text: /**
  * Copyright 2019 IBM Corp. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  const express = require('express');
  const asyncHandler = require('express-async-handler');
  const router = express.Router();
  
  // /kube/liveness
  const kube = router.get('/liveness', asyncHandler(async(req, res) => {
    // does a db call to make sure we didnt disconnect
    await require('../../apollo/models').models.Cluster.find({}, { _id:1 }, { limit:1 });
  
    return res.sendStatus(200);
  }));
  
  module.exports = kube;
  