# Ubuntu OpenSSH fixture for the source-install harness.
#
# No reg.rsxx.ru mirror exists for Ubuntu yet, so the default is the
# Docker Hub ubuntu:24.04 image. Override with RSMON_TEST_IMAGE_UBUNTU.
FROM ubuntu:24.04

RUN apt-get update \
    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openssh-server \
    && rm -rf /var/lib/apt/lists/* \
    && mkdir -p /run/sshd /root/.ssh \
    && chmod 700 /root/.ssh \
    && sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin prohibit-password/' /etc/ssh/sshd_config \
    && sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication no/' /etc/ssh/sshd_config \
    && sed -i 's/^#\?PubkeyAuthentication.*/PubkeyAuthentication yes/' /etc/ssh/sshd_config

COPY keys/rsmon_test_ed25519.pub /root/.ssh/authorized_keys
RUN chmod 600 /root/.ssh/authorized_keys

EXPOSE 22
CMD ["/usr/sbin/sshd", "-D", "-e"]