Code coverage report for app/controllers/installer.js

Statements: 51.81% (200 / 386)      Branches: 32.96% (59 / 179)      Functions: 50.49% (52 / 103)      Lines: 51.81% (200 / 386)      Ignored: none     

All files » app/controllers/ » installer.js
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'use strict';
 
;require.register("controllers/installer", 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 stringUtils = require('utils/string_utils');
  var validator = require('utils/validator');
 
  App.InstallerController = App.WizardController.extend(App.Persist, {
 
    name: 'installerController',
 
    isCheckInProgress: false,
 
    totalSteps: 11,
 
    isInstallerWizard: true,
 
    content: Em.Object.create({
      cluster: null,
      installOptions: null,
      hosts: null,
      services: null,
      slaveComponentHosts: null,
      masterComponentHosts: null,
      serviceConfigProperties: null,
      advancedServiceConfig: null,
      configGroups: [],
      slaveGroupProperties: null,
      stacks: null,
      clients: [],
      // list of components, that was added from configs page via AssignMasterOnStep7Controller
      componentsFromConfigs: [],
      /**
       * recommendations for host groups loaded from server
       */
      recommendations: null,
      /**
       * recommendationsHostGroups - current component assignment after 5 and 6 steps, 
       * or adding hiveserver2 interactive on "configure services" page
       * (uses for host groups validation and to load recommended configs)
       */
      recommendationsHostGroups: null,
      controllerName: 'installerController'
    }),
 
    /**
     * Wizard properties in local storage, which should be cleaned right after wizard has been finished
     */
    dbPropertiesToClean: ['service', 'hosts', 'masterComponentHosts', 'slaveComponentHosts', 'cluster', 'allHostNames', 'installOptions', 'allHostNamesPattern', 'serviceComponents', 'clientInfo', 'selectedServiceNames', 'serviceConfigGroups', 'serviceConfigProperties', 'fileNamesToUpdate', 'bootStatus', 'stacksVersions', 'currentStep', 'serviceInfo', 'hostInfo', 'recommendations', 'recommendationsHostGroups', 'recommendationsConfigs', 'componentsFromConfigs', 'operatingSystems', 'repositories'],
 
    init: function init() {
      this._super();
      this.get('isStepDisabled').setEach('value', true);
      this.get('isStepDisabled').pushObject(Ember.Object.create({
        step: 0,
        value: true
      }));
    },
    /**
     * redefined connectOutlet method to avoid view loading by unauthorized user
     * @param view
     * @param content
     */
    connectOutlet: function connectOutlet(view, content) {
      if (App.db.getAuthenticated()) {
        this._super(view, content);
      }
    },
 
    getCluster: function getCluster() {
      return jQuery.extend({}, this.get('clusterStatusTemplate'));
    },
 
    getHosts: function getHosts() {
      return [];
    },
 
    /**
     * Remove host from model. Used at <code>Confirm hosts(step2)</code> step
     * @param hosts Array of hosts, which we want to delete
     */
    removeHosts: function removeHosts(hosts) {
      var dbHosts = this.getDBProperty('hosts');
      hosts.forEach(function (_hostInfo) {
        var host = _hostInfo.name;
        delete dbHosts[host];
      });
      this.setDBProperty('hosts', dbHosts);
    },
 
    cancelInstall: function cancelInstall() {
      return App.showConfirmationPopup(function () {
        App.router.get('applicationController').goToAdminView();
      });
    },
 
    /**
     * Load services data. Will be used at <code>Select services(step4)</code> step
     */
    loadServices: function loadServices() {
      var dfd = $.Deferred();
      var self = this;
      var stackServices = App.StackService.find().mapProperty('serviceName');
      Eif (!(stackServices.length && App.StackService.find().objectAt(0).get('stackVersion') === App.get('currentStackVersionNumber'))) {
        this.loadServiceComponents().complete(function () {
          self.set('content.services', App.StackService.find().forEach(function (item) {
            // user the service version from VersionDefinition
            var serviceInStack = App.Stack.find().findProperty('isSelected').get('stackServices').findProperty('name', item.get('serviceName'));
            var serviceVersionDisplay = serviceInStack ? serviceInStack.get('latestVersion') : item.get('serviceVersion');
            item.set('serviceVersionDisplay', serviceVersionDisplay);
          }));
          dfd.resolve();
        });
      } else {
        dfd.resolve();
      }
      return dfd.promise();
    },
 
    /**
     * total set of hosts registered to cluster, analog of App.Host model,
     * used in Installer wizard until hosts are installed
     */
    allHosts: function () {
      var rawHosts = this.get('content.hosts');
      var masterComponents = this.get('content.masterComponentHosts');
      var slaveComponents = this.get('content.slaveComponentHosts');
      var hosts = [];
      masterComponents.forEach(function (component) {
        var host = rawHosts[component.hostName];
        Eif (host.hostComponents) {
          host.hostComponents.push(Em.Object.create({
            componentName: component.component,
            displayName: component.display_name
          }));
        } else {
          rawHosts[component.hostName].hostComponents = [Em.Object.create({
            componentName: component.component,
            displayName: component.display_name
          })];
        }
      });
      slaveComponents.forEach(function (component) {
        component.hosts.forEach(function (rawHost) {
          var host = rawHosts[rawHost.hostName];
          Eif (host.hostComponents) {
            host.hostComponents.push(Em.Object.create({
              componentName: component.componentName,
              displayName: component.displayName
            }));
          } else {
            rawHosts[rawHost.hostName].hostComponents = [Em.Object.create({
              componentName: component.componentName,
              displayName: component.displayName
            })];
          }
        });
      });
 
      for (var hostName in rawHosts) {
        var host = rawHosts[hostName];
        hosts.pushObject(Em.Object.create({
          id: host.name,
          hostName: host.name,
          hostComponents: host.hostComponents || []
        }));
      }
      return hosts;
    }.property('content.hosts'),
 
    stacks: [],
 
    /**
     * stack names used as auxiliary data to query stacks by name
     */
    stackNames: [],
 
    /**
     * Load stacks data from server or take exist data from in memory variable {{content.stacks}}
     * The series of API calls will be called  When landing first time on Select Stacks page
     * or on hitting refresh post select stacks page in installer wizard
     */
    loadStacks: function loadStacks() {
      var stacks = this.get('content.stacks');
      var dfd = $.Deferred();
      if (stacks && stacks.get('length')) {
        App.set('currentStackVersion', App.Stack.find().findProperty('isSelected').get('stackNameVersion'));
        dfd.resolve(true);
      } else {
        App.ajax.send({
          name: 'wizard.stacks',
          sender: this,
          success: 'loadStacksSuccessCallback',
          error: 'loadStacksErrorCallback'
        }).complete(function () {
          dfd.resolve(false);
        });
      }
      return dfd.promise();
    },
 
    /**
     * Send queries to load versions for each stack
     */
    loadStacksSuccessCallback: function loadStacksSuccessCallback(data) {
      this.get('stacks').clear();
      this.set('stackNames', data.items.mapProperty('Stacks.stack_name'));
    },
 
    /**
     * onError callback for loading stacks data
     */
    loadStacksErrorCallback: function loadStacksErrorCallback() {},
 
    /**
     * query every stack names from server
     * @return {Array}
     */
    loadStacksVersions: function loadStacksVersions() {
      var requests = [];
      var dfd = $.Deferred();
      this.get('stackNames').forEach(function (stackName) {
        requests.push(App.ajax.send({
          name: 'wizard.stacks_versions_definitions',
          sender: this,
          data: {
            stackName: stackName,
            dfd: dfd
          },
          success: 'loadStacksVersionsDefinitionsSuccessCallback',
          error: 'loadStacksVersionsErrorCallback'
        }));
      }, this);
      this.set('loadStacksRequestsCounter', requests.length);
      return dfd.promise();
    },
 
    /**
     * Counter for counting number of successful requests to load stack versions
     */
    loadStacksRequestsCounter: 0,
 
    /**
     * Parse loaded data and create array of stacks objects
     */
    loadStacksVersionsDefinitionsSuccessCallback: function loadStacksVersionsDefinitionsSuccessCallback(data, opt, params) {
      var stacks = App.db.getStacks();
      var oses = App.db.getOses();
      var repos = App.db.getRepos();
      this.decrementProperty('loadStacksRequestsCounter');
      var isStacksExistInDb = stacks && stacks.length;
      if (isStacksExistInDb) {
        stacks.forEach(function (_stack) {
          var stack = data.items.findProperty('VersionDefinition.id', _stack.id);
          if (stack) {
            stack.VersionDefinition.is_selected = _stack.is_selected;
          }
        }, this);
      }
      if (!data.items || !data.items.length) {
        this.setSelected(true, params.dfd);
      }
      data.items.sortProperty('VersionDefinition.stack_version').reverse().forEach(function (versionDefinition) {
        // to display repos panel, should map all available operating systems including empty ones
        var stackInfo = {};
        stackInfo.isStacksExistInDb = isStacksExistInDb;
        stackInfo.stacks = stacks;
        stackInfo.oses = oses;
        stackInfo.repos = repos;
        this.getSupportedOSList(versionDefinition, stackInfo, params.dfd);
      }, this);
    },
 
    mergeChanges: function mergeChanges(repos, oses, stacks) {
      var _repos = repos || [];
      var _oses = oses || [];
      var _stacks = stacks || [];
      _repos.forEach(function (repo) {
        if (App.Repository.find(repo.id).get('isLoaded')) {
          App.Repository.find(repo.id).set('baseUrl', repo.base_url);
        }
      });
      _oses.forEach(function (os) {
        if (App.OperatingSystem.find().findProperty('id', os.id)) {
          App.OperatingSystem.find().findProperty('id', os.id).set('isSelected', os.is_selected);
        }
      });
      //should delete the record on going to step 2, on going back to step 1, still need the record
      if (App.router.get('currentState.name') != "step1") {
        App.OperatingSystem.find().filterProperty('isSelected', false).forEach(function (os) {
          App.stackMapper.deleteRecord(os);
        });
      }
      _stacks.forEach(function (_stack) {
        var stack = App.Stack.find().findProperty('id', _stack.id);
        if (stack) {
          stack.set('useRedhatSatellite', _stack.use_redhat_satellite);
        }
      });
    },
 
    setSelected: function setSelected(isStacksExistInDb, dfd) {
      if (!isStacksExistInDb) {
        var stacks = App.Stack.find();
        stacks.setEach('isSelected', false);
        stacks.sortProperty('id').set('lastObject.isSelected', true);
      }
      this.set('content.stacks', App.Stack.find());
      var selected = App.Stack.find().findProperty('isSelected');
      App.set('currentStackVersion', selected ? selected.get('stackNameVersion') : null);
      dfd.resolve();
    },
 
    /**
     * Get the the repo version (to install) info, this data will be POST
     * @method startDeploy
     */
    getSelectedRepoVersionData: function getSelectedRepoVersionData() {
      var vdfData = App.db.getLocalRepoVDFData();
      var selectedStack = App.Stack.find().findProperty('isSelected', true);
      var isXMLdata = false;
      var data = {};
      if (selectedStack && selectedStack.get('showAvailable')) {
        //meaning user selected a public repo
        data = {
          "VersionDefinition": {
            "available": selectedStack.get('id')
          }
        };
        isXMLdata = false;
      } else if (vdfData && validator.isValidURL(vdfData)) {
        // meaning user uploaded a VDF via entering URL
        data = {
          "VersionDefinition": {
            "version_url": vdfData
          }
        };
        isXMLdata = false;
      } else if (vdfData) {
        // meaning user uploaded a local VDF.xml file
        isXMLdata = true;
        data = vdfData;
      } else {
        return null;
      }
      return {
        isXMLdata: isXMLdata,
        data: data
      };
    },
 
    /**
     * onError callback for loading stacks data
     */
    loadStacksVersionsErrorCallback: function loadStacksVersionsErrorCallback() {},
 
    /**
     * check server version and web client version
     */
    checkServerClientVersion: function checkServerClientVersion() {
      var dfd = $.Deferred();
      var self = this;
      self.getServerVersion().done(function () {
        dfd.resolve();
      });
      return dfd.promise();
    },
    getServerVersion: function getServerVersion() {
      return App.ajax.send({
        name: 'ambari.service',
        sender: this,
        data: {
          fields: '?fields=RootServiceComponents/component_version,RootServiceComponents/properties/server.os_family&minimal_response=true'
        },
        success: 'getServerVersionSuccessCallback',
        error: 'getServerVersionErrorCallback'
      });
    },
    getServerVersionSuccessCallback: function getServerVersionSuccessCallback(data) {
      var clientVersion = App.get('version');
      var serverVersion = data.RootServiceComponents.component_version.toString();
      this.set('ambariServerVersion', serverVersion);
      Iif (clientVersion) {
        this.set('versionConflictAlertBody', Em.I18n.t('app.versionMismatchAlert.body').format(serverVersion, clientVersion));
        this.set('isServerClientVersionMismatch', clientVersion !== serverVersion);
      } else {
        this.set('isServerClientVersionMismatch', false);
      }
      App.set('isManagedMySQLForHiveEnabled', App.config.isManagedMySQLForHiveAllowed(data.RootServiceComponents.properties['server.os_family']));
    },
    getServerVersionErrorCallback: function getServerVersionErrorCallback() {},
 
    /**
     * set stacks from server to content and local DB
     */
    setStacks: function setStacks() {
      App.db.setStacks(App.Stack.find().slice());
      this.set('content.stacks', App.Stack.find());
      App.db.setOses(App.OperatingSystem.find().slice());
      App.db.setRepos(App.Repository.find().slice());
    },
 
    /**
     * Save data to model
     * @param stepController App.WizardStep4Controller
     */
    saveServices: function saveServices(stepController) {
      var selectedServiceNames = [];
      var installedServiceNames = [];
      stepController.filterProperty('isSelected').forEach(function (item) {
        selectedServiceNames.push(item.get('serviceName'));
      });
      stepController.filterProperty('isInstalled').forEach(function (item) {
        installedServiceNames.push(item.get('serviceName'));
      });
      this.set('content.services', App.StackService.find());
      this.set('content.selectedServiceNames', selectedServiceNames);
      this.set('content.installedServiceNames', installedServiceNames);
      this.setDBProperties({
        selectedServiceNames: selectedServiceNames,
        installedServiceNames: installedServiceNames
      });
    },
 
    /**
     * Save Master Component Hosts data to Main Controller
     * @param stepController App.WizardStep5Controller
     * @param  skip  {Boolean}
     */
    saveMasterComponentHosts: function saveMasterComponentHosts(stepController, skip) {
      var obj = stepController.get('selectedServicesMasters'),
          hosts = this.getDBProperty('hosts');
 
      var masterComponentHosts = [];
      obj.forEach(function (_component) {
        masterComponentHosts.push({
          display_name: _component.get('display_name'),
          component: _component.get('component_name'),
          serviceId: _component.get('serviceId'),
          isInstalled: false,
          host_id: hosts[_component.get('selectedHost')].id
        });
      });
 
      this.set('content.masterComponentHosts', masterComponentHosts);
      Eif (!skip) {
        this.setDBProperty('masterComponentHosts', masterComponentHosts);
      }
    },
 
    /**
     * Load master component hosts data for using in required step controllers
     * @param inMemory {Boolean}: Load master component hosts from memory
     */
    loadMasterComponentHosts: function loadMasterComponentHosts(inMemory) {
      var props = this.getDBProperties(['masterComponentHosts', 'hosts']);
      var masterComponentHosts = !!inMemory ? this.get("content.masterComponentHosts") : props.masterComponentHosts,
          hosts = props.hosts || {},
          hostNames = Em.keys(hosts);
      Iif (Em.isNone(masterComponentHosts)) {
        masterComponentHosts = [];
      } else {
        masterComponentHosts.forEach(function (component) {
          for (var i = 0; i < hostNames.length; i++) {
            Eif (hosts[hostNames[i]].id === component.host_id) {
              component.hostName = hostNames[i];
              break;
            }
          }
        });
      }
      this.set("content.masterComponentHosts", masterComponentHosts);
    },
 
    loadCurrentHostGroups: function loadCurrentHostGroups() {
      this.set("content.recommendationsHostGroups", this.getDBProperty('recommendationsHostGroups'));
    },
 
    loadRecommendationsConfigs: function loadRecommendationsConfigs() {
      App.router.set("wizardStep7Controller.recommendationsConfigs", this.getDBProperty('recommendationsConfigs'));
    },
 
    /**
     * Load master component hosts data for using in required step controllers
     */
    loadSlaveComponentHosts: function loadSlaveComponentHosts() {
      var props = this.getDBProperties(['slaveComponentHosts', 'hosts']);
      var slaveComponentHosts = props.slaveComponentHosts,
          hosts = props.hosts || {},
          hostNames = Em.keys(hosts);
      Eif (!Em.isNone(slaveComponentHosts)) {
        slaveComponentHosts.forEach(function (component) {
          component.hosts.forEach(function (host) {
            for (var i = 0; i < hostNames.length; i++) {
              Eif (hosts[hostNames[i]].id === host.host_id) {
                host.hostName = hostNames[i];
                break;
              }
            }
          });
        });
      }
      this.set("content.slaveComponentHosts", slaveComponentHosts);
    },
 
    /**
     * Generate clients list for selected services and save it to model
     * @param stepController step4WizardController
     */
    saveClients: function saveClients(stepController) {
      var clients = [];
      stepController.get('content').filterProperty('isSelected', true).forEach(function (_service) {
        var client = _service.get('serviceComponents').filterProperty('isClient', true);
        client.forEach(function (clientComponent) {
          clients.pushObject({
            component_name: clientComponent.get('componentName'),
            display_name: clientComponent.get('displayName'),
            isInstalled: false
          });
        }, this);
      }, this);
      this.setDBProperty('clientInfo', clients);
      this.set('content.clients', clients);
    },
 
    /*
     * Post version definition file (.xml) to server, DRY_RUN = TRUE
     */
    postVersionDefinitionFile: function postVersionDefinitionFile(isXMLdata, data) {
      var dfd = $.Deferred();
      var name = isXMLdata ? 'wizard.step1.post_version_definition_file.xml' : 'wizard.step1.post_version_definition_file.url';
 
      App.ajax.send({
        name: name,
        sender: this,
        data: {
          dfd: dfd,
          data: data
        },
        success: 'postVersionDefinitionFileSuccessCallback',
        error: 'postVersionDefinitionFileErrorCallback'
      });
      return dfd.promise();
    },
 
    /**
     * onSuccess callback for postVersionDefinitionFile.
     */
    postVersionDefinitionFileSuccessCallback: function postVersionDefinitionFileSuccessCallback(_data, request, dataInfo) {
      if (_data.resources.length && _data.resources[0].VersionDefinition) {
        var data = _data.resources[0];
        // load the data info to display for details and contents panel
        data.VersionDefinition.id = Em.get(dataInfo, 'data.VersionDefinition.available') || data.VersionDefinition.id;
        var response = {
          id: data.VersionDefinition.id,
          stackVersion: data.VersionDefinition.stack_version,
          stackName: data.VersionDefinition.stack_name,
          type: data.VersionDefinition.type,
          stackNameVersion: data.VersionDefinition.stack_name + '-' + data.VersionDefinition.stack_version, /// HDP-2.3
          actualVersion: data.VersionDefinition.repository_version, /// 2.3.4.0-3846
          version: data.VersionDefinition.release ? data.VersionDefinition.release.version : null, /// 2.3.4.0
          releaseNotes: data.VersionDefinition.release ? data.VersionDefinition.release.notes : null,
          displayName: data.VersionDefinition.release ? data.VersionDefinition.stack_name + '-' + data.VersionDefinition.release.version : data.VersionDefinition.stack_name + '-' + data.VersionDefinition.repository_version, //HDP-2.3.4.0
          repoVersionFullName: data.VersionDefinition.stack_name + '-' + data.VersionDefinition.repository_version,
          osList: data.operating_systems,
          updateObj: data
        };
        var services = [];
        data.VersionDefinition.services.forEach(function (service) {
          services.push({
            name: service.name,
            version: service.versions[0].version,
            components: service.versions[0].components
          });
        });
        response.services = services;
 
        // to display repos panel, should map all available operating systems including empty ones
        var stackInfo = {};
        stackInfo.dfd = dataInfo.dfd;
        stackInfo.response = response;
        this.incrementProperty('loadStacksRequestsCounter');
        this.getSupportedOSListSuccessCallback(data, null, {
          stackName: data.VersionDefinition.stack_name,
          stackVersion: data.VersionDefinition.stack_version,
          versionDefinition: data,
          stackInfo: stackInfo
        });
      }
    },
 
    /*
     * Post version definition file (.xml) to server in step 8
     */
    postVersionDefinitionFileStep8: function postVersionDefinitionFileStep8(isXMLdata, data) {
      var dfd = $.Deferred();
      var name = isXMLdata == true ? 'wizard.step8.post_version_definition_file.xml' : 'wizard.step8.post_version_definition_file';
      App.ajax.send({
        name: name,
        sender: this,
        data: {
          dfd: dfd,
          data: data
        },
        success: 'postVersionDefinitionFileStep8SuccessCallback',
        error: 'postVersionDefinitionFileErrorCallback'
      });
      return dfd.promise();
    },
    /**
     * onSuccess callback for postVersionDefinitionFile.
     */
    postVersionDefinitionFileStep8SuccessCallback: function postVersionDefinitionFileStep8SuccessCallback(response, request, data) {
      if (response.resources.length && response.resources[0].VersionDefinition) {
        data.dfd.resolve({
          stackName: response.resources[0].VersionDefinition.stack_name,
          id: response.resources[0].VersionDefinition.id,
          stackVersion: response.resources[0].VersionDefinition.stack_version
        });
      }
    },
 
    /**
     * onError callback for postVersionDefinitionFile.
     */
    postVersionDefinitionFileErrorCallback: function postVersionDefinitionFileErrorCallback(request, ajaxOptions, error, data, params) {
      params.dfd.reject(data);
      var header = Em.I18n.t('installer.step1.useLocalRepo.uploadFile.error.title');
      var body = '';
      Iif (request && request.responseText) {
        try {
          var json = $.parseJSON(request.responseText);
          body = json.message;
        } catch (err) {}
      }
      App.db.setLocalRepoVDFData(undefined);
      App.showAlertPopup(header, body);
    },
 
    getSupportedOSList: function getSupportedOSList(versionDefinition, stackInfo, dfd) {
      this.incrementProperty('loadStacksRequestsCounter');
      return App.ajax.send({
        name: 'wizard.step1.get_supported_os_types',
        sender: this,
        data: {
          stackName: versionDefinition.VersionDefinition.stack_name,
          stackVersion: versionDefinition.VersionDefinition.stack_version,
          versionDefinition: versionDefinition,
          stackInfo: stackInfo,
          dfd: dfd
        },
        success: 'getSupportedOSListSuccessCallback',
        error: 'getSupportedOSListErrorCallback'
      });
    },
 
    /**
     * onSuccess callback for getSupportedOSList.
     */
    getSupportedOSListSuccessCallback: function getSupportedOSListSuccessCallback(response, request, data) {
      var self = this;
      var stack_default = data.versionDefinition.VersionDefinition.stack_default;
      var existedOS = data.versionDefinition.operating_systems;
      var existedMap = {};
      existedOS.map(function (existedOS) {
        existedOS.isSelected = true;
        existedMap[existedOS.OperatingSystems.os_type] = existedOS;
      });
      response.operating_systems.forEach(function (supportedOS) {
        if (!existedMap[supportedOS.OperatingSystems.os_type]) {
          supportedOS.isSelected = false;
          existedOS.push(supportedOS);
        } else {
          existedMap[supportedOS.OperatingSystems.os_type].repositories.forEach(function (repo) {
            supportedOS.repositories.forEach(function (supportedRepo) {
              if (supportedRepo.Repositories.repo_id == repo.Repositories.repo_id) {
                repo.Repositories.components = supportedRepo.Repositories.components;
                repo.Repositories.distribution = supportedRepo.Repositories.distribution;
              }
            });
          });
        }
      });
 
      App.stackMapper.map(data.versionDefinition);
 
      if (!this.decrementProperty('loadStacksRequestsCounter')) {
        if (data.stackInfo.dfd) {
          data.stackInfo.dfd.resolve(data.stackInfo.response);
        } else {
          var versionData = this.getSelectedRepoVersionData();
          if (versionData) {
            this.postVersionDefinitionFile(versionData.isXMLdata, versionData.data).done(function (versionInfo) {
              self.mergeChanges(data.stackInfo.repos, data.stackInfo.oses, data.stackInfo.stacks);
              App.Stack.find().setEach('isSelected', false);
              var stackId = Em.get(versionData, 'data.VersionDefinition.available') || versionInfo.stackNameVersion + "-" + versionInfo.actualVersion;
              App.Stack.find().findProperty('id', stackId).set('isSelected', true);
              self.setSelected(data.stackInfo.isStacksExistInDb, data.dfd);
            }).fail(function () {
              self.setSelected(data.stackInfo.isStacksExistInDb, data.dfd);
            });
          } else {
            this.setSelected(data.stackInfo.isStacksExistInDb, data.dfd);
          }
        }
      }
    },
 
    /**
     * onError callback for getSupportedOSList
     */
    getSupportedOSListErrorCallback: function getSupportedOSListErrorCallback(request, ajaxOptions, error, data, params) {
      var header = Em.I18n.t('installer.step1.useLocalRepo.getSurpottedOs.error.title');
      var body = "";
      if (request && request.responseText) {
        try {
          var json = $.parseJSON(request.responseText);
          body = json.message;
        } catch (err) {}
      }
      App.showAlertPopup(header, body);
    },
 
    updateRepoOSInfo: function updateRepoOSInfo(repoToUpdate, repo) {
      var deferred = $.Deferred();
      var repoVersion = this.prepareRepoForSaving(repo);
      App.ajax.send({
        name: 'admin.stack_versions.edit.repo',
        sender: this,
        data: {
          stackName: repoToUpdate.stackName,
          stackVersion: repoToUpdate.stackVersion,
          repoVersionId: repoToUpdate.id,
          repoVersion: repoVersion
        }
      }).success(function () {
        deferred.resolve([]);
      }).error(function () {
        deferred.resolve([]);
      });
      return deferred.promise();
    },
 
    /**
     * transform repo data into json for
     * saving changes to repository version
     * @param {Em.Object} repo
     * @returns {{operating_systems: Array}}
     */
    prepareRepoForSaving: function prepareRepoForSaving(repo) {
      var repoVersion = { "operating_systems": [] };
      var ambariManagedRepositories = !repo.get('useRedhatSatellite');
      var k = 0;
      repo.get('operatingSystems').forEach(function (os) {
        if (os.get('isSelected')) {
          repoVersion.operating_systems.push({
            "OperatingSystems": {
              "os_type": os.get("osType"),
              "ambari_managed_repositories": ambariManagedRepositories
            },
            "repositories": []
          });
          os.get('repositories').forEach(function (repository) {
            if (!(repository.get('isGPL') && _.isEmpty(repository.get('baseUrl')))) {
              repoVersion.operating_systems[k].repositories.push({
                "Repositories": {
                  "base_url": repository.get('baseUrl'),
                  "repo_id": repository.get('repoId'),
                  "repo_name": repository.get('repoName'),
                  "components": repository.get('components'),
                  "tags": repository.get('tags'),
                  "distribution": repository.get('distribution'),
                  "applicable_services": repository.get('applicable_services')
                }
              });
            }
          });
          k++;
        }
      });
      return repoVersion;
    },
 
    /**
     * Check validation of the customized local urls
     */
    checkRepoURL: function checkRepoURL(wizardStep1Controller) {
      var selectedStack = this.get('content.stacks').findProperty('isSelected', true);
      selectedStack.set('reload', true);
      var nameVersionCombo = selectedStack.get('stackNameVersion');
      var stackName = nameVersionCombo.split('-')[0];
      var stackVersion = nameVersionCombo.split('-')[1];
      var dfd = $.Deferred();
      Eif (selectedStack && selectedStack.get('operatingSystems')) {
        this.set('validationCnt', selectedStack.get('operatingSystems').filterProperty('isSelected').filterProperty('isEmpty', false).map(function (os) {
          return os.get('repositories').filterProperty('showRepo', true).length;
        }).reduce(Em.sum, 0));
        var verifyBaseUrl = !wizardStep1Controller.get('skipValidationChecked') && !wizardStep1Controller.get('selectedStack.useRedhatSatellite');
        Eif (!verifyBaseUrl) {
          dfd.resolve();
        }
        //for redhat satellite/spacewalk the os urls will be empty
        var useRedhatSatellite = wizardStep1Controller.get('selectedStack.useRedhatSatellite');
        selectedStack.get('operatingSystems').forEach(function (os) {
          Eif (os.get('isSelected') && (useRedhatSatellite || !os.get('isEmpty'))) {
            os.get('repositories').forEach(function (repo) {
              Eif (repo.get('showRepo')) {
                repo.setProperties({
                  errorTitle: '',
                  errorContent: '',
                  validation: 'INPROGRESS'
                });
                this.set('content.isCheckInProgress', true);
                App.ajax.send({
                  name: 'wizard.advanced_repositories.valid_url',
                  sender: this,
                  data: {
                    stackName: stackName,
                    stackVersion: stackVersion,
                    repoId: repo.get('repoId'),
                    osType: os.get('osType'),
                    osId: os.get('id'),
                    dfd: dfd,
                    data: {
                      'Repositories': {
                        'base_url': repo.get('baseUrl'),
                        'repo_name': repo.get('repoName'),
                        "verify_base_url": verifyBaseUrl
                      }
                    }
                  },
                  success: 'checkRepoURLSuccessCallback',
                  error: 'checkRepoURLErrorCallback'
                });
              }
            }, this);
          } else if (os.get('isSelected') && os.get('isEmpty')) {
            os.set('isSelected', false);
          }
        }, this);
      }
      return dfd.promise();
    },
    /**
     * onSuccess callback for check Repo URL.
     */
    checkRepoURLSuccessCallback: function checkRepoURLSuccessCallback(response, request, data) {
      var selectedStack = this.get('content.stacks').findProperty('isSelected');
      Eif (selectedStack && selectedStack.get('operatingSystems')) {
        var os = selectedStack.get('operatingSystems').findProperty('id', data.osId);
        var repo = os.get('repositories').findProperty('repoId', data.repoId);
        Eif (repo) {
          repo.set('validation', 'OK');
        }
      }
      this.set('validationCnt', this.get('validationCnt') - 1);
      Eif (!this.get('validationCnt')) {
        this.set('content.isCheckInProgress', false);
        data.dfd.resolve();
      }
    },
 
    /**
     * onError callback for check Repo URL.
     */
    checkRepoURLErrorCallback: function checkRepoURLErrorCallback(request, ajaxOptions, error, data, params) {
      var selectedStack = this.get('content.stacks').findProperty('isSelected', true);
      Eif (selectedStack && selectedStack.get('operatingSystems')) {
        var os = selectedStack.get('operatingSystems').findProperty('id', params.osId);
        var repo = os.get('repositories').findProperty('repoId', params.repoId);
        Eif (repo) {
          var title = Ember.Handlebars.Utils.escapeExpression(request.status + ":" + request.statusText);
          var content = Ember.Handlebars.Utils.escapeExpression($.parseJSON(request.responseText) ? $.parseJSON(request.responseText).message : "");
          repo.setProperties({
            validation: 'INVALID',
            errorTitle: title,
            errorContent: content
          });
        }
      }
      this.set('content.isCheckInProgress', false);
      params.dfd.reject();
    },
 
    loadMap: {
      '0': [{
        type: 'sync',
        callback: function callback() {
          this.load('cluster');
        }
      }],
      '1': [{
        type: 'async',
        callback: function callback() {
          var dfd = $.Deferred();
 
          this.loadStacks().done(function (stacksLoaded) {
            App.router.get('clusterController').loadAmbariProperties().always(function () {
              dfd.resolve(stacksLoaded);
            });
          });
 
          return dfd.promise();
        }
      }, {
        type: 'async',
        callback: function callback(stacksLoaded) {
          var dfd = $.Deferred();
 
          if (!stacksLoaded) {
            this.loadStacksVersions().done(function () {
              dfd.resolve(true);
            });
          } else {
            dfd.resolve(stacksLoaded);
          }
 
          return dfd.promise();
        }
      }],
      '2': [{
        type: 'sync',
        callback: function callback() {
          this.load('installOptions');
        }
      }],
      '3': [{
        type: 'sync',
        callback: function callback() {
          this.loadConfirmedHosts();
        }
      }],
      '4': [{
        type: 'async',
        callback: function callback() {
          return this.loadServices();
        }
      }],
      '5': [{
        type: 'sync',
        callback: function callback() {
          this.setSkipSlavesStep(App.StackService.find().filterProperty('isSelected'), 6);
          this.loadMasterComponentHosts();
          this.loadConfirmedHosts();
          this.loadComponentsFromConfigs();
          this.loadRecommendations();
        }
      }],
      '6': [{
        type: 'sync',
        callback: function callback() {
          this.loadSlaveComponentHosts();
          this.loadClients();
          this.loadComponentsFromConfigs();
          this.loadRecommendations();
        }
      }],
      '7': [{
        type: 'async',
        callback: function callback() {
          var dfd = $.Deferred();
          var self = this;
          this.loadServiceConfigGroups();
          this.loadCurrentHostGroups();
          this.loadRecommendationsConfigs();
          this.loadComponentsFromConfigs();
          this.loadConfigThemes().then(function () {
            self.loadServiceConfigProperties();
            dfd.resolve();
          });
          return dfd.promise();
        }
      }]
    },
 
    clearConfigActionComponents: function clearConfigActionComponents() {
      var masterComponentHosts = this.get('content.masterComponentHosts');
      var componentsAddedFromConfigAction = this.get('content.componentsFromConfigs');
 
      Iif (componentsAddedFromConfigAction && componentsAddedFromConfigAction.length) {
        componentsAddedFromConfigAction.forEach(function (_masterComponent) {
          masterComponentHosts = masterComponentHosts.rejectProperty('component', _masterComponent);
        });
      }
      this.set('content.masterComponentHosts', masterComponentHosts);
      this.setDBProperty('masterComponentHosts', masterComponentHosts);
    },
 
    /**
     * Clear all temporary data
     */
    finish: function finish() {
      this.setCurrentStep('0');
      this.clearStorageData();
      this.clearServiceConfigProperties();
      App.router.get('userSettingsController').postUserPref('show_bg', true);
      App.themesMapper.resetModels();
    },
 
    /**
     * Save cluster provisioning state to the server
     * @param state cluster provisioning state
     */
    setClusterProvisioningState: function setClusterProvisioningState(state) {
      return App.ajax.send({
        name: 'cluster.save_provisioning_state',
        sender: this,
        data: {
          state: state
        }
      });
    },
 
    setStepsEnable: function () {
      for (var i = 0; i <= this.totalSteps; i++) {
        this.get('isStepDisabled').findProperty('step', i).set('value', i > this.get('currentStep'));
      }
    }.observes('currentStep'),
 
    setLowerStepsDisable: function setLowerStepsDisable(stepNo) {
      for (var i = 0; i < stepNo; i++) {
        var step = this.get('isStepDisabled').findProperty('step', i);
        step.set('value', true);
      }
    },
 
    /**
     * Compare jdk versions used for ambari and selected stack.
     * Validation check will fire only for non-custom jdk configuration.
     *
     * @param {Function} successCallback
     * @param {Function} failCallback
     */
    validateJDKVersion: function validateJDKVersion(successCallback, failCallback) {
      var selectedStack = App.Stack.find().findProperty('isSelected', true),
          currentJDKVersion = App.router.get('clusterController.ambariProperties')['java.version'],
 
      // use min as max, or max as min version, in case when some of them missed
      minJDKVersion = selectedStack.get('minJdkVersion') || selectedStack.get('maxJdkVersion'),
          maxJDKVersion = selectedStack.get('maxJdkVersion') || selectedStack.get('minJdkVersion'),
          t = Em.I18n.t,
          fCallback = failCallback || function () {},
          sCallback = successCallback || function () {};
 
      // Skip jdk check if min and max required version not set in stack definition.
      if (!minJDKVersion && !maxJDKVersion) {
        sCallback();
        return;
      }
 
      Eif (currentJDKVersion) {
        if (stringUtils.compareVersions(currentJDKVersion, minJDKVersion) < 0 || stringUtils.compareVersions(maxJDKVersion, currentJDKVersion) < 0) {
          // checks and process only minor part for now
          var versionDistance = parseInt(maxJDKVersion.split('.')[1], 10) - parseInt(minJDKVersion.split('.')[1], 10);
          var versionsList = [minJDKVersion];
          for (var i = 1; i < versionDistance + 1; i++) {
            versionsList.push("" + minJDKVersion.split('.')[0] + '.' + (+minJDKVersion.split('.')[1] + i));
          }
          var versionsString = stringUtils.getFormattedStringFromArray(versionsList, t('or'));
          var popupBody = t('popup.jdkValidation.body').format(selectedStack.get('stackName') + ' ' + selectedStack.get('stackVersion'), versionsString, currentJDKVersion);
          App.showConfirmationPopup(sCallback, popupBody, fCallback, t('popup.jdkValidation.header'), t('common.proceedAnyway'), 'danger');
          return;
        }
      }
      sCallback();
    }
 
  });
});