查看dockerfile文件信息
cat dockerfile
FROM centos:6.9
RUN mkdir /etc/yum.repos.d/bak
RUN mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak
RUN curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo
RUN sed -i -e ‘s/centos\/\$releasever/centos-vault\/6.10/g’ /etc/yum.repos.d/CentOS-Base.repo
RUN yum install openssh-server -y
RUN /etc/init.d/sshd restart
RUN echo 123456|passwd –stdin root
CMD [“/usr/sbin/sshd”,”-D”]
构建镜像
docker build -t centos6.9_ssh:v2 .
启动镜像
docker run -d -p 2022:22 centos6.9_ssh:v2
构建的结果测试
