545:9545"   # Metrics
      - "30303:30303" # P2P
    command: >
      --genesis-file=/besu/config/genesis.json
      --data-path=/besu/data
      --node-private-key-file=/besu/keys/key
      --static-nodes-file=/besu/config/static-nodes.json
      --p2p-host=0.0.0.0
      --p2p-port=30303
      --rpc-http-enabled --rpc-http-host=0.0.0.0 --rpc-http-port=8545
      --rpc-http-api=ETH,NET,WEB3,IBFT
      --rpc-http-cors-origins="*"
      --host-allowlist="*"
      --rpc-ws-enabled --rpc-ws-host=0.0.0.0 --rpc-ws-port=8546
      --rpc-ws-api=ETH,NET,WEB3,IBFT
      --metrics-enabled --metrics-host=0.0.0.0 --metrics-port=9545
      --min-gas-price=0
      --sync-mode=FULL
      --discovery-enabled=false
      --p2p-enabled=true
      --logging=INFO
    networks:
      - jcc-devnet
    healthcheck:
      test: ["CMD-SHELL", "curl -sf http://localhost:8545 -X POST -H 'Content-Type: application/json' -d '{\"jsonrpc\":\"2.0\",\"method\":\"eth_blockNumber\",\"params\":[],\"id\":1}' || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  besu-validator-2:
    image: hyperledger/besu:24.6.0
    container_name: besu-validator-2
    hostname: validator2
    volumes:
      - ./devnet/besu-config:/besu/config:ro
      - ./devnet/validator-keys/validator2:/besu/keys:ro
      - besu-data-2:/besu/data
    ports:
      - "8547:8545"   # RPC
      - "8548:8546"   # WS
      - "9546:9545"   # Metrics
      - "30304:30303" # P2P
    command: >
      --genesis-file=/besu/config/genesis.json
      --data-path=/besu/data
      --node-private-key-file=/besu/keys/key
      --static-nodes-file=/besu/config/static-nodes.json
      --p2p-host=0.0.0.0
      --p2p-port=30303
      --rpc-http-enabled --rpc-http-host=0.0.0.0 --rpc-http-port=8545
      --rpc-http-api=ETH,NET,WEB3,IBFT
      --rpc-http-cors-origins="*"
      --host-allowlist="*"
      --rpc-ws-enabled --rpc-ws-host=0.0.0.0 --rpc-ws-port=8546
      --rpc-ws-api=ETH,NET,WEB3,IBFT
      --metrics-enabled --metrics-host=0.0.0.0 --metrics-port=9545
      --min-gas-price=0
      --sync-mode=FULL
      --discovery-enabled=false
      --p2p-enabled=true
      --logging=INFO
    networks:
      - jcc-devnet
    depends_on:
      besu-validator-1:
        condition: service_healthy

  besu-validator-3:
    image: hyperledger/besu:24.6.0
    container_name: besu-validator-3
    hostname: validator3
    volumes:
      - ./devnet/besu-config:/besu/config:ro
      - ./devnet/validator-keys/validator3:/besu/keys:ro
      - besu-data-3:/besu/data
    ports:
      - "8549:8545"   # RPC
      - "8550:8546"   # WS
      - "9547:9545"   # Metrics
      - "30305:30303" # P2P
    command: >
      --genesis-file=/besu/config/genesis.json
      --data-path=/besu/data
      --node-private-key-file=/besu/keys/key
      --static-nodes-file=/besu/config/static-nodes.json
      --p2p-host=0.0.0.0
      --p2p-port=30303
      --rpc-http-enabled --rpc-http-host=0.0.0.0 --rpc-http-port=8545
      --rpc-http-api=ETH,NET,WEB3,IBFT
      --rpc-http-cors-origins="*"
      --host-allowlist="*"
      --rpc-ws-enabled --rpc-ws-host=0.0.0.0 --rpc-ws-port=8546
      --rpc-ws-api=ETH,NET,WEB3,IBFT
      --metrics-enabled --metrics-host=0.0.0.0 --metrics-port=9545
      --min-gas-price=0
      --sync-mode=FULL
      --discovery-enabled=false
      --p2p-enabled=true
      --logging=INFO
    networks:
      - jcc-devnet
    depends_on:
      besu-validator-1:
        condition: service_healthy

  # ── RPC Gateway ──
  rpc-gateway:
    image: nginx:alpine
    container_name: jcc-rpc-gateway
    volumes:
      - ./rpc-gateway/nginx.conf:/etc/nginx/nginx.conf:ro
    ports:
      - "8080:80"
    networks:
      - jcc-devnet
    depends_on:
      - besu-validator-1

  # ── Prometheus ──
  prometheus:
    image: prom/prometheus:v2.54.0
    container_name: jcc-prometheus
    volumes:
      - ./monitoring/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus-data:/prometheus
    ports:
      - "9090:9090"
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.path=/prometheus"
    networks:
      - jcc-devnet

  # ── Grafana ──
  grafana:
    image: grafana/grafana:11.0.0
    container_name: jcc-grafana
    volumes:
      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./monitoring/grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana-data:/var/lib/grafana
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER:-admin}
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-admin}
      - GF_USERS_ALLOW_SIGN_UP=false
    networks:
      - jcc-devnet
    depends_on:
      - prometheus

  # ── Loki ──
  loki:
    image: grafana/loki:3.0.0
    container_name: jcc-loki
    volumes:
      - ./monitoring/loki/loki.yml:/etc/loki/local-config.yaml:ro
      - loki-data:/loki
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/local-config.yaml
    networks:
      - jcc-devnet

volumes:
  besu-data-1:
  besu-data-2:
  besu-data-3:
  prometheus-data:
  grafana-data:
  loki-data:

networks:
  jcc-devnet:
    driver: bridge