ZecKit/docker-compose.yml at main · Supercoolkayy/ZecKit · GitHub

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# ZecKit - Main Docker Compose Configuration
# Milestone 2: Zebra + Faucet + Lightwalletd

services:
  zebra:
    # Using official Zebra image from Zcash Foundation
    image: zfnd/zebra:1.9.0
    container_name: zecdev-zebra

    networks:
      - zecdev

    # Port mappings (localhost only for security)
    ports:
      - "127.0.0.1:8232:8232"  # RPC
      - "127.0.0.1:8233:8233"  # P2P

    # Mount configuration and persistent state
    volumes:
      - zebra-data:/var/zebra/state
      - ./docker/configs/zebra.toml:/etc/zebrad/zebrad.toml:ro

    # Environment variables
    environment:
      - NETWORK=Regtest
      - RUST_LOG=info,zebrad=debug
      - RUST_BACKTRACE=1

    # Health check to ensure Zebra is ready
    healthcheck:
      test: |
        curl -sf --max-time 5 \
          --data-binary '{"jsonrpc":"2.0","id":"healthcheck","method":"getinfo","params":[]}' \
          -H 'content-type: application/json' \
          http://localhost:8232/ > /dev/null || exit 1
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

    # Restart policy
    restart: unless-stopped

    # Resource limits
    deploy:
      resources:
        limits:
          memory: 4G
        reservations:
          memory: 2G

  faucet:
    build:
      context: ./faucet
      dockerfile: Dockerfile
    container_name: zecdev-faucet

    networks:
      - zecdev

    # Port mappings
    ports:
      - "127.0.0.1:8080:8080"  # Faucet API

    # Environment variables
    environment:
      - ZEBRA_RPC_URL=http://zebra:8232
      - FLASK_ENV=development
      - LOG_LEVEL=DEBUG
      - FAUCET_AMOUNT_DEFAULT=10.0
      - FAUCET_AMOUNT_MIN=1.0
      - FAUCET_AMOUNT_MAX=100.0
      - RATE_LIMIT_ENABLED=true
      - RATE_LIMIT_REQUESTS=10
      - RATE_LIMIT_WINDOW=3600

    # Volume for wallet persistence
    volumes:
      - faucet-data:/var/faucet

    # Wait for Zebra to be healthy
    depends_on:
      zebra:
        condition: service_healthy

    # Health check
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
      interval: 15s
      timeout: 5s
      retries: 3
      start_period: 20s

    # Restart policy
    restart: unless-stopped

  # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  # Lightwalletd Backend (start with: docker compose --profile lwd up -d)
  # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  lightwalletd:
    image: electriccoinco/lightwalletd:v0.4.18
    container_name: zecdev-lightwalletd

    networks:
      - zecdev

    # Port mappings
    ports:
      - "127.0.0.1:9067:9067"  # gRPC

    # Command with proper flags pointing to Zebra
    command:
      - "--grpc-bind-addr=0.0.0.0:9067"
      - "--zcash-conf-path=/etc/lightwalletd/zcash.conf"
      - "--no-tls-very-insecure"
      - "--log-level=4"
      - "--data-dir=/var/lib/lightwalletd"

    # Volume for lightwalletd data and config
    volumes:
      - lightwalletd-data:/var/lib/lightwalletd
      - ./docker/configs/zcash.conf:/etc/lightwalletd/zcash.conf:ro

    # Wait for Zebra
    depends_on:
      zebra:
        condition: service_healthy

    # Restart policy
    restart: unless-stopped

    # Only start when explicitly requested
    profiles:
      - lwd

networks:
  zecdev:
    driver: bridge
    name: zecdev-network

volumes:
  zebra-data:
    name: zecdev-zebra-data
  faucet-data:
    name: zecdev-faucet-data
  lightwalletd-data:
    name: zecdev-lightwalletd-data