FROM centos:centos7

# install required packages
RUN yum -y install vim openssh-server sudo glibc tar openssh-clients initscripts

# create user
RUN useradd  --create-home jorgem
RUN mkdir -p /home/jorgem/.ssh/
ADD id_rsa.pub /home/jorgem/.ssh/id_rsa.pub
ADD id_rsa /home/jorgem/.ssh/id_rsa
RUN cat /home/jorgem/.ssh/id_rsa.pub >> /home/jorgem/.ssh/authorized_keys2
RUN chown -R jorgem /home/jorgem
RUN echo "jorgem ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers

# configure SSH
ADD sshd_config /etc/ssh/sshd_config
RUN mkdir /var/run/sshd
RUN echo 'root:screencast' | chpasswd
RUN /sbin/sshd-keygen

# expose port and start sshd daemon
EXPOSE 22
CMD    ["/usr/sbin/sshd", "-D"]