docker-maven-plugin

<?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>2.4.0</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.example</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>demo</name>
    <description>Demo project for Spring Boot</description>

    <properties>
       <!-- <project.build.finalName>test</project.build.finalName>-->
        <java.version>1.8</java.version>
        <dependencies.dependency.version>LATEST</dependencies.dependency.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <scope>compile</scope>
        </dependency>
    </dependencies>

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

            <!--使用docker-maven-plugin插件-->
            <plugin>
                <groupId>com.spotify</groupId>
                <artifactId>docker-maven-plugin</artifactId>
                <version>1.2.2</version>
                <!--将插件绑定在某个phase执行-->
                <executions>
                    <execution>
                        <id>build-image</id>
                        <!--用户只需执行mvn package ，就会自动执行mvn docker:build-->
                        <phase>package</phase>
                        <goals>
                            <goal>build</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <!--指定生成的镜像名,这里是我们的作者名+项目名-->
                    <imageName>test/${project.artifactId}</imageName>
                    <!--指定标签 这里指定的是镜像的版本，我们默认版本是latest-->
                    <imageTags>
                        <imageTag>latest</imageTag>
                    </imageTags>
                    <!--指定基础镜像jdk1.8-->
                    <baseImage>java:8</baseImage>
                    <!--
                    镜像制作人本人信息-->
                    <maintainer>yy@email.com</maintainer>
                    <!--切换到ROOT目录-->
                    <workdir>/ROOT</workdir>
                    <!--查看我们的java版本-->
                    <cmd>["java", "-version"]</cmd>
                    <!--${project.build.finalName}.jar是打包后生成的jar包的名字-->
                    <entryPoint>["java", "-jar", "/${project.build.finalName}.jar"]</entryPoint>
                    <!--指定远程 docker api地址-->
                    <dockerHost>http://localhost:2375</dockerHost>
                    <!-- 这里是复制 jar 包到 docker 容器指定目录配置 -->
                    <resources>
                        <resource>
                            <targetPath>/</targetPath>
                            <!--jar 包所在的路径  此处配置的 即对应 target 目录-->
                            <directory>${project.build.directory}</directory>
                            <!--用于指定需要复制的文件 需要包含的 jar包 ，这里对应的是 Dockerfile中添加的文件名　-->
                            <include>${project.build.finalName}.jar</include>
                        </resource>
                    </resources>

                </configuration>
            </plugin>
        </plugins>
        <!-- 引用我们的项目名字 -->
        <finalName>${project.artifactId}</finalName>
    </build>
</project>