version: '3'

services:

  postgres:
    image: postgres:9.5
    restart: always

  grady:
    image: docker.gitlab.gwdg.de/j.michal/grady:master
    command:
      - /bin/sh
      - -c
      - |
        sleep 5
        python manage.py migrate --noinput
        gunicorn \
          --bind 0.0.0.0:8000 \
          --workers=2 \
          --worker-class=gevent \
          grady.wsgi:application
    depends_on:
      - postgres
    restart: always
    networks:
      - default
    expose:
      - "8000"
    ports:
      - "8000:8000"