مشکل ساختن Docker Image با استفاده از Plugin : docker-maven-plugin برای یک پروژه spring boot

Question

من یک پروژه spring-boot ی دارم که میخوام jar فایلی که تولید میشه رو تویه یک docker image بزارم تا مرحله دانلود کردن Image هم جلو میره و دانلود میکنه اما بعدش به مشکل میخوره

قسمت Maven build مربوط به پلاگین fabric8

  <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>io.fabric8</groupId>
                <artifactId>docker-maven-plugin</artifactId>
                <version>0.14.0</version>
                <configuration>
                    <!--<dockerHost>http://127.0.0.1:2375</dockerHost>-->
                    <dockerHost>unix:///var/run/docker.sock</dockerHost>
                    <verbose>true</verbose>
                    <images>
                        <image>
                            <alias>some-service-name-1</alias>
                            <name>/${docker.image.prefix}/${docker.image.name}</name>

                            <build>
                                <assembly>
                                    <descriptorRef>artifact</descriptorRef>
                                    <dockerFileDir>${project.basedir}/src/main/docker/</dockerFileDir>
                                </assembly>
                            </build>
                            <run>
                                <namingStrategy>alias</namingStrategy>
                                <envPropertyFile>LocalEnv</envPropertyFile>
                                <net>pod-network</net>
                                <ports>
                                    <port>8001:7199</port>
                                    <port>8000:8080</port>
                                </ports>
                            </run>
                        </image>
                    </images>
                </configuration>
                <executions>
                    <execution>
                        <id>start</id>
                        <phase>pre-integration-test</phase>
                        <goals>
                            <goal>build</goal>
                            <goal>start</goal>
                        </goals>
                    </execution>
                    <execution>
                        <id>stop</id>
                        <phase>post-integration-test</phase>
                        <goals>
                            <goal>stop</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <parallel>methods</parallel>
                    <threadCount>10</threadCount>
                </configuration>
            </plugin>
        </plugins>
    </build>

 

 

فایل dockerfile

 

FROM openjdk

VOLUME /tmp
ADD maven/spring-boot-docker-0.0.1-SNAPSHOT.jar myapp.jar
RUN sh -c 'touch /myapp.jar'
ENTRYPOINT ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar","/myapp.jar"]

 

Maven Command : mvn clean package docker:build

و خطایی که میده

 I/O exception (java.io.IOException) caught when processing request to {}->unix://127.0.0.1:1: Connection reset by peer
[INFO] Retrying request to {}->unix://127.0.0.1:1
[INFO] I/O exception (java.io.IOException) caught when processing request to {}->unix://127.0.0.1:1: Connection reset by peer
[INFO] Retrying request to {}->unix://127.0.0.1:1
[INFO] I/O exception (java.io.IOException) caught when processing request to {}->unix://127.0.0.1:1: Connection reset by peer
[INFO] Retrying request to {}->unix://127.0.0.1:1
[ERROR] DOCKER> Connection reset by peer
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 13.124 s
[INFO] Finished at: 2019-01-19T13:12:55+03:30
[INFO] Final Memory: 29M/107M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal io.fabric8:docker-maven-plugin:0.14.0:build (default-cli) on project spring-boot-web: Unable to build image [/springframework/springbootdocker] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal io.fabric8:docker-maven-plugin:0.14.0:build (default-cli) on project spring-boot-web: Unable to build image [/springframework/springbootdocker]

 

Answer 1

باید pom.xml رو تغییر بدی

<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>guru.springframework</groupId>
    <artifactId>springbootweb</artifactId>
    <version>0-1</version>
    <packaging>jar</packaging>

    <name>Spring Boot Web Application</name>
    <description>Spring Boot Web Application</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.0.RELEASE</version>
        <relativePath/>
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <java.version>1.8</java.version>
        <docker.image.prefix>springframework</docker.image.prefix>
        <docker.image.name>springbootdocker</docker.image.name>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--WebJars-->
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>bootstrap</artifactId>
            <version>3.3.4</version>
        </dependency>
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>jquery</artifactId>
            <version>2.1.4</version>
        </dependency>
        <dependency>
            <groupId>com.h2database</groupId>
            <artifactId>h2</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>javax.xml.bind</groupId>
            <artifactId>jaxb-api</artifactId>
            <version>2.2.11</version>
        </dependency>
        <dependency>
            <groupId>com.sun.xml.bind</groupId>
            <artifactId>jaxb-core</artifactId>
            <version>2.2.11</version>
        </dependency>
        <dependency>
            <groupId>com.sun.xml.bind</groupId>
            <artifactId>jaxb-impl</artifactId>
            <version>2.2.11</version>
        </dependency>
        <dependency>
            <groupId>javax.activation</groupId>
            <artifactId>activation</artifactId>
            <version>1.1.1</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
           <plugin>
                <groupId>io.fabric8</groupId>
                <artifactId>docker-maven-plugin</artifactId>
               <version>0.21.0</version>
                <configuration>
                    <!--<dockerHost>http://127.0.0.1:2375</dockerHost>-->
                    <!--<dockerHost>unix:///var/run/docker.sock</dockerHost>-->
                    <verbose>true</verbose>
                    <images>
                        <image>
                            <name>${docker.image.prefix}/${docker.image.name}</name>
                            <build>
                                <dockerFile>${project.basedir}/src/main/docker/Dockerfile</dockerFile>
                                <assembly>
                                    <descriptorRef>artifact</descriptorRef>
                                </assembly>
                            </build>
                        </image>
                    </images>
                </configuration>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>build</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <parallel>methods</parallel>
                    <threadCount>10</threadCount>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

 و قسمت مهمش اون Executions است که build رو بهش دادی چون build رو باید این پلاگین انجام بده