// ==================== ↓↓↓↓↓↓ docker ↓↓↓↓↓↓ ====================
// 镜像仓库地址
def DOCKER_REGISTRY_URL = "registry.cn-shanghai.aliyuncs.com"
// 镜像仓库命名空间名称
def DOCKER_REGISTRY_NAMESPACE = "advich-group"
// 镜像拉取凭证 => jenkins全局凭证中配置
def DOCKER_REGISTRY_AUTH = "6ec7fc8d-859f-43ba-8ebc-337bedec055b"


// ==================== ↓↓↓↓↓↓ git ↓↓↓↓↓↓ ====================
// git凭证 => jenkins全局凭证中配置
def GIT_AUTH = "git_auth"


// ==================== ↓↓↓↓↓↓ project ↓↓↓↓↓↓ ====================
// 项目-git地址
def PROJECT_GIT_URL = "https://git.dev.advichcloud.com/wangfan/weichi-crm-server.git"
// 项目-公共模块名称
def PROJECT_SERVICE_COMMON_NAME = "core"
// 项目-基础目录
def PROJECT_BASE_HOME = "/var/jenkins_home/workspace/weichi-crm-server"
// 项目-服务日志目录
def PROJECT_SERVICE_LOG_HOME = "${PROJECT_BASE_HOME}/logs"
// 项目-jar文件目录
def PROJECT_JAR_HOME = "${PROJECT_BASE_HOME}/target"
// 项目-docker部署的历史jar目录
def PROJECT_DOCKER_HISTORY_JAR_HOME = "${PROJECT_BASE_HOME}/docker-history-jar"


node {
    // jenkins工作空间
    def JENKINS_WORKSPACE = "${WORKSPACE}"
    // 取哪一块网卡值
    def ETH_VALUE = ""
    // 当前时间
    def CURRENT_TIME = ""
    // 获取选择的项目服务名称
    def PROJECT_SERVICE_NAME_SELECT = "${PROJECT_SERVICE_NAME}".split(",")
    // 获取选择的服务器名称
    def PUBLISH_SSH_SERVER_SELECT = "${PUBLISH_SSH_SERVER}".split(",")
    // maven 和 jdk 工具路径
    def mavenHome = tool 'Maven-3.8.5'
    def jdkHome = tool 'JDK8'
    // git分支tag
    def GIT_BRANCH_TAG = ""
    // docker镜像仓库认证命令
    def DOCKER_REGISTRY_AUTH_CMD = ""

    stage('初始化准备') {
        echo '****************************** 初始化准备 ******************************'
        echo "JDK路径: ${jdkHome}"
        echo "Maven路径: ${mavenHome}"

        // 使用JDK工具
        env.JAVA_HOME = jdkHome
        // 网卡值设置 [注:正常liunx取eth0的内网ip，局域网取enp5s0的内网ip]
        ETH_VALUE = sh(script: "( [[ \"${JAVA_OPTS}\" = *'-Dspring.cloud.nacos.discovery.ip'* ]] && echo enp5s0 || echo eth0 )", returnStdout: true).trim()
        CURRENT_TIME = sh(script: "echo `date +\"%Y-%m-%d %H:%M:%S\"`", returnStdout: true).trim()
        script {
            GIT_BRANCH_TAG = GIT_BRANCH.replaceAll('origin/', '')
        }
        echo "当前工作空间：${JENKINS_WORKSPACE}"
        echo "使用分支：${GIT_BRANCH}"
        echo "使用分支tag：${GIT_BRANCH_TAG}"
        echo "使用网卡：${ETH_VALUE}"
        echo "是否跳过构建，直接运行docker容器(tips:适用于之前已经进行过构建打包的情景)：${IS_SKIP_BUILD}"
        echo "当前时间：${CURRENT_TIME}"
        sh "mkdir -p ${PROJECT_SERVICE_LOG_HOME}"
        sh "mkdir -p ${PROJECT_JAR_HOME}"
        sh "mkdir -p ${PROJECT_DOCKER_HISTORY_JAR_HOME}"

        echo '****************************** 镜像仓库认证 ******************************'

        withCredentials([usernamePassword(credentialsId: "${DOCKER_REGISTRY_AUTH}", passwordVariable: 'password', usernameVariable: 'username')]) {
            // 登录镜像仓库
            DOCKER_REGISTRY_AUTH_CMD = "docker login -u ${username} -p ${password} ${DOCKER_REGISTRY_URL}"
            sh "${DOCKER_REGISTRY_AUTH_CMD}"
        }
    }


    stage('拉取代码') {
        echo '****************************** 拉取代码 ******************************'
        checkout([$class: 'GitSCM', branches: [[name: "${GIT_BRANCH}"]], extensions: [], userRemoteConfigs: [[credentialsId: "${GIT_AUTH}", url: "${PROJECT_GIT_URL}"]]])
        sh "pwd"
    }


    stage('公共工程打包') {
        if ("${IS_SKIP_BUILD}" == "true") {
            echo '****************************** 公共工程打包 - 跳过 ******************************'
        } else {
            echo '****************************** 公共工程打包 ******************************'
            sh "${mavenHome}/bin/mvn -f ${PROJECT_SERVICE_COMMON_NAME} clean install -Dmaven.test.skip=true"
        }
    }

    stage('微服务打包&删除旧容器和镜像&推送镜像&部署远程服务器') {
        echo '****************************** 微服务打包&删除旧容器和镜像&推送镜像&部署远程服务器 ******************************'

        for (int i = 0; i < PROJECT_SERVICE_NAME_SELECT.length; i++) {

            // 当前待处理项目
            def current_app_name = PROJECT_SERVICE_NAME_SELECT[i];
            def current_app_jar = "wk_${current_app_name}-0.0.1-SNAPSHOT.jar";

            // 端口号
            def current_app_port = ""

            echo "当前操作项目: ${current_app_name}"

            script {
                switch (current_app_name) {
                    case "admin":
                        current_app_port = "60667"
                        break
                    case "gateway":
                        current_app_port = "8443"
                        break
                }
            }

            echo "当前操作项目： ${current_app_name} 端口：${current_app_port}"


            if ("${IS_SKIP_BUILD}" != "true") {
                sh "${mavenHome}/bin/mvn -f ${current_app_name} clean install -Dmaven.test.skip=true"

                sh "cp ${current_app_name}/target/${current_app_jar} ${JENKINS_WORKSPACE}/docker"
            }

            // app镜像
            def app_docker_image_name = "weichi-crm-${current_app_name}"
//             def app_docker_image_tag = "${current_app_name}_${GIT_BRANCH_TAG}"
            def app_docker_image_tag = "latest"
            def app_docker_image = "${DOCKER_REGISTRY_URL}/${DOCKER_REGISTRY_NAMESPACE}/${app_docker_image_name}:${app_docker_image_tag}"

            echo "app镜像: ${app_docker_image}"

            if ("${IS_SKIP_BUILD}" != "true") {
                // 删除旧容器
                sh "docker ps -a | grep ${app_docker_image_name} | grep ${app_docker_image_tag} | awk '{print \$1}' | xargs -I docker stop {} | xargs -I docker rm {}"
                // 删除旧镜像
                sh "docker images | grep -E ${app_docker_image_name} | grep ${app_docker_image_tag}| awk '{print \$3}' | uniq | xargs -I {} docker rmi --force {}"
                // 构建新镜像 -f:指定Dockerfile文件路径
                sh "cd ${JENKINS_WORKSPACE}/docker && docker build -f Dockerfile --build-arg JAVA_OPTS=\"${JAVA_OPTS}\" --build-arg APP_NAME=${current_app_name} --build-arg APP_PORT=${current_app_port} -t ${app_docker_image} . --no-cache"


                echo '****************************** 推送镜像 ******************************'

                // 推送镜像
                sh "docker push ${app_docker_image}"
                sh "echo 镜像推送成功：${app_docker_image}"


                // 操作完后移除docker目录下的jar文件，防止下次docker将多个jar一起构建导致镜像过大问题
                sh "mv -f ${JENKINS_WORKSPACE}/docker/*.jar ${PROJECT_DOCKER_HISTORY_JAR_HOME}/"
            }

            echo '****************************** 项目部署 ******************************'

            if ("${PUBLISH_SSH_SERVER_SELECT}" != "[]") {
                // 遍历所有服务器，分别部署
                for (int j = 0; j < PUBLISH_SSH_SERVER_SELECT.length; j++) {
                    // 获取当前服务器名称
                    def currentServerName = PUBLISH_SSH_SERVER_SELECT[j]
                    echo '开始发布远程机器'
                    sshPublisher(publishers: [sshPublisherDesc(
                            // `Manage Jenkins` -> `Configure System` -> `Publish over SSH` -> `SSH Servers` 中的name值
                            configName: "${currentServerName}",
                            transfers: [sshTransfer(cleanRemote: false, excludes: '',
                                    // ===================== ↓↓↓↓↓↓ 执行命令 ↓↓↓↓↓↓ =====================
                                    execCommand: """

                                    // 传输部署脚本到远程服务器之后，执行该脚本运行程序

                                    cd ${PROJECT_SERVICE_LOG_HOME}

                                    // 传输脚本参数时请使用双引号包裹单个参数值，避免单个参数中存在空格等特殊符号被解析为多个参数！
                                    sh ssh-publish.sh \
                                    "${DOCKER_REGISTRY_AUTH_CMD}" \
                                    "${PROJECT_SERVICE_LOG_HOME}" \
                                    "${current_app_name}" \
                                    "${app_docker_image_name}" \
                                    "${app_docker_image_tag}" \
                                    "${app_docker_image}" \
                                    "${ETH_VALUE}" \
                                    "${current_app_port}" \
                                    "${JAVA_OPTS}"

                                """,
                                    // 超时时间1000ms*60*2=2分钟
                                    execTimeout: 120000,
                                    flatten: false, makeEmptyDirs: false, noDefaultExcludes: false,
                                    patternSeparator: '[, ]+',
                                    // ===================== ↓↓↓↓↓↓ 传输文件 ↓↓↓↓↓↓ =====================
                                    // 传输文件
                                    sourceFiles: 'ssh-publish.sh',
                                    // 远程服务器目录
                                    remoteDirectory: "${PROJECT_SERVICE_LOG_HOME}",
                                    remoteDirectorySDF: false,
                                    // 传输时移除前缀路径
                                    removePrefix: '')],
                            usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)])
                }
            } else {
                echo '****************************** 项目不部署 ******************************'
            }

        }

    }

}