fix(jenkins): download provision tools on build agent

jenkins/Jenkinsfile.production-server-provision

@@ -23,6 +23,7 @@ pipeline {
     string(name: 'SERVER_NAME', defaultValue: 'genarrative.example.com', description: '证书主域名；也作为 Nginx server_name 的第一个域名')
     string(name: 'SERVER_ALIASES', defaultValue: '', description: '可选，额外 Nginx server_name，多个用空格或逗号分隔，例如 www.genarrative.world')
     string(name: 'PROVISION_TOOLS_DIR', defaultValue: 'provision-tools', description: '构建机准备并上传到目标机工作区的工具包目录')
+    string(name: 'PROVISION_DOWNLOAD_PROXY', defaultValue: '', description: '可选，构建机下载 SpacetimeDB 和 otelcol-contrib 时使用的代理地址，例如 http://proxy-host:7890；留空不设置代理')
     string(name: 'SPACETIME_DOWNLOAD_ROOT', defaultValue: 'https://github.com/clockworklabs/SpacetimeDB/releases/latest/download', description: '构建机下载 SpacetimeDB 官方安装产物的根地址；目标机不访问该地址')
     string(name: 'SPACETIME_ROOT', defaultValue: '/stdb', description: 'SpacetimeDB root-dir')
     string(name: 'RELEASE_ROOT', defaultValue: '/opt/genarrative/releases', description: 'release 根目录')
@@ -34,7 +35,6 @@ pipeline {
     booleanParam(name: 'ENABLE_SERVICES', defaultValue: true, description: '启用并启动 spacetimedb 与 api-server systemd 服务')
     booleanParam(name: 'ENABLE_OTELCOL', defaultValue: true, description: '安装并启用本机 OpenTelemetry Collector；api-server 模板默认开启 OTLP，如需关闭请在 API_ENV_FILE 中将 GENARRATIVE_OTEL_ENABLED 改为 false')
     string(name: 'OTELCOL_VERSION', defaultValue: '0.151.0', description: 'otelcol-contrib 版本')
-    stashedFile 'OTELCOL_CONTRIB_ARCHIVE'
   }
 
   stages {
@@ -70,22 +70,13 @@ pipeline {
           if (!(params.PROVISION_TOOLS_DIR.trim() ==~ /^[0-9A-Za-z._\/-]+$/) || params.PROVISION_TOOLS_DIR.startsWith('/') || params.PROVISION_TOOLS_DIR.contains('..')) {
             error("PROVISION_TOOLS_DIR 只能是工作区内的相对目录，不能包含绝对路径或连续点号: ${params.PROVISION_TOOLS_DIR}")
           }
+          def provisionDownloadProxy = params.PROVISION_DOWNLOAD_PROXY?.trim()
+          if (provisionDownloadProxy && !(provisionDownloadProxy ==~ /^https?:\/\/\S+$/)) {
+            error("PROVISION_DOWNLOAD_PROXY 只能填写 http:// 或 https:// 开头的代理地址，当前值: ${params.PROVISION_DOWNLOAD_PROXY}")
+          }
           if (!(params.OTELCOL_VERSION?.trim() ==~ /^[0-9]+\.[0-9]+\.[0-9]+$/)) {
             error("OTELCOL_VERSION 格式应为 x.y.z: ${params.OTELCOL_VERSION}")
           }
-          def otelcolArchiveFilename = env.OTELCOL_CONTRIB_ARCHIVE_FILENAME?.trim()
-          def expectedOtelcolArchiveFilename = "otelcol-contrib_${params.OTELCOL_VERSION.trim()}_linux_amd64.tar.gz"
-          if (params.ENABLE_OTELCOL) {
-            if (!otelcolArchiveFilename) {
-              error("ENABLE_OTELCOL=true 时必须在 OTELCOL_CONTRIB_ARCHIVE 上传 ${expectedOtelcolArchiveFilename}。")
-            }
-            if (otelcolArchiveFilename != expectedOtelcolArchiveFilename) {
-              error("OTELCOL_CONTRIB_ARCHIVE 文件名必须是 ${expectedOtelcolArchiveFilename}，当前上传: ${otelcolArchiveFilename}")
-            }
-          }
-          if (!params.ENABLE_OTELCOL && otelcolArchiveFilename) {
-            echo "ENABLE_OTELCOL=false，已上传的 OTELCOL_CONTRIB_ARCHIVE 将不会被安装。"
-          }
           if (!params.SPACETIME_DOWNLOAD_ROOT?.trim()) {
             error('SPACETIME_DOWNLOAD_ROOT 不能为空。')
           }
@@ -145,18 +136,6 @@ pipeline {
             chmod +x scripts/prepare-server-provision-tools.sh
 BASH
         '''
-        script {
-          if (params.ENABLE_OTELCOL) {
-            echo "准备使用手动上传的 otelcol-contrib 包: ${env.OTELCOL_CONTRIB_ARCHIVE_FILENAME}"
-            sh 'bash -lc "rm -rf manual-provision-tool-upload && mkdir -p manual-provision-tool-upload"'
-            dir('manual-provision-tool-upload') {
-              unstash 'OTELCOL_CONTRIB_ARCHIVE'
-            }
-            env.OTELCOL_ARCHIVE_SOURCE = 'manual-provision-tool-upload/OTELCOL_CONTRIB_ARCHIVE'
-          } else {
-            env.OTELCOL_ARCHIVE_SOURCE = ''
-          }
-        }
         sh '''
           bash <<'BASH'
             set -euo pipefail
@@ -164,7 +143,7 @@ BASH
             PROVISION_TOOLS_DIR="${PROVISION_TOOLS_DIR:-provision-tools}" \
             OTELCOL_VERSION="${OTELCOL_VERSION:-0.151.0}" \
             PREPARE_OTELCOL="${ENABLE_OTELCOL:-true}" \
-            OTELCOL_ARCHIVE_SOURCE="${OTELCOL_ARCHIVE_SOURCE:-}" \
+            PROVISION_DOWNLOAD_PROXY="${PROVISION_DOWNLOAD_PROXY:-}" \
             SPACETIME_DOWNLOAD_ROOT="${SPACETIME_DOWNLOAD_ROOT:-https://github.com/clockworklabs/SpacetimeDB/releases/latest/download}" \
             scripts/prepare-server-provision-tools.sh
 BASH