Docker for ssh

Dockerfile

# Stolen from the docker website
FROM ubuntu
RUN apt-get update && apt-get install -qq openssh-server python
RUN mkdir /var/run/sshd

RUN echo 'root:testpass' | chpasswd
RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
RUN sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd

ENV NOTVISIBLE "in users profile"
RUN echo "export VISIBLE=now" >> /etc/profile

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