FROM debian:unstable
ENV TERM=xterm-256color

RUN apt-get update && apt-get install -y --no-install-recommends \
	openssh-server \
	python python3 && \
	rm -rf /var/cache/apt/* /etc/ssh/ssh_host_*
# ssh host keys are generated by entrypoint, remove rm /etc/ssh/ssh_host*
# to hardcode ssh host keys into the image

RUN mkdir /run/sshd
COPY id_ed25519.pub /root/.ssh/authorized_keys

WORKDIR /root/
COPY entrypoint.sh /
CMD ["bash", "/entrypoint.sh"]