docker-compose.postgres.yaml

# Docker Compose configuration for CDK Mint with PostgreSQL
# Usage: docker-compose -f docker-compose.postgres.yaml up

services:
  # CDK Mint service with PostgreSQL
  mintd:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: mint
    ports:
      - "8085:8085"
    environment:
      - CDK_MINTD_URL=https://example.com
      - CDK_MINTD_LN_BACKEND=fakewallet
      - CDK_MINTD_LISTEN_HOST=0.0.0.0
      - CDK_MINTD_LISTEN_PORT=8085
      - CDK_MINTD_MNEMONIC=
      # PostgreSQL database configuration
      - CDK_MINTD_DATABASE=postgres
      - CDK_MINTD_DATABASE_URL=postgresql://cdk_user:cdk_password@postgres:5432/cdk_mint
      # Cache configuration
      - CDK_MINTD_CACHE_BACKEND=memory
    command: ["cdk-mintd"]
    depends_on:
      postgres:
        condition: service_healthy

  # PostgreSQL database service
  postgres:
    image: postgres:16-alpine
    container_name: mint_postgres
    restart: unless-stopped
    environment:
      - POSTGRES_USER=cdk_user
      - POSTGRES_PASSWORD=cdk_password
      - POSTGRES_DB=cdk_mint
      - POSTGRES_INITDB_ARGS=--encoding=UTF-8 --lc-collate=C --lc-ctype=C
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U cdk_user -d cdk_mint"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

volumes:
  postgres_data:
    driver: local