Dockerfile.sshd

FROM ubuntu:14.10

LABEL maintainer="ZenEntropy <alain.pulluelo@forgerock.com>"

USER root

ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update && apt-get install -y apt-utils \
                   && apt-get install -y openssh-server \
                   && apt-get install -y lsof \
                   && apt-get install -y inetutils-ping \
                   && apt-get install -y net-tools \
                   && apt-get install -y sudo \
                   && apt-get install -y vim \
                   && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /ball

# ----------------------------------------------------------------------------------------
# Setup sshd (set root password)
# ----------------------------------------------------------------------------------------
RUN echo root:toor | chpasswd
RUN sed -i 's/PermitRootLogin without-password/PermitRootLogin yes/' /etc/ssh/sshd_config
# SSH login fix. Otherwise user is kicked off after login
RUN sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd
#RUN sed -i 's/UsePAM yes/UsePAM no/g' /etc/ssh/sshd_config

RUN update-rc.d ssh defaults

EXPOSE 22

# ----------------------------------------------------------------------------------------
# prepare the startup command of the container
# ----------------------------------------------------------------------------------------
USER root
WORKDIR /root
RUN mkdir scripts
# ADD/COPY always run with root uid... even if USER is set to a different user :(
COPY launcher_sshd.sh scripts/
RUN chmod 0740 scripts/launcher_sshd.sh

# !! launcher_sshd.sh must be launched with root user !!
CMD ["/root/scripts/launcher_sshd.sh"]