Dockerfile部署Nginx1.9.7镜像

全步骤：

[root@localhost ~]# yum install yum-utils device-mapper-persistent-data lvm2 -y[root@localhost ~]# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo[root@localhost ~]# yum install -y docker-ce[root@localhost ~]# systemctl stop firewalld.service[root@localhost ~]# setenforce 0[root@localhost ~]# systemctl start docker.service[root@localhost ~]# systemctl enable docker.service[root@localhost ~]# tee /etc/docker/daemon.json <<-'EOF'{  "registry-mirrors": ["https://w1ogxqvl.mirror.aliyuncs.com"]}EOF[root@localhost ~]# systemctl daemon-reload[root@localhost ~]# systemctl restart docker[root@localhost ~]# docker pull centos:7[root@localhost ~]# docker imagesREPOSITORY            TAG                 IMAGE ID            CREATED             SIZEcentos                7                   5e35e350aded        6 weeks ago         203MB[root@localhost ~]# cd /opt/[root@localhost opt]# mkdir nginx[root@localhost opt]# cd nginx/[root@localhost nginx]# vim Dockerfile#基于基础镜像FROM 5e35e350aded #用户信息MAINTAINER The is nginx #添加环境包RUN yum install -y proc-devel gcc gcc-c++ zlib zlib-devel make openssl-devel wget#下载nginx软件包RUN wget http://nginx.org/download/nginx-1.9.7.tar.gzRUN tar zxvf nginx-1.9.7.tar.gz#指定工作目录WORKDIR nginx-1.9.7/RUN ./configure --prefix=/usr/local/nginx && make && make install#指定http和https端口EXPOSE 80EXPOSE 443#关闭守护进程RUN echo "daemon off;" >>/usr/local/nginx/conf/nginx.confWORKDIR /root/nginx#添加宿主机中run.sh到容器中ADD run.sh /run.shRUN chmod 755 /run.shCMD ["/run.sh"][root@localhost nginx]# vim run.sh#!/bin/bash/usr/local/nginx/sbin/nginx#创建新镜像[root@localhost nginx]# docker build -t nginx:new .#启动容器进行测试[root@localhost nginx]# docker run -d -P nginx:new1e42f3a46caf349a964c4304b900ecb406102e3dc7e5beae16293f071470e54b[root@localhost nginx]# docker ps -aCONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                                           NAMES1e42f3a46caf        nginx:new           "/run.sh"           8 seconds ago       Up 7 seconds        0.0.0.0:32769->80/tcp, 0.0.0.0:32768->443/tcp   hardcore_cerf

验证：回到宿主机在浏览器中访问CentOS的IP地址的32769端口，看是否可以访问Nginx主页