Jenkins构建Docker镜像并推送至Harbor仓库的实现

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"]

<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>

#!/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