public function actionAdd($task_id)
 {
     $task_id = Yii::$app->request->queryParams['task_id'];
     $svr_pool_array = array();
     $query = DcmdTaskServicePool::find()->andWhere(['task_id' => $task_id])->asArray()->all();
     foreach ($query as $item) {
         $svr_pool_array[$item['svr_pool_id']] = $item['svr_pool'];
     }
     if (Yii::$app->request->post() && array_key_exists('selection', Yii::$app->request->post())) {
         $ret_msg = "";
         $query = DcmdCenter::findOne(['master' => 1]);
         if ($query) {
             list($host, $port) = explode(':', $query["host"]);
             var_dump(Yii::$app->request->post());
             ///exit;
             $task_id = Yii::$app->request->post()['task_id'];
             $select = Yii::$app->request->post()['selection'];
             foreach ($select as $k => $v) {
                 list($ip, $svr_pool_id) = explode(',', $v);
                 $reply = execTaskCmd($host, $port, $task_id, Yii::$app->user->getId(), 6, NULL, $ip, NULL, $svr_pool_array[$svr_pool_id]);
                 if ($reply->getState() == 0) {
                     $ret_msg .= $ip . ":添加成功 ";
                 } else {
                     $ret_msg .= $ip . ":添加失败:" . $reply->getErr() . " ";
                 }
             }
         } else {
             $ret_msg = "添加失败:无法获取Center!";
         }
         Yii::$app->getSession()->setFlash('success', $ret_msg);
     }
     ///echo "===";
     ////var_dump(Yii::$app->request->queryParams);
     ///获取已经存在池子及对应的ip
     $query = DcmdTaskNode::find()->andWhere(['task_id' => $task_id])->asArray()->all();
     $exist_svr_pool_ip = array();
     foreach ($query as $item) {
         if (array_key_exists($item['svr_pool'], $exist_svr_pool_ip)) {
             array_push($exist_svr_pool_ip[$item['svr_pool']], $item['ip']);
         } else {
             $exist_svr_pool_ip[$item['svr_pool']] = array($item['ip']);
         }
     }
     ///限制服务池子
     $query_con = "(1 = 0)";
     if (array_key_exists('DcmdServicePoolNodeSearch', Yii::$app->request->queryParams) && array_key_exists('svr_pool_id', Yii::$app->request->queryParams['DcmdServicePoolNodeSearch']) && Yii::$app->request->queryParams['DcmdServicePoolNodeSearch']['svr_pool_id'] != '') {
         $query_con .= " or (svr_pool_id = " . $Yii::$app->request->queryParams['DcmdServicePoolNodeSearch']['svr_pool_id'] . " and ip not in (0";
         ///排除该服务池子对应的ip
         $svr_pool = $svr_pool_array($Yii::$app->request->queryParams['DcmdServicePoolNodeSearch']['svr_pool_id']);
         if (array_key_exists($svr_pool, $exist_svr_pool_ip)) {
             foreach ($exist_svr_pool_ip[$svr_pool] as $ip) {
                 $query_con .= ",'" . $ip . "'";
             }
         }
         $query_con .= "))";
     } else {
         foreach ($svr_pool_array as $svr_pool_id => $svr_pool) {
             $query_con .= " or (svr_pool_id = " . $svr_pool_id . " and ip not in (0";
             if (array_key_exists($svr_pool, $exist_svr_pool_ip)) {
                 foreach ($exist_svr_pool_ip[$svr_pool] as $ip) {
                     $query_con .= ",'" . $ip . "'";
                 }
             }
             $query_con .= "))";
         }
     }
     ///echo $query_con;exit;
     ///排除已经存在的ip
     $query = DcmdServicePoolNode::find()->where($query_con);
     $dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pagesize' => 50]]);
     $searchModel = new DcmdServicePoolNodeSearch();
     $searchModel->load(Yii::$app->request->queryParams);
     return $this->render('add', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'task_id' => $task_id, 'svr_pool' => $svr_pool_array]);
 }