此项目的代码已经放到GitHub中,地址https://github.com/twingao/springboot-docker。先展示SpringBoot项目的目录结构。
tree springboot-docker/
springboot-docker/
├── pom.xml
└── src
└── main
├── docker
│ └── Dockerfile
├── java
│ └── com
│ └── twingao
│ ├── controller
│ │ └── DemoController.java
│ └── SpringbootDockerApplication.java
└── resources
└── application.yml
8 directories, 5 files
pom.xml中引入docker-maven-plugin插件。
cat pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.4.RELEASE</version>
<relativePath/>
</parent>
<groupId>com.twingao</groupId>
<artifactId>springboot-docker</artifactId>
<version>1.0.0</version>
<name>springboot-docker</name>
<description>springboot docker demo</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>com.spotify</groupId>
<artifactId>docker-maven-plugin</artifactId>
<version>0.4.13</version>
<configuration>
<imageName>twingao/${project.name}:${project.version}</imageName>
<dockerDirectory>src/main/docker</dockerDirectory>
<resources>
<resource>
<targetPath>/</targetPath>