【Dockerfile】CentOS6.x中Docker通过Dockerfile构建常用的基础环境
Dockerfile文件
# 设置基本的镜像,后续命令都以这个镜像为基础
FROM centos
# 作者信息
MAINTAINER shangwu
# RUN命令会在上面指定的镜像里执行任何命令
RUN yum install wget -y
RUN mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
RUN wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
RUN wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
RUN yum clean all
#RUN yum makecache
#RUN yum install -y iputils-ping
#RUN yum install -y nginx
RUN yum install -y httpd
RUN yum install -y curl
RUN yum install -y vim
RUN yum install -y net-tools
RUN yum install -y lrzsz
#暴露ssh端口
EXPOSE 80
CMD /bin/bash
访问测试
[root@controller ~]# docker run -p 92:80 -it --name h2 centos7-base
[root@703ed0285964 /]# ps -ef|grep httpd
root 17 1 0 22:13 ? 00:00:00 grep --color=auto httpd
[root@703ed0285964 /]# whereis httpd
httpd: /usr/sbin/httpd /usr/lib64/httpd /etc/httpd /usr/share/httpd
[root@703ed0285964 /]# service httpd restart
[root@703ed0285964 /]# ./usr/sbin/httpd
[root@703ed0285964 /]# ps -ef|grep httpd
root 21 1 0 22:14 ? 00:00:00 ./usr/sbin/httpd
apache 22 21 0 22:14 ? 00:00:00 ./usr/sbin/httpd
apache 23 21 0 22:14 ? 00:00:00 ./usr/sbin/httpd
apache 24 21 0 22:14 ? 00:00:00 ./usr/sbin/httpd
apache 25 21 0 22:14 ? 00:00:00 ./usr/sbin/httpd
apache 26 21 0 22:14 ? 00:00:00 ./usr/sbin/httpd
root 28 1 0 22:14 ? 00:00:00 grep --color=auto httpd
[root@703ed0285964 /]# exit
exit