【汇智学堂】docker布署springboot项目入门之一

1、VMware 12

2、Ubuntu 64 bit

3、Docker,lastest versionNow,Let us begin:

pom.xml:

<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
        </plugin>
    </plugins>
</build>

HelloworldApplication:

@SpringBootApplication
public class HelloworldApplication {

    public static void main(String[] args) {
        SpringApplication.run(HelloworldApplication.class, args);
    }
}

Dockerfile:

# Docker image for springboot file run
# VERSION 0.0.1
# Author: eangulee
# 基础镜像使用java
FROM java:8
# 作者
MAINTAINER leilei <[e-mail]>
# VOLUME 指定了临时文件目录为/tmp。
# 其效果是在主机 /var/lib/docker 目录下创建了一个临时文件，并链接到容器的/tmp
VOLUME /tmp
# 将jar包添加到容器中并更名为app.jar
ADD helloworld-0.0.1-SNAPSHOT.jar app.jar
# 运行jar包
RUN bash -c 'touch /app.jar'
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]

package

if you have mistake like this:

look,

must have Main-Class and Start-Class like this,