FastAPI_Boiler_Plate_Template/docker-compose.yml at main · MAhmedcodes/FastAPI_Boiler_Plate_Template · GitHub

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version: "3.8"

services:
  # PostgreSQL Database
  postgres:
    image: postgres:15-alpine
    container_name: fastapi_db
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: fastapi
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5

  # pgAdmin to view database online
  pgadmin:
    image: dpage/pgadmin4
    container_name: fastapi_pgadmin
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@admin.com
      PGADMIN_DEFAULT_PASSWORD: admin
    ports:
      - "5050:80"
    depends_on:
      - postgres
    restart: unless-stopped

  # Redis Broker (Celery needs this)
  redis:
    image: redis:7-alpine
    container_name: fastapi_redis
    ports:
      - "6379:6379"
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # FastAPI Application
  fastapi:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: fastapi_app
    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload
    ports:
      - "8000:8000"
    volumes:
      - ./backend:/app
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@postgres:5432/fastapi
      - REDIS_BROKER_URL=redis://redis:6379/0
      - REDIS_RESULT_BACKEND=redis://redis:6379/1
    env_file:
      - ./backend/.env
    restart: unless-stopped

  # Celery Email Worker (IO-bound, gevent, high concurrency)
  celery_email_worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: fastapi_celery_email_worker
    command: celery -A celery_worker worker -Q email_queue --pool=gevent --concurrency=50 --loglevel=info
    volumes:
      - ./backend:/app
    depends_on:
      redis:
        condition: service_healthy
    environment:
      - REDIS_BROKER_URL=redis://redis:6379/0
      - REDIS_RESULT_BACKEND=redis://redis:6379/1
      - DATABASE_URL=postgresql://postgres:postgres@postgres:5432/fastapi
    env_file:
      - ./backend/.env
    restart: unless-stopped

  # Celery Cleanup Worker (maintenance_queue - prefork, low concurrency)
  celery_cleanup_worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: fastapi_celery_cleanup_worker
    command: celery -A celery_worker worker -Q maintenance_queue --concurrency=1 --loglevel=info
    volumes:
      - ./backend:/app
    depends_on:
      redis:
        condition: service_healthy
    environment:
      - REDIS_BROKER_URL=redis://redis:6379/0
      - REDIS_RESULT_BACKEND=redis://redis:6379/1
    env_file:
      - ./backend/.env
    restart: unless-stopped

  # Celery Beat (Scheduler for periodic tasks)
  celery_beat:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: fastapi_celery_beat
    command: celery -A celery_worker beat --loglevel=info
    volumes:
      - ./backend:/app
    depends_on:
      redis:
        condition: service_healthy
    environment:
      - REDIS_BROKER_URL=redis://redis:6379/0
      - REDIS_RESULT_BACKEND=redis://redis:6379/1
    env_file:
      - ./backend/.env
    restart: unless-stopped

  # Flower Dashboard (Celery monitoring)
  flower:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: fastapi_flower
    command: celery -A celery_worker flower --port=5555 --basic_auth=admin:admin
    ports:
      - "5555:5555"
    volumes:
      - ./backend:/app
    depends_on:
      - redis
      - celery_email_worker
      - celery_cleanup_worker
    environment:
      - REDIS_BROKER_URL=redis://redis:6379/0
      - REDIS_RESULT_BACKEND=redis://redis:6379/1
    restart: unless-stopped

  # Frontend React App
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: fastapi_frontend
    ports:
      - "3000:3000"
    volumes:
      - ./frontend:/app
      - /app/node_modules
    depends_on:
      - fastapi
    environment:
      - VITE_API_URL=http://localhost:8000
    restart: unless-stopped

volumes:
  postgres_data: