saneimage -L inside docker container

test-saneimage-discovery.sh

# ATTENTION: this is not secure and must not be used in any production environment
# 
# to work it needs the following extra mappings and permissions
#
# * --net host for the discovery process, which is otherwise blocked by certain iptables rules, at least in my case this was the easiest solution
# * --privileged to access the devices at all
# * dbus bind-mounts for the devices discovered by the os
#
# build the debian-sane image
export DOCKER_IMAGE_NAME=debian-sane

docker build -t "${DOCKER_IMAGE_NAME}" - <<DOCKERFILE
FROM debian:bookworm-slim

RUN apt update -y && apt install -y sane-utils
DOCKERFILE

# attempt search
docker run \
	--net host \
	--privileged \
	-v /var/run/dbus:/var/run/dbus \
	-v /dev/bus/usb:/dev/bus/usb \
	--rm -it "${DOCKER_IMAGE_NAME}" scanimage -L