环境: CentOS 7 Linux 3.10.0-1160.el7.x86_64
具体要求如下:
(1)基于centos:6基础镜像;
(2)指定作者信息;
(3)安装httpd、mysql、mysql-server、php、php-mysql、php-gd;
(4)暴露80和3306端口;
(5)设置服务自启动。
(6)验证镜像。
步骤
①创建项目目录
②创建Dockerfile
③构建 Docker 镜像
④登陆到镜像仓库
⑤打标记并将lamp:v1.1镜像推送到远程仓库
①创建项目目录
[root@node1 ~]# mkdir lamp
[root@node1 ~]# cd lamp
②创建Dockerfile
[root@node1 lamp]# cat Dockerfile
FROM centos:7
MAINTAINER "mysql <mysql@163.com>"ENV WEB_DOC_ROOT="/data/web/html"
RUN yum install -y httpd mariadb-server php php-msysql php-gd
EXPOSE 80/tcp
EXPOSE 3306/tcp
CMD /bin/httpd -f -h ${WEB_DOC_ROOT}
③构建 Docker 镜像
[root@node1 lamp]# docker build -t lamp:v1.1 .
……
Successfully built 314dca356adf
Successfully tagged lamp:v1.1[root@node1 lamp]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
lamp v1.1 314dca356adf 2 minutes ago 633MB
④登陆到镜像仓库
[root@node1 lamp]# docker login -u admin -p Harbor12345 192.168.19.133:8081
⑤打标记并将lamp:v1.1镜像推送到远程仓库
[root@node1 lamp]# docker tag lamp:v1.1 node1:8081/test/lamp:v1.1
[root@node1 lamp]# docker push node1:8081/test/lamp:v1.1
The push refers to repository [node1:8081/test/lamp]
70e564259e24: Pushed
174f56854903: Pushed
v1.1: digest: sha256:ea26091cc0b09fa199915de8fd50f2cdc32705bf688891f3825793b78bee5bf1 size: 742
验证