使用Dockerfile文件构建基于centOS系统的nodejs镜像

实际示例：

[root@node01 node]# ls
dev-web  dev-web.tar.gz  Dockerfile  node-v8.14.0-linux-x64.tar.gz  package-lock.json

　　

[root@node01 node]# cat Dockerfile
FROM centos

MAINTAINER zh*****ng@zh****ech.cn

ENV LANG en_US.UTF-8

RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo 'Asia/Shanghai' >/etc/timezone

WORKDIR /home

RUN mkdir node

COPY node-v8.14.0-linux-x64.tar.gz /home/

COPY dev-web  /home/node/dev-web

RUN tar zxf /home/node-v8.14.0-linux-x64.tar.gz -C /home/node

ENV PATH PATH=$PATH:$HOME/bin:/home/node/node-v8.14.0-linux-x64/bin

WORKDIR  /home/node/dev-web

EXPOSE 7000

ENTRYPOINT npm i &&  EGG_SERVER_ENV=dev npm run devstart && tail -f /home/node/dev-web/npm-debug.log

　　

[root@node01 node]# docker build -t nodejs02 .

Removing intermediate container b5baa4e62775
Successfully built 8facd65424a7

　　

[root@node01 node]# docker run -d -p 7000:7000 nodejs02
053bcb1a8595c55c36744c37975ac83088dd8a0b8d74fb615ed81340e573c063

　　

[root@node01 node]# docker ps
CONTAINER ID        IMAGE                                    COMMAND                  CREATED             STATUS                 PORTS                                                              NAMES
053bcb1a8595        nodejs02                                 "/bin/sh -c 'npm i..."   7 seconds ago       Up 5 seconds           0.0.0.0:7000->7000/tcp                                             keen_panini