// 注意先建system凭据

pipeline {
  agent any
	
	environment {
        // 毫秒做镜像标签
        imageTag = sh returnStdout: true, script: "date +%Y%m%d%H%M%S"
        // harbor仓库
		    harborServer = '10.200.0.48:30020'
        harborLibrary = 'library'  // 第一次需要在harbor仓库建这个目录
        // git项目
		    gitServer = '10.200.0.48:30300'
        gitGroup = 'wms'
        gitProjectName = 'wms-353-web'
        // 后端接口，区分开测试环境和生产环境
        testApiServer = 'http://10.200.0.48:8088'
        proApiServer = 'https://xxx.xxx.xxx.xxx:8080'
        // 测试环境前端地址，生产环境只打包镜像不发布
        webHtmlServer = '10.200.0.48'
        webHtmlPort = '50090'
    }
    
    parameters {
        gitParameter name:'MR_TO_BRANCH',
                     type:'PT_BRANCH_TAG',
                     branchFilter:'origin/(.*)',
                     defaultValue:'master',
                     selectedValue:'DEFAULT',
                     sortMode:'DESCENDING_SMART',
                     description:'选择分支'
        
        choice(
          choices: "test\npro", name:'buildType', description:'选择发布环境'
        )
    }
	
    stages {
        stage('拉取代码') {
            steps {
                script {
                  if(params.buildType == 'test'){
                    env.testApiServer = env.proApiServer
                  }
                }
                git branch: "${MR_TO_BRANCH}",credentialsId: 'localgitlabroot', url: "http://${gitServer}/${gitGroup}/${gitProjectName}.git"
            }
        }
        stage('打包docker') {
            steps {
                script{
                    withCredentials([usernamePassword(credentialsId: 'localharboradmin', passwordVariable: 'harbor_password', usernameVariable: 'harbor_username')]) {
                        sh '''
                            docker login -u ${harbor_username} -p ${harbor_password} ${harborServer}
                            docker build -t ${harborServer}/${harborLibrary}/${gitProjectName}_${buildType}:${imageTag} --build-arg API_SERVER=${testApiServer} .
                            docker push ${harborServer}/${harborLibrary}/${gitProjectName}_${buildType}:${imageTag}
    				            '''
                    }
                }
            }
        }
        stage('清理镜像') {
            steps {
                script{
                  catchError(buildResult:'SUCCESS', stageResult:'SUCCESS'){
                    // 1、清理当前镜像  2、清理10天前历史缓存中间镜像
                    sh '''
                      docker rmi -f ${harborServer}/${harborLibrary}/${gitProjectName}_${buildType}:${imageTag}
                      docker images -f "dangling=true" '--format={{.Tag}} {{.ID}} {{.CreatedAt}}' | awk '{CS=mktime(sprintf("%s %s %s 00 00 00",substr($3,0,4),substr($3,6,2),substr($3,9,2)));ID=$2;NS=systime();DT=NS-10*86400;if(DT > CS){print ID}}' | xargs -r docker rmi -f
                    '''
                    // 不移除空白的镜像，因为那些是docker分层缓存 2023.09.08
                    // docker rmi -f $(docker images | grep "none" | awk '{print $3}')
                    // docker自带清理缓存10天前
                    // docker builder prune --filter  'until=240h' -f
                  }
                }
            }
        }
        stage('部署') {
            steps {
                script{
                  // 测试环境要打包+发布；生成环境只打包
                  if(params.buildType == 'test'){
                      //sshagent(credentials: ["sshserver"]) {
                          withCredentials([usernamePassword(credentialsId: 'localharboradmin', passwordVariable: 'harbor_password', usernameVariable: 'harbor_username')]) {
                              // 到远程服务器上建立文件夹 mkdir -p /home/nginx/${gitProjectName}_${buildType}/log 
                              sh '''
                                  # ssh -o StrictHostKeyChecking=no -l root ${webHtmlServer} uname -a
                                  docker login -u ${harbor_username} -p ${harbor_password} ${harborServer}
                                  docker ps -a --filter "name=${gitProjectName}_${buildType}" -aq | xargs -r docker rm -f 
                                  docker images | grep "${gitProjectName}_${buildType}" | awk '{print $3}'| xargs -r docker rmi -f
                                  rm -rf /home/nginx/${gitProjectName}_${buildType} && mkdir -p /home/nginx/${gitProjectName}_${buildType}/log
                                  docker run -d --restart always --name ${gitProjectName}_${buildType} -v /usr/share/zoneinfo/Asia/Shanghai:/etc/localtime -v /home/nginx/${gitProjectName}_${buildType}/log:/var/log/nginx -p ${webHtmlPort}:80 ${harborServer}/${harborLibrary}/${gitProjectName}_${buildType}:${imageTag}
                              '''
                          }
                      //}
                  }
                }
            }
        }
        stage('打印结果') {
            steps {
              script {
                echo "本次构建 ${params.buildType} 完成："
                echo "镜像名：${harborServer}/${harborLibrary}/${gitProjectName}_${params.buildType}:${imageTag}"
                if(params.buildType == 'test'){
                  echo "接口地址: ${testApiServer}"
                  echo "页面地址: http://${webHtmlServer}:${webHtmlPort}"
                }
              }
            }
        }
    }
}