Genarrative/jenkins/Jenkinsfile.production-web-deploy

pipeline {
  agent none

  options {
    disableConcurrentBuilds()
    skipDefaultCheckout(true)
    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '20'))
  }

  parameters {
    choice(name: 'DEPLOY_TARGET', choices: ['development', 'release'], description: '逻辑部署目标；development 使用当前 Linux 开发/构建/开发部署 agent')
    booleanParam(name: 'CONFIRM_RELEASE_DEPLOY_AGENT', defaultValue: false, description: '确认 release 目标已有独立 release 部署 agent；当前 Linux 开发/构建/开发部署 agent 不可冒充 release 部署机')
    string(name: 'SOURCE_BRANCH', defaultValue: 'master', description: '上游构建源码分支')
    string(name: 'COMMIT_HASH', defaultValue: '', description: '上游构建源码 commit')
    string(name: 'NOTIFICATION_EMAILS', defaultValue: '', description: '本次运行追加通知邮箱；会与 Jenkins Secret Text 凭据 genarrative-notification-emails 合并发送')
    string(name: 'BUILD_VERSION', defaultValue: '', description: '待发布版本号')
    string(name: 'BUILD_JOB_NAME', defaultValue: 'Genarrative-Web-Build', description: 'Web 构建流水线作业名')
    string(name: 'BUILD_NUMBER_TO_DEPLOY', defaultValue: '', description: '要复制归档产物的上游构建号')
    string(name: 'RELEASE_ROOT', defaultValue: '/opt/genarrative/releases', description: '生产 release 根目录')
    string(name: 'CURRENT_LINK', defaultValue: '/opt/genarrative/current', description: '当前版本软链接')
    string(name: 'WEB_LINK', defaultValue: '/srv/genarrative/web', description: 'Nginx 静态站点软链接')
  }

  stages {
    stage('Prepare') {
      agent {
        label 'linux && genarrative-build'
      }
      steps {
        script {
          if (params.DEPLOY_TARGET == 'release' && !params.CONFIRM_RELEASE_DEPLOY_AGENT) {
            error('release 部署需要先配置独立 release 部署 agent，并勾选 CONFIRM_RELEASE_DEPLOY_AGENT。当前 Linux 开发/构建/开发部署 agent 不能执行 release 部署。')
          }
          if (!params.BUILD_VERSION?.trim()) {
            error('BUILD_VERSION 不能为空。')
          }
          if (!params.BUILD_JOB_NAME?.trim()) {
            error('BUILD_JOB_NAME 不能为空。')
          }
          if (!params.BUILD_NUMBER_TO_DEPLOY?.trim()) {
            error('BUILD_NUMBER_TO_DEPLOY 不能为空。')
          }
        }
      }
    }

    stage('Fetch Artifact') {
      agent {
        label "${params.DEPLOY_TARGET == 'development' ? 'linux && genarrative-dev-deploy' : 'linux && genarrative-release-deploy'}"
      }
      steps {
        copyArtifacts(
          projectName: params.BUILD_JOB_NAME,
          selector: specific(params.BUILD_NUMBER_TO_DEPLOY),
          filter: "build/${params.BUILD_VERSION}/web.tar.gz,build/${params.BUILD_VERSION}/web.tar.gz.sha256,build/${params.BUILD_VERSION}/release-manifest.json,scripts/deploy/production-web-deploy.sh",
          target: '.',
          fingerprintArtifacts: true
        )
        sh '''
          bash -lc '
            set -euo pipefail

            test -f "build/${BUILD_VERSION}/web.tar.gz"
            test -f "build/${BUILD_VERSION}/web.tar.gz.sha256"
            test -f "build/${BUILD_VERSION}/release-manifest.json"
            echo "[web-deploy] 已从 Jenkins 构建归档获取 Web 发布包: build/${BUILD_VERSION}/web.tar.gz"
          '
        '''
      }
    }

    stage('Deploy Web') {
      agent {
        label "${params.DEPLOY_TARGET == 'development' ? 'linux && genarrative-dev-deploy' : 'linux && genarrative-release-deploy'}"
      }
      steps {
        sh '''
          bash -lc '
            set -euo pipefail
            chmod +x scripts/deploy/production-web-deploy.sh
            scripts/deploy/production-web-deploy.sh \
              --source-dir "build/${BUILD_VERSION}" \
              --version "${BUILD_VERSION}" \
              --release-root "${RELEASE_ROOT}" \
              --current-link "${CURRENT_LINK}" \
              --web-link "${WEB_LINK}"
            # 只保留最近 2 个 build/<version> 暂存：每次部署都用 copyArtifacts 重新落一份，
            # 历史暂存不参与发布、只占目标机磁盘；部署失败时不清理，便于诊断和重跑。
            if [ -d build ]; then
              stale_list="$(ls -1dt build/*/ 2>/dev/null | tail -n +3 || true)"
              while IFS= read -r stale_staging; do
                [ -n "${stale_staging}" ] || continue
                echo "[staging-cleanup] 清理历史构建暂存: ${stale_staging}"
                rm -rf --one-file-system "${stale_staging}"
              done <<< "${stale_list}"
            fi
          '
        '''
      }
    }
  }

  post {
    always {
      script {
        def notificationParameters = [
          string(name: 'SOURCE_JOB_NAME', value: env.JOB_NAME),
          string(name: 'SOURCE_BUILD_NUMBER', value: env.BUILD_NUMBER),
          string(name: 'SOURCE_BUILD_URL', value: env.BUILD_URL ?: ''),
          string(name: 'SOURCE_RESULT', value: currentBuild.currentResult ?: 'UNKNOWN'),
          string(name: 'SOURCE_BRANCH', value: params.SOURCE_BRANCH ?: ''),
          string(name: 'SOURCE_COMMIT', value: env.SOURCE_COMMIT ?: (params.COMMIT_HASH ?: '')),
          string(name: 'BUILD_VERSION', value: env.EFFECTIVE_BUILD_VERSION ?: (params.BUILD_VERSION ?: '')),
          string(name: 'DEPLOY_TARGET', value: params.DEPLOY_TARGET ?: ''),
          string(name: 'DATABASE', value: params.DATABASE ?: ''),
          string(name: 'SUMMARY', value: 'Web 发布流水线结束'),
        ]
        def notificationRecipients = params.NOTIFICATION_EMAILS?.trim()
        if (notificationRecipients) {
          notificationParameters.add(string(name: 'EMAIL_RECIPIENTS', value: notificationRecipients))
        }
        try {
          build job: 'Genarrative-Notify-Email',
            wait: false,
            propagate: false,
            parameters: notificationParameters
        } catch (error) {
          echo "邮件通知触发失败: ${error.message}"
        }
      }
    }
    success {
      echo "Web 发布完成: version=${params.BUILD_VERSION}"
    }
  }
}