docker 利用maven插件推送镜像

<!-- 添加spring-boot的maven插件 -->
  <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>
        <executions>
          <execution>
            <id>build-image</id>
            <phase>package</phase>
            <goals>
              <goal>build</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <!--&lt;!&ndash; 配置docker server 位置，否则默认127.0.0.1，报org.apache.http.conn.HttpHostConnectException: Connect to localhost:2375 [localhost/127.0.0.1] failed&ndash;&gt;-->
          <dockerHost>http://192.168.23.7:2375</dockerHost>
          <!--&lt;!&ndash; 注意imageName一定要是符合正则[a-z0-9-_.]的，否则构建不会成功 &ndash;&gt;-->
          <imageName>itmuch/microservice-discovery-eureka:0.0.4</imageName>
          <!-- Dockerfile 文件位置 -->
          <!--<dockerDirectory>${project.basedir}/src/main/docker</dockerDirectory>-->
          <baseImage>java</baseImage>
          <entryPoint>["java", "-jar", "/${project.build.finalName}.jar"]</entryPoint>
          <resources>
            <resource>
              <targetPath>/</targetPath>
              <directory>${project.build.directory}</directory>
              <include>${project.build.finalName}.jar</include>
            </resource>
          </resources>
        </configuration>
      </plugin>
    </plugins>
  </build>

执行 install 将自动推送到 服务器上  执行 docker images可以看到相应的镜像