集群DNS子域名可以随机生成

web/views/@default/clusters/cluster/settings/dns/index.html

@@ -20,11 +20,11 @@
 				<td class="title">DNS子域名 *</td>
 				<td>
 					<div class="ui input right labeled">
-						<input type="text" name="dnsName" maxlength="64" style="width:10em" v-model="dnsName"/>
+						<input type="text" name="dnsName" maxlength="64" style="width:12em" v-model="dnsName"/>
                         <span class="ui label" v-if="domain != null && domain.name != null && domain.name.length > 0">.{{domain.name}}</span>
                         <span class="ui label" v-else>.主域名</span>
 					</div>
-					<p class="comment">当前集群的子域名，和主域名一起组成集群节点的子域名。</p>
+					<p class="comment">当前集群的子域名，和主域名一起组成集群节点的子域名。<a href="" @click.prevent="generateRandName()">[随机生成]</a>。</p>
 				</td>
 			</tr>
             <tr>

web/views/@default/clusters/cluster/settings/dns/index.js

@@ -10,4 +10,11 @@ Tea.context(function () {
 	this.addCnameRecord = function (name) {
 		this.$refs.cnameRecords.addValue(name)
 	}
+
+	this.generateRandName = function () {
+		this.$post(".randomName")
+			.success(function (resp) {
+				this.dnsName = resp.data.name
+			})
+	}
 })