Dockerfile.perf-results-sshd

FROM alpine

RUN apk add --update openssh bash rsync

# Setup SSHD for receiving results files
#
# I think we should gen a special user for this, instead of letting root in
#
RUN sed -i s/#PermitRootLogin.*/PermitRootLogin\ yes/ /etc/ssh/sshd_config \
  && echo "root:root" | chpasswd \
  && sed -ie 's/#Port 22/Port 22/g' /etc/ssh/sshd_config \
  && sed -ir 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config \  
  && sed -ir 's/#HostKey \/etc\/ssh\/ssh_host_key/HostKey \/etc\/ssh\/ssh_host_key/g' /etc/ssh/sshd_config \
  && sed -ir 's/#HostKey \/etc\/ssh\/ssh_host_rsa_key/HostKey \/etc\/ssh\/ssh_host_rsa_key/g' /etc/ssh/sshd_config \
  && sed -ir 's/#HostKey \/etc\/ssh\/ssh_host_dsa_key/HostKey \/etc\/ssh\/ssh_host_dsa_key/g' /etc/ssh/sshd_config \
  && sed -ir 's/#HostKey \/etc\/ssh\/ssh_host_ecdsa_key/HostKey \/etc\/ssh\/ssh_host_ecdsa_key/g' /etc/ssh/sshd_config \
  && sed -ir 's/#HostKey \/etc\/ssh\/ssh_host_ed25519_key/HostKey \/etc\/ssh\/ssh_host_ed25519_key/g' /etc/ssh/sshd_config \
  && /usr/bin/ssh-keygen -A \
  && ssh-keygen -t rsa -b 4096 -f  /etc/ssh/ssh_host_key

# This is pretty insecure (docker history can pull keys out)
# find a better way to get this to communicate with the result server? 
# IE: Mount .ssh volumes into each and share keys manually
RUN mkdir -p /root/.ssh \
    && chown -R root:root /root/.ssh

COPY id_perf* /root/.ssh/

RUN cat /root/.ssh/id_perf.pub>/root/.ssh/authorized_keys \
    && chmod 600 ~/.ssh/authorized_keys

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