version: "3.8"
services:
  rsyncd:
    image: rsyncd
    container_name: rsyncd
    build:
      dockerfile_inline: |
        FROM alpine
        RUN apk add rsync
    ports:
      - 873:873
    volumes:
      - ./rsyncd.secrets:/etc/rsyncd.secrets:RO
      - ./rsyncd.conf:/etc/rsyncd.conf:RO
      - ./data:/srv:Z
    working_dir: /srv
    command: rsync --daemon --no-detach --config=/etc/rsyncd.conf