docker-compose.yml

version: '3.8'

services:

  backend:
    build: .
    container_name: backend
    command: fastapi dev main.py --host 0.0.0.0 --port 8000
    volumes:
      - .:/app
    ports:
      - "8000:8000"
    environment:
      - SQLALCHEMY_DATABASE_URL=${SQLALCHEMY_DATABASE_URL}
      - REDIS_HOST=redis
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
      - REDIS_PORT=${REDIS_PORT}
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started

  db:
    image: postgres:15-alpine
    container_name: postgres_db
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    container_name: redis_queue
    ports:
      - "6379:6379"

  worker:
    build: .
    container_name: celery_worker
    command: celery -A worker.celery_app worker --loglevel=info
    volumes:
      - .:/app
    environment:
      - SQLALCHEMY_DATABASE_URL=${SQLALCHEMY_DATABASE_URL}
      - REDIS_HOST=redis
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
      - REDIS_PORT=${REDIS_PORT}
    depends_on:
      - db
      - redis


volumes:
  postgres_data: