version: '3'

services:
  app:
    environment:
      - APP_SETTINGS=config.DevelopmentConfig
      - FLASK_APP=application/__init__.py
      - FLASK_DEBUG=1
      - DATABASE_URL=postgresql://lviv_pt:admin@postgres:5432/lviv_pt_db
      - REDIS_URL=redis://redis:6379/0
      - CELERY_BROKER_URL=redis://redis:6379/0
      - CELERY_RESULT_BACKEND=redis://redis:6379/0
    build:
     context: .
     dockerfile: Dockerfile
    ports:
      - "5000:5000"
    depends_on:
       - postgres
       - celery
       - redis

  celery:
    environment:
      - APP_SETTINGS=config.DevelopmentConfig
      - FLASK_APP=application/__init__.py
      - REDIS_URL=redis://redis:6379/0
#    build: .
#    command: celery -A application.tasks:celery worker --concurrency=3 --loglevel=info
    build:
      context: .
      dockerfile: Dockerfile-celery

  redis:
    image: 'redis'

  postgres:
    image: postgres
    environment:
      - POSTGRES_USER=lviv_pt
      - POSTGRES_PASSWORD=admin
      - POSTGRES_DB=lviv_pt_db
    ports:
      - "54321:5432"
    volumes:
      - ./postgres-data/postgres:/var/lib/postgresql/data

  publisher:
#    image: 'python:3.6'
    environment:
      - APP_SETTINGS=config.DevelopmentConfig
#      - FLASK_APP=application/__init__.py
    build: .
    command: python publisher.py


#https://medium.freecodecamp.org/docker-development-workflow-a-guide-with-flask-and-postgres-db1a1843044a
#docker-compose build
#docker-compose up app