docker-compose.yaml

services:
  app:
    build: .
    container_name: coingecko-fetcher
    restart: unless-stopped
    ports:
      - "8080:8080"
    environment:
      - COINGECKO_POSTGRES_DSN=postgres://coingecko_user:coingecko_password@postgres:5432/coingecko?sslmode=disable
      - COINGECKO_API_URL=https://api.coingecko.com/api/v3
      - COINGECKO_COIN_LIST=bitcoin,ethereum,solana,cardano,polkadot
      - COINGECKO_FETCH_INTERVAL=1m
      - COINGECKO_LOG_LEVEL=info
      - COINGECKO_HTTP_PORT=8080
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - coingecko-network

  postgres:
    image: postgres:14-alpine
    container_name: coingecko-postgres
    restart: unless-stopped
    ports:
      - "6789:5432"
    environment:
      POSTGRES_DB: coingecko
      POSTGRES_USER: coingecko_user
      POSTGRES_PASSWORD: coingecko_password
      POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init-scripts:/docker-entrypoint-initdb.d
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U coingecko_user -d coingecko" ]
      interval: 5s
      timeout: 5s
      retries: 5
      start_period: 10s
    networks:
      - coingecko-network

volumes:
  postgres_data:
    driver: local
    name: coingecko-postgres-data

networks:
  coingecko-network:
    driver: bridge
    name: coingecko-network