pipeline{
    agent any

    environment {
        WS = "${WORKSPACE}"
        //引用Jenkins配置的全局密钥信息
        ALIYUN_SECRET = credentials("aliyun-docker-repo")
        IMAGE_VERSION = "v1.0"
    }

    stages {
        stage('maven编译') {
            agent {
                docker {
                    image 'maven:3-alpine'
                    args '-v /var/maven/.m2:/root/.m2'
                }
            }
            steps {
                sh "echo 在默认的工作目录下执行mvn命令: ${WS}"
                sh "cd ${WS} && mvn clean package -s /var/jenkins_home/appconfig/maven/settings.xml -DskipTests"
            }
        }
        stage('生成镜像') {
            steps {
                sh 'docker build -t cicd-demo .'
            }
        }
        stage('推送镜像到aliyun') {
            input {
              message '需要将镜像推送到阿里云仓库吗？'
              ok '需要，赶紧部署'
              parameters {
                text defaultValue: 'v1.0', description: '生产环境需要部署的版本', name: 'APP_VERSION'
                choice choices: ['bj-01', 'sh-02', 'hz-03'], description: '部署的大区', name: 'DEPLOY_WHERE'
              }
            }
            steps {
                echo "${APP_VERSION}"
                echo "${DEPLOY_WHERE}"

                script {
                    //groovy脚本
                    def where = "${DEPLOY_WHERE}"
                    if (where == "bj-01"){
                        echo "帮我部署到北京大区"
                    }else if(where == "sh-02"){
                        echo "帮我部署到上海大区"
                    }else{
                        echo "帮我部署到杭州大区"
                    }
                }

                sh "docker login -u ${ALIYUN_SECRET_USR} -p ${ALIYUN_SECRET_PSW} registry.cn-hangzhou.aliyuncs.com"
                sh "docker tag cicd-demo registry.cn-hangzhou.aliyuncs.com/jiguiquan/cicd-demo:${APP_VERSION}"
                sh 'docker push registry.cn-hangzhou.aliyuncs.com/jiguiquan/cicd-demo:${APP_VERSION}'
            }
        }
        stage('部署到生产环境吗？') {
            steps {
                sh 'docker images'
                sh 'docker rm -f cicd-demo'
                sh 'docker run -d -p 9090:9090 --name cicd-demo cicd-demo'
            }
        }
    }
}