services:
  camera-station:
    build: .
    container_name: camera-station
    # Comes back after a reboot or a crash, which is what makes this a service
    # rather than something you have to remember to start.
    restart: unless-stopped
    ports:
      - "8000:8000"
    volumes:
      # Recordings, photos and cameras.json. Back this up, not the image.
      - ./data:/data
    environment:
      # Photos and recordings are named with local time, so set your own zone.
      # tzdata is installed in the image, so this actually takes effect.
      - TZ=Europe/Lisbon
    # Recording copies the stream rather than re-encoding it, so this is light.
    # Viewing an RTSP camera is the expensive part, because that must decode.
    stop_grace_period: 20s           # let ffmpeg close the current segment
    command:
      - python3
      - server.py
      - --host
      - "0.0.0.0"
      - --port
      - "8000"
      - --storage-limit
      - "10"                          # gigabytes of footage to keep