Dockerfile

#设置继承镜像
FROM ubuntu:14.04
#提供一些作者的信息
MAINTAINER Waitfish from Dockerpool (dwj_zz@163.com)
#下面开始运行命令,此处更改ubuntu的源为国内163的源
RUN echo "deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse" > /etc/apt/sources.list
RUN echo "deb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse" >> /etc/apt/sources.list
RUN apt-get update
#更改系统时区
RUN echo "Asia/Shanghai" > /etc/timezone && \
                dpkg-reconfigure -f noninteractive tzdata
#注意这里要更改系统的时区设置，因为在 web 应用中经常会用到时区这个系统变量，默认的 ubuntu 会让你的应用程序发生不可思议的效果哦


#安装 ssh 服务
RUN apt-get install -y openssh-server
RUN mkdir -p /var/run/sshd
RUN mkdir -p /root/.ssh
#取消pam限制
RUN sed -ri 's/session    required     pam_loginuid.so/#session    required     pam_loginuid.so/g' /etc/pam.d/sshd

#复制配置文件到相应位置,并赋予脚本可执行权限
ADD authorized_keys /root/.ssh/authorized_keys
ADD run.sh /run.sh
RUN chmod 755 /run.sh

#开放端口
EXPOSE 22

#设置自启动命令
CMD ["/run.sh"]