Maven Docker问题Java Spring引导无法执行目标io。fabric8:Docker Maven插件
我正在尝试创建Spring引导容器,但遇到了一些问题: 这就是我在运行Debian的gcloud上的计算引擎vm上遇到的错误 我运行的命令是Maven Docker问题Java Spring引导无法执行目标io。fabric8:Docker Maven插件,spring,spring-boot,containers,cloud,gcloud,Spring,Spring Boot,Containers,Cloud,Gcloud,我正在尝试创建Spring引导容器,但遇到了一些问题: 这就是我在运行Debian的gcloud上的计算引擎vm上遇到的错误 我运行的命令是 maven clean install 我尝试过谷歌搜索这些问题,但大多数答案都与docker安装不当有关,事实并非如此: 运行docker hello world示例成功了,我不确定问题出在哪里 [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ dockbo
maven clean install
我尝试过谷歌搜索这些问题,但大多数答案都与docker安装不当有关,事实并非如此:
运行docker hello world示例成功了,我不确定问题出在哪里
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ dockboot ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 5 source files to /home/jeffpascal96/docker_boot/target/classes
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ dockboot ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/jeffpascal96/docker_boot/src/test/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ dockboot ---
[INFO] No sources to compile
[INFO]
[INFO] --- maven-surefire-plugin:2.18.1:test (default-test) @ dockboot ---
[INFO] No tests to run.
[INFO]
[INFO] --- maven-jar-plugin:2.6:jar (default-jar) @ dockboot ---
[INFO] Building jar: /home/jeffpascal96/docker_boot/target/dockboot-0.2-SNAPSHOT.jar
[INFO]
[INFO] --- spring-boot-maven-plugin:1.5.13.RELEASE:repackage (default) @ dockboot ---
[INFO]
[INFO] --- docker-maven-plugin:0.31.0:build (build-docker-image) @ dockboot ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] Total time: 13.392 s
[INFO] Finished at: 2019-09-15T11:46:23+00:00
[INFO] Final Memory: 32M/78M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal io.fabric8:docker-maven-plugin:0.31.0:build (build-docker-image) on project dockboot
: Execution build-docker-image of goal io.fabric8:docker-maven-plugin:0.31.0:build failed: No <dockerHost> given, n
o DOCKER_HOST environment variable, no read/writable '/var/run/docker.sock' or '//./pipe/docker_engine' and no exte
rnal provider like Docker machine configured -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException
如果您不熟悉使用spring boot创建docker映像,我建议您使用插件,而不是spotify/docker maven插件(现在处于非活动状态)、spotify/docker maven、JIB、boost maven插件(以spring boot为中心)、fabric8io/docker maven插件 根据:
“Jib是一个快速简单的容器映像生成器,它处理将应用程序打包到容器映像中的所有步骤。它不需要您编写Dockerfile或安装docker,而且它直接集成到Maven和Gradle中——只需将插件添加到您的构建中,您就可以很快将Java应用程序容器化。“如果您不熟悉使用spring boot创建docker映像,我建议您使用插件,而不要使用spotify/docker maven插件(现在处于非活动状态)、spotify/docker maven、JIB、boost maven插件(以spring boot为中心)、fabric8io/docker maven插件 根据: “Jib是一个快速简单的容器映像生成器,它处理将应用程序打包到容器映像中的所有步骤。它不需要您编写Dockerfile或安装docker,它直接集成到Maven和Gradle中-只需将插件添加到您的构建中,您就可以立即将Java应用程序容器化。”
<?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>javatechy</groupId>
<artifactId>dockboot</artifactId>
<version>0.2-SNAPSHOT</version>
<packaging>jar</packaging>
<name>dockboot</name>
<description>Demo project for Dockerized Spring boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.13.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<docker.registry>javatechy</docker.registry>
</properties>
<scm>
<connection>scm:git:https://javatechy@github.com/javatechy/docker_boot.git</connection>
<developerConnection>scm:git:https://javatechy@github.com/javatechy/docker_boot.git</developerConne
ction>
<tag>HEAD</tag>
</scm>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
FROM javatechy/openjdk-8-slim
MAINTAINER Deepak Kumar <deepak.kumar.iet@gmail.com>
ENV ENV_NAME local
ENV BOOTAPP_JAVA_OPTS -Xms256m -Xmx256m
ENV LOG_PATH "/var/log/casa"
ENV BOOTAPP_USR="root" BOOTAPP_GROUP="root" BOOTAPP_PATH="/app.jar"
ENV SERVER_PORT 8000
EXPOSE $SERVER_PORT
COPY wrapper.sh /wrapper.sh
RUN chmod 555 /wrapper.sh
USER root
COPY maven/app.jar $BOOTAPP_PATH
RUN chmod 555 $BOOTAPP_PATH && \
touch $BOOTAPP_PATH
RUN mkdir $LOG_PATH
RUN chmod 777 $LOG_PATH && touch $LOG_PATH
USER $BOOTAPP_USR
# RUN cat ./newrelic/newrelic.yml | sed -e 's/app_name:.*/app_name: docker_boot/' > ./newrelic/newrelic.yml
ENTRYPOINT ["/wrapper.sh"]
#!/usr/bin/env bash
exec java -javaagent:./newrelic/newrelic.jar -Djava.security.egd=file:/dev/./urandom $BOOTAPP_JAVA_OPTS -jar -Dspri
ng.profiles.active=$ENV_NAME $BOOTAPP_PATH --server.port=$SERVER_PORT > /dev/stdout 2>&1
base=https://github.com/docker/machine/releases/download/v0.16.0 &&
curl -L $base/docker-machine-$(uname -s)-$(uname -m) >/tmp/docker-machine &&
sudo mv /tmp/docker-machine /usr/local/bin/docker-machine &&
chmod +x /usr/local/bin/docker-machin