version: '3.7'
# Any top-level key starting with x- in a Docker Compose file will be
# ignored
x-backend: &backend # yaml anchor definition
  image: ${APP_IMAGE}:${APP_TAG}
  depends_on:
    - db
    - redis
  volumes:
    - media_root:/opt/media
    - xapian_index:/app/xapian_index
  environment:
    # PAPERMERGE__<section>__<variable>
    - PAPERMERGE__MAIN__SECRET_KEY=${SECRET_KEY}
    - PAPERMERGE__MAIN__TIMEZONE=${TIMEZONE}
    - PAPERMERGE__DATABASE__TYPE=postgres
    - PAPERMERGE__DATABASE__USER=${DB_USER}
    - PAPERMERGE__DATABASE__NAME=${DB_NAME}
    - PAPERMERGE__DATABASE__PASSWORD=${DB_PASSWORD}
    - PAPERMERGE__DATABASE__HOST=${DB_HOST}
    - PAPERMERGE__REDIS__HOST=${REDIS_HOST}
    - PAPERMERGE__REDIS__PORT=${REDIS_PORT}
    - PAPERMERGE__SEARCH__PATH=/app/xapian_index
    - DJANGO_SUPERUSER_USERNAME=${SUPERUSER_USERNAME}
    - DJANGO_SUPERUSER_EMAIL=${SUPERUSER_EMAIL}
    - DJANGO_SUPERUSER_PASSWORD=${SUPERUSER_PASSWORD}
    - DJANGO_SETTINGS_MODULE=config.settings
services:
  backend:
    <<: *backend
    ports:
      - "8000:8000"
volumes:
  media_root:
  xapian_index: