vi Dockerfile
Dockerfile内容
FROM ubuntu
MAINTAINER lincoln_zhong
RUN apt-get update
RUN apt-get install -y openssh-server sudo
RUN mkdir -p /var/run/sshd
RUN sed -ri 's/session required pam_loginuid.so/#session required pam_loginuid.so/g' /etc/pam.d/sshd
RUN useradd admin
RUN echo "admin:admin" | chpasswd
RUN echo "admin ALL=(ALL) ALL" >> /etc/sudoers
EXPOSE 22
CMD ["/usr/sbin/sshd" , "-D"]
cd /ssh_ubuntu .运行 docker build -t ssh_ubuntu . #ssh_ubuntu是镜像名称