feat: CSV/云平台导入添加SSH端口(默认22) + 凭证关联下拉

- CSV模板新增port列, 连接方式改为SSH端口输入(默认22)
- 云平台导入新增SSH端口配置 + 凭证下拉选择
- 移除冗余的连接方式(密码/密钥)选择 → 凭证下拉统一管理
- ExcelServerImport: template含port列, resetState包含新字段

frontend/src/components/server/CloudServerImport.tsx

@@ -57,6 +57,9 @@ export function CloudServerImport({ open, onClose }: CloudServerImportProps) {
   const [discoverErrors, setDiscoverErrors] = useState<string[]>([]);
   const [isImporting, setIsImporting] = useState(false);
   const [importResult, setImportResult] = useState<{ imported: number; skipped: number } | null>(null);
+  const [defaultSshPort, setDefaultSshPort] = useState('22');
+  const [credentials, setCredentials] = useState<any[]>([]);
+  const [selectedCredentialId, setSelectedCredentialId] = useState<string>('');
 
   const loadAccounts = async () => {
     try {
@@ -68,7 +71,13 @@ export function CloudServerImport({ open, onClose }: CloudServerImportProps) {
   };
 
   useEffect(() => {
-    if (open) loadAccounts();
+    if (open) {
+      loadAccounts();
+      import('@/services/api').then(({ credentialApi }) => {
+        credentialApi.list().then((res: any) => setCredentials(res?.list || []))
+          .catch(() => setCredentials([]));
+      });
+    }
   }, [open]);
 
   const filteredAccounts = cloudAccounts.filter(
@@ -140,7 +149,10 @@ export function CloudServerImport({ open, onClose }: CloudServerImportProps) {
     setIsImporting(true);
     try {
       const instancesToImport = cloudServers.filter(s => selectedServers.includes(s.instance_id));
-      const res: any = await cloudApi.importInstances(selectedAccount.id, instancesToImport);
+      const res: any = await cloudApi.importInstances(selectedAccount.id, instancesToImport, {
+        default_port: Number(defaultSshPort) || 22,
+        credential_id: selectedCredentialId ? Number(selectedCredentialId) : undefined,
+      });
       setImportResult(res || { imported: 0, skipped: 0 });
     } catch (e: any) {
       console.error('导入失败:', e);
@@ -199,6 +211,8 @@ export function CloudServerImport({ open, onClose }: CloudServerImportProps) {
     setRegionSearch('');
     setDiscoverErrors([]);
     setImportResult(null);
+    setDefaultSshPort('22');
+    setSelectedCredentialId('');
   };
 
   const filteredRegions = regions.filter(r =>
@@ -545,6 +559,43 @@ export function CloudServerImport({ open, onClose }: CloudServerImportProps) {
                     </table>
                   </div>
                 )}
+
+                {/* SSH 端口 + 凭证关联 */}
+                {cloudServers.length > 0 && selectedServers.length > 0 && (
+                  <div className="grid grid-cols-2 gap-4 p-4 rounded-lg bg-[var(--dg-bg-secondary)] border border-[var(--dg-border)]">
+                    <div>
+                      <label className="block text-xs font-medium text-[var(--dg-text-secondary)] mb-1">
+                        SSH 端口
+                        <span className="text-[var(--dg-text-muted)] ml-1">（导入时统一设置）</span>
+                      </label>
+                      <Input
+                        type="number"
+                        placeholder="22"
+                        value={defaultSshPort}
+                        onChange={(e) => setDefaultSshPort(e.target.value)}
+                        className="w-32 bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
+                      />
+                    </div>
+                    <div>
+                      <label className="block text-xs font-medium text-[var(--dg-text-secondary)] mb-1">
+                        关联凭证
+                        <span className="text-[var(--dg-text-muted)] ml-1">（可选，用于SSH远程管理）</span>
+                      </label>
+                      <select
+                        value={selectedCredentialId}
+                        onChange={(e) => setSelectedCredentialId(e.target.value)}
+                        className="w-full px-3 py-1.5 bg-[var(--dg-bg-tertiary)] border border-[var(--dg-border)] rounded-md text-[var(--dg-text-primary)] text-xs"
+                      >
+                        <option value="">不使用凭据</option>
+                        {credentials.map((c: any) => (
+                          <option key={c.id} value={String(c.id)}>
+                            {c.type === 'ssh_key' ? '🔑' : '🔒'} {c.name}
+                          </option>
+                        ))}
+                      </select>
+                    </div>
+                  </div>
+                )}
               </>
             )}
           </div>

frontend/src/components/server/ExcelServerImport.tsx

@@ -36,11 +36,6 @@ interface ExcelServerImportProps {
   onClose: () => void;
 }
 
-const connectionMethods = [
-  { id: 'password', name: '密码认证', description: '使用用户名密码连接' },
-  { id: 'key', name: '密钥认证', description: '使用SSH密钥连接' },
-];
-
 type PreviewRow = {
   row: number; hostname: string; ip: string; port: number;
   username: string; os: string; cpu: number; memory: number; disk: number; tags: string;
@@ -94,13 +89,13 @@ function isValidIP(ip: string): boolean {
   return /^(\d{1,3}\.){3}\d{1,3}$/.test(ip) && ip.split('.').every((o) => Number(o) >= 0 && Number(o) <= 255);
 }
 
-// 下载 CSV 导入模板 — 只需 hostname + ip，端口默认22 账号默认root，Agent 安装后自动补全 // Logan.Li
+// 下载 CSV 导入模板 — 主机名+IP+端口(默认22)，账号root，Agent 安装后自动补全 // Logan.Li
 function downloadTemplate() {
   const csv = [
-    'hostname,ip',
+    'hostname,ip,port',
-    'web-01,192.168.1.10',
+    'web-01,192.168.1.10,22',
-    'db-01,192.168.1.20',
+    'db-01,192.168.1.20,22',
-    'cache-01,192.168.1.30',
+    'cache-01,192.168.1.30,2222',
   ].join('\n');
   const blob = new Blob(['\ufeff' + csv], { type: 'text/csv;charset=utf-8;' });
   const url = URL.createObjectURL(blob);
@@ -123,6 +118,7 @@ export function ExcelServerImport({ open, onClose }: ExcelServerImportProps) {
   // 凭据选择 // Logan.Li
   const [credentials, setCredentials] = useState<any[]>([]);
   const [selectedCredentialId, setSelectedCredentialId] = useState<string>('');
+  const [defaultSshPort, setDefaultSshPort] = useState('22');
 
   // 对话框打开时拉取区域列表 + 凭据列表 // Logan.Li
   useEffect(() => {
@@ -221,7 +217,8 @@ export function ExcelServerImport({ open, onClose }: ExcelServerImportProps) {
   const resetState = () => {
     setStep(1);
     setSelectedRegion('');
-    setConnectionMethod('password');
+    setDefaultSshPort('22');
+    setSelectedCredentialId('');
     setSelectedFile(null);
     setPreviewData([]);
   };
@@ -245,8 +242,8 @@ export function ExcelServerImport({ open, onClose }: ExcelServerImportProps) {
       const resp: any = await serverApi.batchCreate({
         servers,
         region_id: selectedRegion || undefined,
-        auth_type: connectionMethod,
         credential_id: selectedCredentialId ? Number(selectedCredentialId) : undefined,
+        default_port: Number(defaultSshPort) || 22,
       });
       const r = resp ?? {};
       const success = r.success ?? 0;
@@ -321,7 +318,7 @@ export function ExcelServerImport({ open, onClose }: ExcelServerImportProps) {
                     </div>
                     <div>
                       <p className="font-medium text-[var(--dg-text-primary)]">主机导入模板</p>
-                      <p className="text-xs text-[var(--dg-text-muted)]">下载 CSV 模板，只填主机名和 IP，端口默认22、账号默认root</p>
+                      <p className="text-xs text-[var(--dg-text-muted)]">下载 CSV 模板，只需填主机名、IP和端口（默认22），Agent安装后自动补全</p>
                     </div>
                   </div>
                   <Button variant="outline" className="border-[var(--dg-border)] text-[var(--dg-text-secondary)]" onClick={downloadTemplate}>
@@ -375,27 +372,19 @@ export function ExcelServerImport({ open, onClose }: ExcelServerImportProps) {
               )}
             </div>
 
-            {/* Connection Method */}
+            {/* SSH 端口配置 */}
             <div>
-              <label className="block text-sm font-medium text-[var(--dg-text-secondary)] mb-2">连接方式</label>
+              <label className="block text-sm font-medium text-[var(--dg-text-secondary)] mb-2">
-              <div className="grid grid-cols-2 gap-4">
+                SSH 端口
-                {connectionMethods.map((method) => (
+                <span className="text-xs text-[var(--dg-text-muted)] ml-1">（导入时统一设置，可在服务器管理页单独修改）</span>
-                  <Card
+              </label>
-                    key={method.id}
+              <Input
-                    className={`cursor-pointer transition-all ${
+                type="number"
-                      connectionMethod === method.id
+                placeholder="22"
-                        ? 'border-blue-500 ring-1 ring-blue-500/30 bg-[var(--dg-bg-secondary)]'
+                value={defaultSshPort}
-                        : 'border-[var(--dg-border)] hover:border-blue-500 bg-[var(--dg-bg-secondary)]'
+                onChange={(e) => setDefaultSshPort(e.target.value)}
-                    }`}
+                className="w-32 bg-[var(--dg-bg-secondary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]"
-                    onClick={() => setConnectionMethod(method.id)}
+              />
-                  >
-                    <CardContent className="p-3">
-                      <p className="font-medium text-[var(--dg-text-primary)]">{method.name}</p>
-                      <p className="text-xs text-[var(--dg-text-muted)]">{method.description}</p>
-                    </CardContent>
-                  </Card>
-                ))}
-              </div>
             </div>
           </div>
         )}