Docker Compose role

docker_compose_project_name: project01
docker_compose_data_dir: /srv/compose/compose01 # default: "/srv/compose/{{ docker_compose_project_name }}"
docker_compose_volumes:
  - name: postgresql-vol
docker_compose_backup_set: # See restic_backup_set var in role restic
docker_compose_dotenv: |
  POSTGRES_PASSWORD=postgres
docker_compose_definition:
  services:
    db:
      image: postgres
      volumes:
        - ./data/db:/var/lib/postgresql/data
      environment:
        - POSTGRES_DB=postgres
        - POSTGRES_USER=postgres
        - POSTGRES_PASSWORD=postgres
    web:
      image: django
      command: python -m http.server
      ports:
        - "8000:8000"
      environment:
        - POSTGRES_NAME=postgres
        - POSTGRES_USER=postgres
        - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
      depends_on:
        - db

- hosts: docker_compose
  roles:
  - role: docker_compose