Jenkins构建Docker镜像并推送至Harbor仓库的实现

Dockerfile文件

位置：存在根目录下，与src同级

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									FROM java:8

									 # 作者

									MAINTAINER zhaoyc

									VOLUME /tmp

									#ARG JAR_FILE

									#将jar包添加到容器中并更名为app.jar

									ADD target/*.jar app.jar

									RUN bash -c 'touch /app.jar'

									ENV TZ=Asia/Shanghai

									#RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

									EXPOSE 81

									#CMD ["-jar", "/app.jar"]  "nohup" "&"

									ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]

pom.xml

要指定maven版本号为1.4.2,其他版本未测试，否则找不到main-class

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									<plugins>

									 <!-- mavn jar包启动插件-->

									    <plugin>

									        <groupId>org.springframework.boot</groupId>

									        <artifactId>spring-boot-maven-plugin</artifactId>

									        <version>1.4.2.RELEASE</version>

									    </plugin>

									</plugins>

Jenkins配置

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Jenkins构建Docker镜像并推送至Harbor仓库的实现

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Jenkins构建Docker镜像并推送至Harbor仓库的实现

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Jenkins构建Docker镜像并推送至Harbor仓库的实现

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Jenkins构建Docker镜像并推送至Harbor仓库的实现

推送到仓库后执行脚本

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									#!/bin/bash

									#IMAGE=${module_filename}

									#TAG=${Tag}

									IMAGE=$1

									TAG=$2

									PULL_IMAGE=192.168.1.100:81/project/${IMAGE}:${TAG}

									# 计算减法，并输出带有小数点前面的0, 比如 0.3-0.1=0.2

									CURRENT_IAMGE=`echo "$TAG - 0.1" | bc | awk '{printf "%.1f", $0}'`

									echo '================开始登陆Harbor仓库================'

									docker login http://192.168.1.100:81 -u admin -p Harbor12345

									if [ $? -eq 0 ]; then

									    echo '================登陆成功================'

									else

									    echo '================登陆失败================'

									    return 1

									fi

									echo '================开始拉取镜像================'

									docker pull ${PULL_IMAGE}

									echo '================结束拉取镜像================'

									# 更新容器操作

									echo '================停止正在运行该镜像================'

									docker stop ${IMAGE}_${CURRENT_IAMGE}

									echo "等待10秒"

									sleep 10

									echo '================开始启动镜像================'

									#if [ ${IMAGE} == "java-demo" ]; then

									#    docker run -d --name ${IMAGE}_${TAG} -p 9001:9001 ${PULL_IMAGE}

									#elif [ ${IMAGE} == "spring-cloud-eureka-client-demo" ]; then

									#    docker run -d --name ${IMAGE}_${TAG} -p 9012:9012 ${PULL_IMAGE}

									#fi

									docker run -d --name ${IMAGE}_${TAG} -p 9001:9001 ${PULL_IMAGE}

									if [ $? -eq 0 ]; then

									    echo '================镜像启动成功================'

									else

									    echo '================镜像启动失败================'

									    return 1

									fi