json
// 去掉shell命令的调试信息
def mysh(cmd, returnStatus) {
    return sh (script: '#!/bin/sh -e\n'+ cmd, returnStatus: returnStatus)
}

pipeline {
    // 选用节点 
    agent {
        node 'node'
    }
    // 引用工具
    tools{
        maven 'maven'
        git 'git_node'
    }
    // jenkins调试参数
    options {
        buildDiscarder(logRotator(numToKeepStr: '10'))
        disableConcurrentBuilds()
        timeout(time: 10, unit: 'MINUTES')
        timestamps()
    }
    


    // 参数化构建
    parameters {
        // Gitlab代码分支
        string(name: 'build_env', defaultValue: 'test', description: '代码分支')
        // jar包环境
        string(name: 'run_env', defaultValue: 'dev', description: '运行环境')
        // gitlab
        string(name: 'Gitlab_url', defaultValue: 'git@xxx:xxx', description: 'gitlab地址')
        string(name: 'project_name', defaultValue: 'order', description: '项目名称')
        string(name: 'project_version', defaultValue: '1.0.0-SNAPSHOT', description: '版本')
        string(name: 'project_port', defaultValue: '10012', description: '端口')
        // 定义deploy中name
        string(name: 'MODULE_NAME', defaultValue: 'order')
        // 引用到的k8s集群
        string(name: 'K8S_CLUSTER', defaultValue: 'txyun')
        // 容器镜像仓库
        string(name: 'docker_repositity_url', defaultValue: 'xxx.xxx.tencentyun.com', description: 'docker仓库地址')
        //命令空间
        string(name: 'NSname', defaultValue: 'test', description: '命名空间')
        string(name: 'TAG_name', defaultValue: 'test', description: '镜像版本')
        // k8s集群config文件
        string(name: 'Config_name', defaultValue: 'test-ns', description: 'config')
        // 限制cpu mem
        string(name: 'limits_cpu', defaultValue: '2000m', description: 'cpu')
        string(name: 'limits_memory', defaultValue: '2048Mi', description: 'mem')
    }
    stages {
        stage('代码检出'){
            steps{
                echo 'order code pull ${build_env}'
                checkout([$class: 'GitSCM', branches: [[name: '*/${build_env}']], extensions: [], userRemoteConfigs: [[credentialsId: 'xxxxx-xxxxx-xxxxx-xxxxx-xxxxx', url: '${Gitlab_url}/${project_name}.git']]])
            }
        }
        stage('构建镜像') {
            steps {
                echo "build jar and docker image starting... ${docker_repositity_url}"
                sh 'mvn clean install -Dmaven.test.skip=true -P ${run_env}'
                sh 'docker build --build-arg env_branch=${run_env} -t 
                // 通过tag来区分版本 
                ${docker_repositity_url}/xhzx/${project_name}:${TAG_name}-$BUILD_ID .'
                // 亮色输出提示信息
                ansiColor("xterm") {
                    echo "\u001B[34m build ok...\u001B[0m"
                }
               }
            }
        stage('推送仓库') {
             steps {
                withCredentials([usernamePassword(credentialsId: 'harbor-xxx', passwordVariable: 'docker_password', usernameVariable: 'docker_username')]) {
                    mysh('docker login -u ${docker_username} -p ${docker_password} ${docker_repositity_url}',true)
                    mysh('docker push ${docker_repositity_url}/test/${project_name}:${TAG_name}-$BUILD_ID',true)
                    ansiColor("xterm") {
                        echo "\u001B[34m push ok...\u001B[0m"
                    }
              }
            }
        }
        stage('配置文件') {
            steps {
                ansiColor("xterm") {
                    echo "\u001B[34m 配置文件\u001B[0m"
                }
                mysh('cat /root/.kube/${Config_name} >/root/.kube/config',true)
                mysh('rm -f ${MODULE_NAME}.yaml',true)
                // 引用yaml模板
                mysh(''' content=$(cat /data/jenkins/yaml/app-deploy.yaml)
eval "cat <<EOF
${content}
EOF" > ${MODULE_NAME}.yaml
''',true)
                ansiColor("xterm") {
                    echo "\u001B[34m 配置文件完成...\u001B[0m"
                }
            }
        }
        stage('部署') {
            steps {
sh ''' kubectl apply -f ${MODULE_NAME}.yaml
if [ $? -eq 0 ];  then
    echo "部署应用成功，开始检查应用状态..."
    kubectl rollout status deploy/${MODULE_NAME}-v${BUILD_ID} -n ${NSname}
    if [ $? -eq 0 ]; then
        echo "应用运行状态正常"
    else
        echo "应用运行状态异常"
    fi
else
    echo "部署应用失败"
fi'''
            }
        }
        stage('清理目录') {
            steps {
                ansiColor("xterm") {
                    echo "\u001B[34m 清理工作目录...\u001B[0m"
                }
                deleteDir()
            }
        }
    }
}