Jenkins+Docker+Springboot单机版持续集成

2020-07-03  本文已影响0人  Coder慌

Jenkins+Docker+SpringBoot持续集成流程说明

流程图 添加凭据 应用服务器ssh配置 腾讯云镜像仓库.png 生成脚本.png
              <plugin>
                  <groupId>com.spotify</groupId>
                    <artifactId>dockerfile-maven-plugin</artifactId>
                    <version>${dockerfile.plugin.version}</version>
                    <configuration>
                        <repository>${project.artifactId}</repository>
                        <buildArgs>
                            <!-- 提供参数向Dockerfile传递 -->
                            <JAR_FILE>target/${project.build.finalName}.jar</JAR_FILE>
                        </buildArgs>
                    </configuration>
                </plugin>
FROM sapmachine/jdk11
VOLUME /tmp
# dockerfile-maven-plugin配置,即插件配置的<JAR_FILE>标签值
ARG JAR_FILE
# 将jar包添加到容器中并更名为app.jar
ADD ${JAR_FILE} app.jar
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo Asia/Shanghai >/etc/timezone
# 运行jar包
RUN bash -c "touch /app.jar"
EXPOSE 8080
# 以profile = prod 启动项目
ENTRYPOINT ["java", "-Djava.security.egd=file:/dev/./urandom","-Dspring.profiles.active=prod","-jar","/app.jar"]
jenkins pipeline脚本及部署脚本(可修改修改直接使用)
node {
   //构建版本的名称
   def tag = "latest"
   // 仓库私服地址
   def docker_registry = "xxxxxxx"
   // 命名空间
   def docker_namespace = "mayfly"
   // 项目名
   def project_name = "test-xxx"
   
    stage('拉取代码') {
      // credentialsId:全局凭证的id  url:git地址
         git branch: 'master', credentialsId: 'git_test', url: 'https:git_project.git'
    }

    // 定义镜像名称
    def imageName = "${project_name}:${tag}"
    def tagName = "${docker_registry}/${docker_namespace}/${imageName}"

    stage('编译,构建镜像') {
        // 编译并安装公共工程
        sh "mvn clean -Dmaven.test.skip=true install"
        // 编译,并使用dockerfile-maven-plugin插件命令构建本地镜像
        sh "mvn -f ${project_name} clean package -Dmaven.test.skip=true dockerfile:build"
    }

    stage("发布镜像至仓库") {
        // 给镜像打标签
        sh "docker tag ${imageName} ${tagName}"

        withCredentials([usernamePassword(credentialsId: 'docker_repo', passwordVariable: 'password', usernameVariable: 'username')]) {
            // 登录
            sh "docker login -u ${username} -p ${password} ${docker_registry}"
            // 上传镜像
            sh "docker push ${tagName}"
        }

        // 删除本地镜像
        sh "docker rmi -f ${imageName}"
        sh "docker rmi -f ${tagName}"
     }

    stage("服务器执行部署脚本") {
        // execCommand: 执行部署脚本命令及传递参数
        sshPublisher(publishers: [sshPublisherDesc(configName: 'eatlife-server', transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: "/usr/local/java/deploy.sh $docker_registry $docker_namespace $project_name $tag", execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '', remoteDirectorySDF: false, removePrefix: '', sourceFiles: '\'\'')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)])
    }
}
#! /bin/sh
#接收外部参数,由jenkinsfile执行部署脚本时传递
docker_registry=$1
docker_namespace=$2
project_name=$3
tag=$4
imageName=$docker_registry/$docker_namespace/$project_name:$tag

echo "镜像名: $imageName"
echo "项目名: $project_name"

 #查询容器是否存在,存在则删除
containerId=$(docker ps -a | grep -w "${project_name}":"${tag}" | awk '{print $1}')
if [ "$containerId" != "" ] ;
then
  #停掉容器
  docker stop "$containerId"
  #删除容器
  docker rm "$containerId"
  echo "成功删除容器"
fi
#查询镜像是否存在,存在则删除
imageId=$(docker images | grep -w "$project_name" | awk '{print $3}')
if [ "$imageId" != "" ] ;
then
  #删除镜像
  docker rmi -f "$imageId"
  echo "成功删除镜像"
fi

# 登录docker私服
docker login -u user -p pwd "$docker_registry"
# 下载镜像
docker pull "$imageName"
# 启动容器,指定网络并暴露80端口
docker run -itd --name "$project_name" --network mayfly-net -p80:8080 "$imageName"
echo "容器启动成功"

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