sshを利用できるようにするDockerfileサンプル

Dockerfile

FROM      centos:latest
MAINTAINER vivahiraj

ENV ADD_USER tomato
ENV USER_PWD tomato

RUN yum update -y

RUN yum -y install openssh-server
RUN sed -ri 's/required     pam_loginuid.so/optional     pam_loginuid.so/g' /etc/pam.d/sshd
RUN /etc/init.d/sshd start
RUN /etc/init.d/sshd stop

RUN useradd -m $ADD_USER
RUN echo $ADD_USER:$USER_PWD | chpasswd

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