docker deploy local project springboot

Official website: https://spring.io/guides/gs/spring-boot-docker/

Reference documents: https://my.oschina.net/AmosWang/blog/2088358

1. In the pom files of the project added:

            <plugin>
                <groupId>com.spotify</groupId>
                <artifactId>dockerfile-maven-plugin</artifactId>
                <version>1.3.6</version>
                <configuration>
                    <repository>${docker.image.prefix}/${project.artifactId} 
                    </repository>
                    <buildArgs>
                        <JAR_FILE>target/${project.build.finalName}.jar</JAR_FILE>
                    </buildArgs>
                </configuration>
            </plugin>



<properties>
        <java.version>1.8</java.version>
        <docker.image.prefix>pheony</docker.image.prefix>
</properties>

Add Dockerfile file in the project directory

FROM openjdk:8-jdk-alpine
VOLUME /tmp
ARG JAR_FILE
COPY ${JAR_FILE} app.jar
ENTRYPOINT ["java","-jar","/app.jar"]

2. Project Package

idea directly to the right column install or mvn install packages, generating files in the target directory

3. Local installation docker open shell run under the project directory: mvn clean package docker: build  

  错误：No plugin found for prefix 'docker' in the current project and in the plugin groups.

            Modify the configuration file maven settings.xml

<pluginGroups>
    <pluginGroup>com.spotify</pluginGroup>
</pluginGroups>

错误：Must specify baseImage if dockerDirectory

          使用mvn clean package dockerfile:build

 

 4. The local repository mirror upload, docker pull server