docker-compose.yml

services:
  database:
    build:
      context: ./database
      dockerfile: Dockerfile
    container_name: postgres
    # 自动从当前目录 `.env` 文件读取环境变量
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres}" ]
      interval: 5s
      timeout: 3s
      retries: 10
    ports:
      - "${POSTGRES_PORT:-5432}:5432"

  voting:
    build:
      context: .
      dockerfile: ./voting_service/Dockerfile
    container_name: voting_service
    env_file:
      # 默认加载项目根目录的 `.env`
      - ./voting_service/.env
    environment:
      POSTGRES_HOST: ${POSTGRES_HOST:-database}
      POSTGRES_PORT: ${POSTGRES_PORT:-5432}
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB:-voting}
    depends_on:
      database:
        condition: service_healthy
    ports:
      - "${PORT:-6110}:80"

  result:
    build:
      context: .
      dockerfile: ./result_service/Dockerfile
    container_name: result_service
    env_file:
      # 默认加载项目根目录的 `.env`
      - ./result_service/.env
    environment:
      POSTGRES_HOST: ${POSTGRES_HOST:-database}
      POSTGRES_PORT: ${POSTGRES_PORT:-5432}
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB:-voting}
    depends_on:
      database:
        condition: service_healthy
    ports:
      - "${PORT:-6111}:80"

volumes:
  data: