pipeline {
   // 指定由Master还是node节点执行任务
   agent {label 'master'}
   environment { 
      PROJECT = 'myblog'
   }
   stages {
      stage('printenv') {
         steps {
            echo '打印环境变量'
            sh 'printenv'
         }
      }
      stage('Checkout') {
         steps {
           // 通过流水线语法自定义生成检出语句
          checkout([$class: 'GitSCM', branches: [[name: '*/${GIT_BRANCH}']], extensions: [], userRemoteConfigs: [[url: '${GIT_URL}']]])
         }
      }
      stage('Build-image') {
         steps {
            sh 'docker build . -t myblog:latest -f Dockerfile'
         }
      }
      stage('Send-dingtalk') {
         steps {
            sh """
            // 添加钉钉机器人并将请求ip加入白名单
            curl 'https://oapi.dingtalk.com/robot/send?access_token=b6d0c30412ad11a9c33debc5c2245ffe95abf234079a65a62134d531dd6befe4' \
                -H 'Content-Type: application/json' \
                -d '{"msgtype": "text", 
               "text": {
             "content": "${JOB_BASE_NAME} 镜像构建成功!"
        }
      }'
      """
         }
      }
   }
}