text: /*
   * Copyright 2016 FUJITSU LIMITED
   *
   * 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.
   */
  
  export default (server, indexName, userObj) => {
    const client = server.plugins.elasticsearch.client;
    const options = {
      index: indexName,
      type : 'index-pattern',
      id : server.config().get('monasca-kibana-plugin.eventsIndexPrefix')
           .replace('<project_id>', `${userObj.project.id}`) + '*',
    };
    server.log(['status', 'info', 'keystone'],
      `Deleting events-index pattern for ${indexName}...`);
    return client
    .delete(options)
    .catch((err)=> {
      throw new Error(`Deleting events-index pattern for ${indexName} failed, error is ${err}`);
    });
  };
  