FROM ubuntu:20.04

RUN apt-get update \
    && DEBIAN_FRONTEND="noninteractive" apt-get -y install \
        git \
        openssh-server \
        rsync \
    && rm -rf /var/lib/apt/lists/*

RUN mkdir /var/run/sshd ; \
    mkdir -p -m 0700 /root/.ssh;

COPY --chown=root:root ./nodepool.pub /root/.ssh/authorized_keys


EXPOSE 22

ENTRYPOINT ["/usr/sbin/sshd", "-D" ]
