erpnew/docker-compose.prod.yml

version: "3.8"

services:
  postgres:
    image: postgres:16-alpine
    container_name: postgres
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
      POSTGRES_DB: ${POSTGRES_DB:-flower}
    ports:
      - "5432:5432"
    volumes:
      - db_data:/var/lib/postgresql/data
    dns:
      - 8.8.8.8
      - 8.8.4.4
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres}"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s
    restart: unless-stopped

  pgbouncer:
    image: pgbouncer/pgbouncer:latest
    container_name: pgbouncer
    # 使用环境变量配置，让镜像自动生成配置文件
    environment:
      # 数据库连接配置（格式：数据库名=host=主机 port=端口 dbname=数据库名 user=用户 password=密码）
      DATABASES: flower=host=postgres port=${POSTGRES_PORT:-5432} dbname=${POSTGRES_DB:-flower} user=${POSTGRES_USER:-postgres} password=${POSTGRES_PASSWORD:-postgres}
      # PgBouncer 基本配置
      PGBOUNCER_LISTEN_ADDR: 0.0.0.0
      PGBOUNCER_LISTEN_PORT: 6432
      PGBOUNCER_AUTH_TYPE: trust
      # 使用 trust 认证时，需要指定 auth_user，所有客户端连接都使用此用户
      PGBOUNCER_AUTH_USER: postgres
      # 连接池配置
      PGBOUNCER_POOL_MODE: transaction
      PGBOUNCER_MAX_CLIENT_CONN: "100"
      PGBOUNCER_DEFAULT_POOL_SIZE: "25"
      PGBOUNCER_MIN_POOL_SIZE: "5"
      PGBOUNCER_RESERVE_POOL_SIZE: "5"
      PGBOUNCER_RESERVE_POOL_TIMEOUT: "3"
      # 连接超时设置
      PGBOUNCER_SERVER_CONNECT_TIMEOUT: "15"
      PGBOUNCER_SERVER_IDLE_TIMEOUT: "600"
      PGBOUNCER_QUERY_TIMEOUT: "0"
      PGBOUNCER_QUERY_WAIT_TIMEOUT: "120"
      # 日志配置
      PGBOUNCER_LOG_CONNECTIONS: "1"
      PGBOUNCER_LOG_DISCONNECTIONS: "1"
      PGBOUNCER_LOG_POOLER_ERRORS: "1"
      # 其他设置
      PGBOUNCER_IGNORE_STARTUP_PARAMETERS: extra_float_digits
      PGBOUNCER_APPLICATION_NAME_ADD_HOST: "1"
    ports:
      - "${PGBOUNCER_PORT:-6432}:6432"
    # 确保 postgres 完全启动后再启动 pgbouncer
    depends_on:
      postgres:
        condition: service_healthy
    # DNS 配置：使用 Docker 内置 DNS，并添加 DNS 搜索域
    dns:
      - 8.8.8.8
      - 8.8.4.4
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    container_name: redis
    volumes:
      - redis_data:/data
    restart: unless-stopped

  rabbitmq:
    image: rabbitmq:3-management-alpine
    container_name: rabbitmq
    environment:
      RABBITMQ_DEFAULT_USER: ${RABBITMQ_DEFAULT_USER:-guest}
      RABBITMQ_DEFAULT_PASS: ${RABBITMQ_DEFAULT_PASS:-guest}
    volumes:
      - rabbitmq_data:/var/lib/rabbitmq
    restart: unless-stopped

  web:
    image: ${FLOWER_IMAGE:-flower-app:latest}
    container_name: flower_web
    command:
      - uvicorn
      - flower.asgi:application
      - --host
      - 0.0.0.0
      - --port
      - "8000"
      - --workers
      - "${UVICORN_WORKERS:-1}"
    ports:
      - "${WEB_PORT:-8000}:8000"
    environment:
      DJANGO_SETTINGS_MODULE: flower.settings
      PYTHONPATH: /app
      DEBUG: "${DEBUG:-0}"
      ALLOWED_HOSTS: "${ALLOWED_HOSTS:-yuwenerp.yuwen.cloud}"
      DB_HOST: ${DB_HOST:-pgbouncer}
      DB_PORT: "${DB_PORT:-6432}"
      DB_NAME: "${DB_NAME:-flower}"
      DB_USER: "${DB_USER:-postgres}"
      DB_PASSWORD: "${DB_PASSWORD:-postgres}"
      CELERY_BROKER_URL: "${CELERY_BROKER_URL:-amqp://guest:guest@rabbitmq:5672//}"
      CELERY_RESULT_BACKEND: "${CELERY_RESULT_BACKEND:-redis://redis:6379/0}"
    depends_on:
      - pgbouncer
      - postgres
      - redis
      - rabbitmq
    restart: unless-stopped

  celery_worker:
    image: ${FLOWER_IMAGE:-flower-app:latest}
    container_name: celery_worker
    command:
      - celery
      - -A
      - flower
      - worker
      - -l
      - info
      - --concurrency=${CELERY_CONCURRENCY:-2}
      - --pool=solo
    environment:
      PYTHONPATH: /app
      DB_HOST: ${DB_HOST:-pgbouncer}
      DB_PORT: "${DB_PORT:-6432}"
      DB_NAME: "${DB_NAME:-flower}"
      DB_USER: "${DB_USER:-postgres}"
      DB_PASSWORD: "${DB_PASSWORD:-postgres}"
      CELERY_BROKER_URL: "${CELERY_BROKER_URL:-amqp://guest:guest@rabbitmq:5672//}"
      CELERY_RESULT_BACKEND: "${CELERY_RESULT_BACKEND:-redis://redis:6379/0}"
    # 数据库备份输出目录（api_v1.tasks.backup_database 默认输出到 BASE_DIR/data-bak）
    volumes:
      # 默认落在 compose 同级目录的 ./data-bak，方便宿主机直接查看/拷贝
      # 也可通过 BACKUP_DIR 指定绝对路径，如 /srv/flower/data-bak
      - ${BACKUP_DIR:-./data-bak}:/app/data-bak
    depends_on:
      - pgbouncer
      - postgres
      - redis
      - rabbitmq
    restart: unless-stopped

  celery_beat:
    image: ${FLOWER_IMAGE:-flower-app:latest}
    container_name: celery_beat
    command:
      - celery
      - -A
      - flower
      - beat
      - -l
      - info
      - --schedule
      - /var/lib/celery/celerybeat-schedule
    environment:
      DJANGO_SETTINGS_MODULE: flower.settings
      PYTHONPATH: /app
      DB_HOST: ${DB_HOST:-pgbouncer}
      DB_PORT: "${DB_PORT:-6432}"
      DB_NAME: "${DB_NAME:-flower}"
      DB_USER: "${DB_USER:-postgres}"
      DB_PASSWORD: "${DB_PASSWORD:-postgres}"
      CELERY_BROKER_URL: "${CELERY_BROKER_URL:-amqp://guest:guest@rabbitmq:5672//}"
      CELERY_RESULT_BACKEND: "${CELERY_RESULT_BACKEND:-redis://redis:6379/0}"
    # Celery Beat 的持久化调度文件，避免重启后重复/错过调度
    volumes:
      - celery_beat_data:/var/lib/celery
    depends_on:
      - pgbouncer
      - postgres
      - redis
      - rabbitmq
    restart: unless-stopped

volumes:
  db_data:
  redis_data:
  rabbitmq_data:
  celery_beat_data: