目录

一、创建文件Dockerfile，内容如下：

FROM java:8
MAINTAINER demo@test.io
ENV MYPATH /root
WORKDIR $MYPATH
VOLUME $MYPATH
ARG JAR_FILE=*.jar
COPY ${JAR_FILE} boot-demo.jar
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo 'Asia/Shanghai' >/etc/timezone
EXPOSE 8090
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","boot-demo.jar"]

二、构建镜像。

docker build -t boot-demo .

三、启动运行

sudo docker run -itd --name boot-demo --privileged --restart=unless-stopped -p 8090:8090 boot-demo:latest

四、推送到docker hub 4.1 登录docker hub

docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username: 你的用户名
Password: 你的密码
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded
You have new mail in /var/spool/mail/root

4.2 tag

   docker tag boot-demo:latest zhxl1989/boot-demo:latest

4.3 docker push
   docker push zhxl1989/boot-demo:latest