FROM centos:latest
MAINTAINER from jason@a.com
RUN yum install -y -q httpd openssh-server sudo net-tools iproute
RUN useradd admin
RUN echo "admin:admin" | chpasswd
RUN echo "admin ALL=(ALL) ALL" >> /etc/sudoers
RUN ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
RUN ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key
RUN ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key
RUN mkdir -p /var/run/sshd
RUN mkdir -p /home/admin/.ssh
RUN sed -ri ‘s/#ServerName www.example.com:80/ServerName www.cloud.com/g‘ /etc/httpd/conf/httpd.conf
ADD authorized_keys /home/admin/.ssh/authorized_keys
ADD run.sh /run.sh
RUN chmod 775 /run.sh
EXPOSE 22 80
CMD ["/run.sh"]Dockerfile写法
原文：https://blog.51cto.com/jxwpx/2358233
