Code coverage report for app/mixins/common/blueprint.js

Statements: 95% (19 / 20)      Branches: 66.67% (4 / 6)      Functions: 85.71% (6 / 7)      Lines: 95% (19 / 20)      Ignored: none     

All files » app/mixins/common/ » blueprint.js
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'use strict';
 
;require.register("mixins/common/blueprint", function (exports, require, module) {
  /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
 
  var App = require('app');
  var blueprintUtils = require('utils/blueprint');
  var dataManipulation = require('utils/data_manipulation');
 
  App.BlueprintMixin = Em.Mixin.create({
 
    /**
     * returns blueprint for selected components
     * @method getComponentsBlueprint
     * @param  {Em.Object[]} components components objects or model @see App.HostComponent
     *  required properties are <code>hostName, componentName</code>
     * @param {string[]} [allHostNames=[]] host names, provide when host groups without components should be created
     * @return {Object} blueprint object
     */
    getComponentsBlueprint: function getComponentsBlueprint(components, allHostNames) {
      var hosts = components.mapProperty('hostName').concat(allHostNames || []).uniq();
      var mappedComponents = dataManipulation.groupPropertyValues(components, 'hostName');
      var res = {
        blueprint: { host_groups: [] },
        blueprint_cluster_binding: { host_groups: [] }
      };
 
      hosts.forEach(function (host, i) {
        var group_name = 'host-group-' + (i + 1);
 
        res.blueprint.host_groups.push({
          name: group_name,
          components: mappedComponents[host] ? mappedComponents[host].map(function (c) {
            return { name: Em.get(c, 'componentName') };
          }) : []
        });
 
        res.blueprint_cluster_binding.host_groups.push({
          name: group_name,
          hosts: [{ fqdn: host }]
        });
      });
      return res;
    },
 
    /**
     * returns blueprint for all currently installed master, slave and client components
     * @method getCurrentMasterSlaveBlueprint
     */
    getCurrentMasterSlaveBlueprint: function getCurrentMasterSlaveBlueprint() {
      return this.getComponentsBlueprint(App.HostComponent.find());
    },
 
    /**
     * Returns blueprint for all currently installed slave and client components
     */
    getCurrentSlaveBlueprint: function getCurrentSlaveBlueprint() {
      var self = this;
      var fullBlueprint = self.getCurrentMasterSlaveBlueprint();
 
      var components = App.StackServiceComponent.find().filter(function (c) {
        return c.get('isSlave') || c.get('isClient');
      }).mapProperty("componentName");
 
      return blueprintUtils.filterByComponents(fullBlueprint, components);
    }
  });
});