SSH登录支持Passphrase

web/views/@default/clusters/grants/update.html

@@ -50,10 +50,17 @@
 			<tr>
 				<td>RSA私钥 *</td>
 				<td>
-					<textarea name="privateKey" v-model="grant.privateKey"></textarea>
+					<textarea name="privateKey" v-model="grant.privateKey" spellcheck="false"></textarea>
 					<p class="comment">用来生成登录SSH公钥的私钥</p>
 				</td>
 			</tr>
+            <tr>
+                <td>私钥密码<br/><em>（Passphrase）</em></td>
+                <td>
+                    <input type="password" name="passphrase" maxlength="200" v-model="grant.passphrase"/>
+                    <p class="comment">为私钥设置了密码（Passphrase）后需要填写。</p>
+                </td>
+            </tr>
 		</tbody>
 
 		<tr>