docker-compose.yml

version: "3.3"
services:
  web:
    build:
      context: .
      dockerfile: Dockerfile
      cache_from:
        - type=local,src=/tmp/.buildx-cache-new,mode=max
    command: |
      bash -c "flask db upgrade
      flask refresh_releases
      gunicorn --worker-class eventlet --bind 0.0.0.0:5000 --workers 1 wsgi:app"
    ports:
      - "5000:5000"
    environment:
      CELERY_BROKER_URL: redis://redis:6379
      CELERY_RESULT_BACKEND: redis://redis:6379
      SOCKETIO_MESSAGE_QUEUE: redis://redis:6379
      EVENTLET_NO_GREENDNS: "yes"
      MATL_ONLINE_ENV: prod
      SQLALCHEMY_DATABASE_URI: postgresql://postgres:password@postgres
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5000"]
      interval: 5s
      timeout: 10s
      retries: 5
    depends_on:
      - redis
      - postgres
      - worker

  worker:
    build:
      context: .
      dockerfile: Dockerfile
      cache_from:
        - type=local,src=/tmp/.buildx-cache-new,mode=max
    command: celery --app worker.celery worker --purge --autoscale=4,2 -Ofair --loglevel INFO
    environment:
      CELERY_BROKER_URL: redis://redis:6379
      CELERY_RESULT_BACKEND: redis://redis:6379
      SOCKETIO_MESSAGE_QUEUE: redis://redis:6379
      EVENTLET_NO_GREENDNS: "yes"
      MATL_ONLINE_ENV: prod
    depends_on:
      - redis

  flower:
    build:
      context: .
      dockerfile: Dockerfile
      cache_from:
        - type=local,src=/tmp/.buildx-cache-new,mode=max
    environment:
      CELERY_BROKER_URL: redis://redis:6379
      CELERY_RESULT_BACKEND: redis://redis:6379
      MATL_ONLINE_ENV: prod
    command: celery --app worker.celery flower
    ports:
      - "5555:5555"
    depends_on:
      - redis

  redis:
    image: redis:alpine
    ports:
    - "6379"

  postgres:
    image: postgres
    environment:
      POSTGRES_PASSWORD: password
    ports:
      - "5432"