Docker18:创建Centos

Docker18:创建Centos

Created

Nov 17, 2021 02:55 AM

Last Edited

Last updated December 2, 2021

Tags

1. 创建一个自己的centos

1.1 编写Dockerfile文件

安装vim

net-tools


FROM centos
MAINTAINER henggao<genghenggao@outlook.com>

ENV MYPATH /usr/local
WORKDIR $MYPATH

RUN yum -y install vim
RUN yum -y install net-tools

EXPOSE 80

CMD echo $MYPATH
CMD echo"------end------"
CMD /bin/bash

1.2 构建

🚩注意最后.


# docker build -f henggao-centos -t mycentos:1.0 .
root@docker:/home/dockerfile# docker build -f henggao-centos -t mycentos:1.0 .

1.3 查看

notion image

1.4 测试运行


root@docker:/home/dockerfile# docker run -it mycentos:1.0

# 测试命令
[root@150b5a40acfd local]# pwd
/usr/local
[root@150b5a40acfd local]# ifconfig

1.5 查看镜像制作历史


root@docker:/home/dockerfile# docker history 06b45461b474

notion image