1. 创建目录,名字随意
mkdir dockfile
cd dockfile
2. 创建名字为Dockerfile的文件
touch Dockerfile
3. 编辑内容如下
FROM centos
MAINTAINER liufeng "liuf@geoscene.cn"
RUN /bin/echo 'root:123456'|chpasswd
RUN useradd test
RUN /bin/echo 'test:123456'|chpasswd
RUN /bin/echo -e "LANG=\"en_US.UTF-8\"" >/etc/default/local
RUN /usr/bin/sed -i 's/mirrorlist=/#mirrorlist=/g' /etc/yum.repos.d/CentOS-Linux-AppStream.repo
RUN /usr/bin/sed -i 's/#baseurl=/baseurl=/g' /etc/yum.repos.d/CentOS-Linux-AppStream.repo
RUN /usr/bin/sed -i 's/mirror.centos.org/vault.centos.org/g' /etc/yum.repos.d/CentOS-Linux-AppStream.repo
RUN sed -i 's/mirrorlist=/#mirrorlist=/g' /etc/yum.repos.d/CentOS-Linux-BaseOS.repo
RUN sed -i 's/#baseurl=/baseurl=/g' /etc/yum.repos.d/CentOS-Linux-BaseOS.repo
RUN sed -i 's/mirror.centos.org/vault.centos.org/g' /etc/yum.repos.d/CentOS-Linux-BaseOS.repo
RUN sed -i 's/mirrorlist=/#mirrorlist=/g' /etc/yum