fix(jenkins): add git fallback and nginx aliases

jenkins/Jenkinsfile.production-server-provision

@@ -9,6 +9,7 @@ pipeline {
 
   environment {
     GIT_REMOTE_URL = 'http://127.0.0.1:3000/GenarrativeAI/Genarrative.git'
+    GIT_REMOTE_FALLBACK_URL = 'http://10.2.0.10:3000/GenarrativeAI/Genarrative.git'
   }
 
   parameters {
@@ -19,7 +20,8 @@ pipeline {
     booleanParam(name: 'DRY_RUN', defaultValue: true, description: '只打印将执行的服务器初始化命令，不写入系统配置')
     string(name: 'SOURCE_BRANCH', defaultValue: 'master', description: '部署脚本来源分支')
     string(name: 'COMMIT_HASH', defaultValue: '', description: '部署脚本来源 commit')
-    string(name: 'SERVER_NAME', defaultValue: 'genarrative.example.com', description: 'Nginx server_name 与证书域名')
+    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: 'SPACETIME_BIN_SOURCE', defaultValue: '/usr/local/bin/spacetime', description: '服务器上已有 spacetime CLI 路径')
     string(name: 'SPACETIME_ROOT', defaultValue: '/stdb', description: 'SpacetimeDB root-dir')
     string(name: 'RELEASE_ROOT', defaultValue: '/opt/genarrative/releases', description: 'release 根目录')
@@ -47,6 +49,17 @@ pipeline {
           if (!params.SERVER_NAME?.trim()) {
             error('SERVER_NAME 不能为空。')
           }
+          if (!(params.SERVER_NAME.trim() ==~ /^[A-Za-z0-9][A-Za-z0-9.-]*$/)) {
+            error("SERVER_NAME 只能填写单个域名或 IP，不能包含空格、路径或协议: ${params.SERVER_NAME}")
+          }
+          def serverAliases = params.SERVER_ALIASES?.trim()
+          if (serverAliases) {
+            serverAliases.split(/[,\s]+/).findAll { it }.each { aliasName ->
+              if (!(aliasName ==~ /^[A-Za-z0-9][A-Za-z0-9.-]*$/)) {
+                error("SERVER_ALIASES 只能填写域名或 IP，多个用空格或逗号分隔: ${aliasName}")
+              }
+            }
+          }
           if (!params.SPACETIME_BIN_SOURCE?.trim()) {
             error('SPACETIME_BIN_SOURCE 不能为空。')
           }
@@ -69,20 +82,33 @@ pipeline {
         label "${params.DEPLOY_TARGET == 'development' ? 'linux && genarrative-build' : 'linux && genarrative-release-deploy'}"
       }
       steps {
-        checkout([
-          $class: 'GitSCM',
-          branches: [[name: "*/${params.SOURCE_BRANCH}"]],
-          doGenerateSubmoduleConfigurations: false,
-          extensions: [[$class: 'CleanBeforeCheckout']],
-          userRemoteConfigs: [[url: "${GIT_REMOTE_URL}"]],
-        ])
+        script {
+          def checkoutFromRemote = { String remoteUrl ->
+            checkout([
+              $class: 'GitSCM',
+              branches: [[name: "*/${params.SOURCE_BRANCH}"]],
+              doGenerateSubmoduleConfigurations: false,
+              extensions: [[$class: 'CleanBeforeCheckout']],
+              userRemoteConfigs: [[url: remoteUrl]],
+            ])
+          }
+          try {
+            checkoutFromRemote(env.GIT_REMOTE_URL)
+            env.EFFECTIVE_GIT_REMOTE_URL = env.GIT_REMOTE_URL
+          } catch (error) {
+            echo "Git 主地址拉取失败: ${env.GIT_REMOTE_URL}，改用备用地址: ${env.GIT_REMOTE_FALLBACK_URL}"
+            checkoutFromRemote(env.GIT_REMOTE_FALLBACK_URL)
+            env.EFFECTIVE_GIT_REMOTE_URL = env.GIT_REMOTE_FALLBACK_URL
+          }
+        }
         sh '''
           bash <<'BASH'
             set -euo pipefail
             chmod +x scripts/jenkins-checkout-source.sh
             SOURCE_BRANCH="${SOURCE_BRANCH:-master}" \
             COMMIT_HASH="${COMMIT_HASH:-}" \
-            GIT_REMOTE_URL="${GIT_REMOTE_URL}" \
+            GIT_REMOTE_URL="${EFFECTIVE_GIT_REMOTE_URL:-${GIT_REMOTE_URL}}" \
+            GIT_REMOTE_FALLBACK_URL="${GIT_REMOTE_FALLBACK_URL:-}" \
             SOURCE_COMMIT_FILE=".jenkins-source-commit" \
             scripts/jenkins-checkout-source.sh
 BASH