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1 14 14 4 10 10 10 10 10 10 10 10 10 | 'use strict'; ;require.register("mixins/wizard/assign_master_components", 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. */ require('mixins/common/hosts/host_component_recommendation_mixin'); require('mixins/common/hosts/host_component_validation_mixin'); var App = require('app'); var blueprintUtils = require('utils/blueprint'); var numberUtils = require('utils/number_utils'); var validationUtils = require('utils/validator'); /** * Mixin for assign master-to-host step in wizards * Implements basic logic of assign masters page * Should be used with controller linked with App.AssignMasterComponentsView * @type {Ember.Mixin} */ App.AssignMasterComponents = Em.Mixin.create(App.HostComponentValidationMixin, App.HostComponentRecommendationMixin, { /** * Array of master component names to show on the page * By default is empty, this means that masters of all selected services should be shown * @type {Array} */ mastersToShow: [], /** * Array of master component names to show on the service config assign master page * @type {Array} */ mastersToCreate: [], /** * Array of master component names to add for install * @type {Array} */ mastersToAdd: [], /** * Array of master component names, that are already installed, but should have ability to change host * @type {Array} */ mastersToMove: [], /** * Array of master component names, that should be addable * Are used in HA wizards to add components, that are not addable for other wizards * @type {Array} */ mastersAddableInHA: [], /** * Array of master component names to show 'Current' prefix in label before component name * Prefix will be shown only for installed instances * @type {Array} */ showCurrentPrefix: [], /** * Array of master component names to show 'Additional' prefix in label before component name * Prefix will be shown only for not installed instances * @type {Array} */ showAdditionalPrefix: [], /** * Array of objects with label and host keys to show specific hosts on the page * @type {Array} * format: * [ * { * label: 'Current', * host: 'c6401.ambari.apache.org' * }, * { * label: 'Additional', * host: function () { * return 'c6402.ambari.apache.org'; * }.property() * } * ] */ additionalHostsList: [], /** * Define whether show already installed masters first * @type {Boolean} */ showInstalledMastersFirst: false, /** * Map of component name to list of hostnames for that component * format: * { * NAMENODE: [ * 'c6401.ambari.apache.org' * ], * DATANODE: [ * 'c6402.ambari.apache.org', * 'c6403.ambari.apache.org', * ] * } * @type {Object} */ recommendedHostsForComponents: {}, recommendations: null, markSavedComponentsAsInstalled: false, /** * @type {boolean} * @default false */ validationInProgress: false, /** * run validation call which was skipped * validation should be always ran after last change * @type {boolean} * @default false */ runQueuedValidation: false, /** * Array of <code>servicesMasters</code> objects, that will be shown on the page * Are filtered using <code>mastersToShow</code> * @type {Array} */ servicesMastersToShow: function () { var mastersToShow = this.get('mastersToShow'); var servicesMasters = this.get('servicesMasters'); var result = []; if (!mastersToShow.length) { result = servicesMasters; } else { mastersToShow.forEach(function (master) { result = result.concat(servicesMasters.filterProperty('component_name', master)); }); } if (this.get('showInstalledMastersFirst')) { result = this.sortMasterComponents(result); } return result; }.property('servicesMasters.length', 'mastersToShow.length', 'showInstalledMastersFirst'), /** * Sort masters, installed masters will be first. * @param masters * @returns {Array} */ sortMasterComponents: function sortMasterComponents(masters) { return [].concat(masters.filterProperty('isInstalled'), masters.filterProperty('isInstalled', false)); }, /** * Check if <code>installerWizard</code> used * @type {bool} */ isInstallerWizard: Em.computed.equal('content.controllerName', 'installerController'), /** * Master components which could be assigned to multiple hosts * @type {string[]} */ multipleComponents: Em.computed.alias('App.components.multipleMasters'), /** * Master components which could be assigned to multiple hosts * @type {string[]} */ addableComponents: function () { return App.get('components.addableMasterInstallerWizard').concat(this.get('mastersAddableInHA')).uniq(); }.property('App.components.addableMasterInstallerWizard', 'mastersAddableInHA'), /** * Define state for submit button * @type {bool} */ submitDisabled: false, /** * Is Submit-click processing now * @type {bool} */ submitButtonClicked: false, /** * Either use or not use server validation in this controller * @type {bool} */ useServerValidation: true, /** * Trigger for executing host names check for components * Should de "triggered" when host changed for some component and when new multiple component is added/removed * @type {bool} */ hostNameCheckTrigger: false, /** * List of hosts * @type {Array} */ hosts: [], /** * Name of multiple component which host name was changed last * @type {Object|null} */ componentToRebalance: null, /** * Name of component which host was changed last * @type {string} */ lastChangedComponent: null, /** * Flag for rebalance multiple components * @type {number} */ rebalanceComponentHostsCounter: 0, /** * @type {Ember.Enumerable} */ servicesMasters: [], /** * @type {Ember.Enumerable} */ selectedServicesMasters: [], /** * Is hosts data loaded * @type {bool} */ isHostsLoaded: false, /** * Are recommendations loaded * @type {bool} */ isRecommendationsLoaded: false, /** * Is data for current step loaded * @type {bool} */ isLoaded: Em.computed.and('isHostsLoaded', 'isRecommendationsLoaded'), /** * Is back from the next step * @type {bool} */ backFromNextStep: false, /** * Validation error messages which don't related with any master */ generalErrorMessages: [], /** * Validation warning messages which don't related with any master */ generalWarningMessages: [], /** * Is masters-hosts layout initial one * @type {bool} */ isInitialLayout: true, /** * true if any error exists */ anyError: function () { return this.get('servicesMasters').some(function (m) { return m.get('errorMessage'); }) || this.get('generalErrorMessages').some(function (m) { return m; }); }.property('servicesMasters.@each.errorMessage', 'generalErrorMessages'), /** * true if any warning exists */ anyWarning: function () { return this.get('servicesMasters').some(function (m) { return m.get('warnMessage'); }) || this.get('generalWarningMessages').some(function (m) { return m; }); }.property('servicesMasters.@each.warnMessage', 'generalWarningMessages'), /** * Clear loaded recommendations */ clearRecommendations: function clearRecommendations() { if (this.get('content.recommendations')) { this.set('content.recommendations', null); } Iif (this.get('recommendations')) { this.set('recommendations', null); } }, /** * List of host with assigned masters * Format: * <code> * [ * { * host_name: '', * hostInfo: {}, * masterServices: [], * masterServicesToDisplay: [] // used only in template * }, * .... * ] * </code> * @type {Ember.Enumerable} */ masterHostMapping: function () { var mapping = [], mappingObject, mappedHosts, hostObj; //get the unique assigned hosts and find the master services assigned to them mappedHosts = this.get("selectedServicesMasters").mapProperty("selectedHost").uniq(); mappedHosts.forEach(function (item) { hostObj = this.get("hosts").findProperty("host_name", item); // User may input invalid host name (this is handled in hostname checker). Here we just skip it Iif (!hostObj) return; var masterServices = this.get("selectedServicesMasters").filterProperty("selectedHost", item), masterServicesToDisplay = []; masterServices.mapProperty('display_name').uniq().forEach(function (n) { masterServicesToDisplay.pushObject(masterServices.findProperty('display_name', n)); }); mappingObject = Em.Object.create({ host_name: item, hostInfo: hostObj.host_info, masterServices: masterServices, masterServicesToDisplay: masterServicesToDisplay }); mapping.pushObject(mappingObject); }, this); return mapping.sortProperty('host_name'); }.property('selectedServicesMasters.@each.selectedHost', 'selectedServicesMasters.@each.isHostNameValid', 'isLoaded'), /** * Count of hosts without masters * @type {number} */ remainingHosts: function () { Iif (this.get('content.controllerName') === 'installerController') { return 0; } else { return this.get("hosts.length") - this.get("masterHostMapping.length"); } }.property('masterHostMapping.length', 'selectedServicesMasters.@each.selectedHost'), /** * Update submit button status * @method updateIsSubmitDisabled */ updateIsSubmitDisabled: function () { if (this.thereIsNoMasters()) { return false; } var isSubmitDisabled = this.get('servicesMasters').someProperty('isHostNameValid', false); if (this.get('useServerValidation')) { this.set('submitDisabled', true); Iif (this.get('servicesMasters').length === 0) { return; } if (!isSubmitDisabled) { if (!this.get('isInitialLayout')) { this.clearRecommendations(); // reset previous recommendations } else { this.set('isInitialLayout', false); } this.recommendAndValidate(); } } else { isSubmitDisabled = isSubmitDisabled || !this.customClientSideValidation(); this.set('submitDisabled', isSubmitDisabled); return isSubmitDisabled; } }.observes('servicesMasters.@each.selectedHost'), /** * Function to validate master-to-host assignments * Should be defined in controller * @returns {boolean} */ customClientSideValidation: function customClientSideValidation() { return true; }, /** * Success-callback for validations request * @param {object} data * @method updateValidationsSuccessCallback */ updateValidationsSuccessCallback: function updateValidationsSuccessCallback(data) { var self = this; var generalErrorMessages = []; var generalWarningMessages = []; this.get('servicesMasters').setEach('warnMessage', null); this.get('servicesMasters').setEach('errorMessage', null); var anyErrors = false; var validationData = validationUtils.filterNotInstalledComponents(data); validationData.filterProperty('type', 'host-component').forEach(function (item) { var master = self.get('servicesMasters').find(function (m) { return m.component_name === item['component-name'] && m.selectedHost === item.host; }); if (master) { if (item.level === 'ERROR') { anyErrors = true; master.set('errorMessage', item.message); } else Eif (item.level === 'WARN') { master.set('warnMessage', item.message); } } }); this.set('generalErrorMessages', generalErrorMessages); this.set('generalWarningMessages', generalWarningMessages); // use this.set('submitDisabled', anyErrors); is validation results should block next button // It's because showValidationIssuesAcceptBox allow use accept validation issues and continue this.set('submitDisabled', false); //this.set('submitDisabled', anyErrors); }, /** * Error-callback for validations request * @param {object} jqXHR * @param {object} ajaxOptions * @param {string} error * @param {object} opt * @method updateValidationsErrorCallback */ updateValidationsErrorCallback: function updateValidationsErrorCallback(jqXHR, ajaxOptions, error, opt) {}, /** * @override App.HostComponentRecommendationMixin */ getRecommendationRequestData: function getRecommendationRequestData(options) { var res = this._super(options); res.services = this.getCurrentServiceNames(); if (!this.get('isInstallerWizard')) { res.recommendations = this.getCurrentMasterSlaveBlueprint(); } return res; }, /** * @override App.HostComponentRecommendationMixin */ getHostComponentValidationParams: function getHostComponentValidationParams(options) { var res = this._super(options); res.services = this.getCurrentServiceNames(); return res; }, /** * Returns selected and installed service names * @return {string[]} */ getCurrentServiceNames: function getCurrentServiceNames() { return App.StackService.find().filter(function (i) { return i.get('isSelected') || i.get('isInstalled'); }).mapProperty('serviceName').uniq(); }, /** * Clear controller data (hosts, masters etc) * @method clearStep */ clearStep: function clearStep() { this.setProperties({ hosts: [], isHostsLoaded: false, isRecommendationsLoaded: false, backFromNextStep: false, selectedServicesMasters: [], servicesMasters: [] }); App.StackServiceComponent.find().forEach(function (stackComponent) { stackComponent.set('serviceComponentId', 1); }, this); }, clearStepOnExit: function clearStepOnExit() { this.clearStep(); }, /** * Load controller data (hosts, host components etc) * @method loadStep */ loadStep: function loadStep() { var self = this; this.clearStep(); if (this._additionalClearSteps) { this._additionalClearSteps(); } this.renderHostInfo().done(function () { //when returning from step Assign Slaves and Clients, recommendations are already available //set the flag so that recommendations AJAX call is not made unnecessarily if (self.get('recommendations')) { self.set('backFromNextStep', true); } self.getRecommendedHosts({ hosts: self.getHosts() }).then(function () { self.loadStepCallback(self.createComponentInstallationObjects(), self); }); }); }, /** * Callback after load controller data (hosts, host components etc) * @method loadStepCallback */ loadStepCallback: function loadStepCallback(components, self) { self.renderComponents(components); self.get('addableComponents').forEach(function (componentName) { self.updateComponent(componentName); }, self); self.set('isRecommendationsLoaded', true); if (self.thereIsNoMasters() && !self.get('mastersToCreate').length) { App.router.send('next'); } }, /** * Returns true if there is no new master components which need assigment to host */ thereIsNoMasters: function thereIsNoMasters() { return !this.get("selectedServicesMasters").filterProperty('isInstalled', false).length; }, /** * Used to set showAddControl flag for installer wizard * @method updateComponent */ updateComponent: function updateComponent(componentName) { var component = this.last(componentName); Iif (!component) { return; } var showControl = !App.StackServiceComponent.find().findProperty('componentName', componentName).get('stackService').get('isInstalled') || this.get('mastersAddableInHA').contains(componentName); if (showControl) { var mastersLength = this.get("selectedServicesMasters").filterProperty("component_name", componentName).length; Iif (mastersLength < this.getMaxNumberOfMasters(componentName)) { component.set('showAddControl', true); } else { component.set('showRemoveControl', mastersLength != 1); } } }, /** * Count max number of instances for masters <code>componentName</code>, according to their cardinality and number of hosts * @param componentName * @returns {Number} */ getMaxNumberOfMasters: function getMaxNumberOfMasters(componentName) { var maxByCardinality = App.StackServiceComponent.find().findProperty('componentName', componentName).get('maxToInstall'); var hostsNumber = this.get("hosts.length"); return Math.min(maxByCardinality, hostsNumber); }, /** * Load active host list to <code>hosts</code> variable * @method renderHostInfo */ renderHostInfo: function renderHostInfo() { var self = this; var isInstaller = this.get('wizardController.name') === 'installerController' || this.get('content.controllerName') === 'installerController'; return App.ajax.send({ name: isInstaller ? 'hosts.info.install' : 'hosts.high_availability.wizard', sender: this, data: { hostNames: isInstaller ? this.getHosts().join() : null } }).success(function (data) { self.loadWizardHostsSuccessCallback(data); }); }, loadWizardHostsSuccessCallback: function loadWizardHostsSuccessCallback(data) { var hostInfo = this.get('content.hosts'), result = []; data.items.forEach(function (host) { var hostName = host.Hosts.host_name, _host = hostInfo[hostName], cpu = host.Hosts.cpu_count, memory = host.Hosts.total_mem.toFixed(2); if (_host.bootStatus === 'REGISTERED') { result.push(Em.Object.create({ host_name: hostName, cpu: cpu, memory: memory, disk_info: host.Hosts.disk_info, maintenance_state: host.Hosts.maintenance_state, isInstalled: _host.isInstalled, host_info: Em.I18n.t('installer.step5.hostInfo').fmt(hostName, numberUtils.bytesToSize(memory, 1, 'parseFloat', 1024), cpu) })); } }, this); this.set('hosts', result); this.sortHosts(this.get('hosts')); this.set('isHostsLoaded', true); }, /** * Sort list of host-objects by properties (memory - desc, cpu - desc, hostname - asc) * @param {object[]} hosts */ sortHosts: function sortHosts(hosts) { hosts.sort(function (a, b) { if (a.get('memory') == b.get('memory')) { if (a.get('cpu') == b.get('cpu')) { return a.get('host_name').localeCompare(b.get('host_name')); // hostname asc } return b.get('cpu') - a.get('cpu'); // cores desc } return b.get('memory') - a.get('memory'); // ram desc }); }, /** * Get recommendations info from API * @param {object} recommendationBlueprint * @method loadComponentsRecommendationsFromServer * @override App.HostComponentRecommendationMixin */ loadComponentsRecommendationsFromServer: function loadComponentsRecommendationsFromServer(recommendationBlueprint) { var self = this; //when returning from step Assign Slaves and Clients, backFromNextStep will be true if (this.get('recommendations') && this.get('backFromNextStep')) { // Don't do AJAX call if recommendations has been already received // But if user returns to previous step (selecting services), stored recommendations will be cleared in routers' next handler and AJAX call will be made again return $.Deferred().resolve().promise(); } else { return this._super(recommendationBlueprint); } }, /** * Create components for displaying component-host comboboxes in UI assign dialog * expects content.recommendations will be filled with recommendations API call result * @return {Object[]} */ createComponentInstallationObjects: function createComponentInstallationObjects() { var stackMasterComponentsMap = {}, masterHosts = this.get('content.masterComponentHosts') || this.get('masterComponentHosts'), //saved to local storage info servicesToAdd = (this.get('content.services') || []).filterProperty('isSelected').filterProperty('isInstalled', false).mapProperty('serviceName'), recommendations = this.get('recommendations'), resultComponents = [], multipleComponentHasBeenAdded = {}, hostGroupsMap = {}; App.StackServiceComponent.find().forEach(function (component) { var isMasterCreateOnConfig = this.get('mastersToCreate').contains(component.get('componentName')); Iif (this.get('isInstallerWizard') && (component.get('isShownOnInstallerAssignMasterPage') || isMasterCreateOnConfig)) { stackMasterComponentsMap[component.get('componentName')] = component; } else if (component.get('isShownOnAddServiceAssignMasterPage') || this.get('mastersToShow').contains(component.get('componentName')) || isMasterCreateOnConfig) { stackMasterComponentsMap[component.get('componentName')] = component; } }, this); recommendations.blueprint_cluster_binding.host_groups.forEach(function (group) { hostGroupsMap[group.name] = group; }); recommendations.blueprint.host_groups.forEach(function (host_group) { var hosts = hostGroupsMap[host_group.name] ? hostGroupsMap[host_group.name].hosts : []; hosts.forEach(function (host) { host_group.components.forEach(function (component) { var willBeDisplayed = true; var stackMasterComponent = stackMasterComponentsMap[component.name]; Eif (stackMasterComponent) { var isMasterCreateOnConfig = this.get('mastersToCreate').contains(component.name); // If service is already installed and not being added as a new service then render on UI only those master components // that have already installed hostComponents. // NOTE: On upgrade there might be a prior installed service with non-installed newly introduced serviceComponent Iif (!servicesToAdd.contains(stackMasterComponent.get('serviceName')) && !isMasterCreateOnConfig) { willBeDisplayed = masterHosts.someProperty('component', component.name); } Eif (willBeDisplayed) { var savedComponents = masterHosts.filterProperty('component', component.name); if (this.get('multipleComponents').contains(component.name) && savedComponents.length > 0) { Eif (!multipleComponentHasBeenAdded[component.name]) { multipleComponentHasBeenAdded[component.name] = true; savedComponents.forEach(function (saved) { resultComponents.push(this.createComponentInstallationObject(stackMasterComponent, host.fqdn.toLowerCase(), saved)); }, this); } } else { var savedComponent = masterHosts.findProperty('component', component.name); resultComponents.push(this.createComponentInstallationObject(stackMasterComponent, host.fqdn.toLowerCase(), savedComponent)); } } } }, this); }, this); }, this); return resultComponents; }, /** * Create component for displaying component-host comboboxes in UI assign dialog * @param fullComponent - full component description * @param hostName - host fqdn where component will be installed * @param savedComponent - the same object which function returns but created before * @return {Object} */ createComponentInstallationObject: function createComponentInstallationObject(fullComponent, hostName, savedComponent) { var componentName = fullComponent.get('componentName'), resultingHostName = savedComponent ? savedComponent.hostName : hostName; var componentObj = {}; componentObj.component_name = componentName; componentObj.display_name = App.format.role(fullComponent.get('componentName'), false); componentObj.serviceId = fullComponent.get('serviceName'); componentObj.isServiceCoHost = App.StackServiceComponent.find().findProperty('componentName', componentName).get('isCoHostedComponent') && !this.get('mastersToMove').contains(componentName); componentObj.selectedHost = resultingHostName; componentObj.isInstalled = savedComponent ? savedComponent.isInstalled || this.get('markSavedComponentsAsInstalled') && !this.get('mastersToCreate').contains(fullComponent.get('componentName')) : false; Iif (this.get('content.controllerName') === 'reassignMasterController' && componentName === 'NAMENODE' && App.get('hasNameNodeFederation')) { componentObj.nameSpace = App.HostComponent.find(componentName + '_' + resultingHostName).get('haNameSpace'); } return componentObj; }, /** * Success-callback for recommendations request * @param {object} data * @method loadRecommendationsSuccessCallback */ loadRecommendationsSuccessCallback: function loadRecommendationsSuccessCallback(data) { var recommendations = data.resources[0].recommendations; this.set('recommendations', recommendations); if (this.get('content.controllerName')) { this.set('content.recommendations', recommendations); } var recommendedHostsForComponent = {}; var hostsForHostGroup = {}; recommendations.blueprint_cluster_binding.host_groups.forEach(function (hostGroup) { hostsForHostGroup[hostGroup.name] = hostGroup.hosts.mapProperty('fqdn'); }); recommendations.blueprint.host_groups.forEach(function (hostGroup) { var components = hostGroup.components.mapProperty('name'); components.forEach(function (componentName) { var hostList = recommendedHostsForComponent[componentName] || []; var hostNames = hostsForHostGroup[hostGroup.name] || []; hostList.pushObjects(hostNames); recommendedHostsForComponent[componentName] = hostList; }); }); this.set('recommendedHostsForComponents', recommendedHostsForComponent); if (this.get('content.controllerName')) { this.set('content.recommendedHostsForComponents', recommendedHostsForComponent); } }, /** * Error-callback for recommendations request * @param {object} jqXHR * @param {object} ajaxOptions * @param {string} error * @param {object} opt * @method loadRecommendationsErrorCallback */ loadRecommendationsErrorCallback: function loadRecommendationsErrorCallback(jqXHR, ajaxOptions, error, opt) { App.ajax.defaultErrorHandler(jqXHR, opt.url, opt.type, jqXHR.status); }, /** * Put master components to <code>selectedServicesMasters</code>, which will be automatically rendered in template * @param {Ember.Enumerable} masterComponents * @method renderComponents */ renderComponents: function renderComponents(masterComponents) { var installedServices = App.StackService.find().filterProperty('isSelected').filterProperty('isInstalled', false).mapProperty('serviceName'); //list of shown services var result = []; var serviceComponentId, previousComponentName; this.addNewMasters(masterComponents); masterComponents.forEach(function (item) { var masterComponent = App.StackServiceComponent.find().findProperty('componentName', item.component_name); var componentObj = Em.Object.create(item, item.nameSpace ? { allMasters: result, /** * Namespace of NameNode for enabled HDFS federation. * If a new host is assigned to component, looking for other NameNodes * to find which namespace has a 'free' host after this assignment. * NameNodes with new host assigned are excluded from this process * since moving more than one component at once is not allowed. */ nameSpace: function () { var _this = this; var hostComponent = App.HostComponent.find(this.get('component_name') + '_' + this.get('selectedHost')); if (hostComponent.get('isLoaded')) { return hostComponent.get('haNameSpace'); } else { var nameSpacesCounts = {}; var allNameSpaces = this.get('allMasters').filter(function (masterComponent) { return masterComponent.get('serviceComponentId') !== _this.get('serviceComponentId') && App.HostComponent.find(masterComponent.get('component_name') + '_' + masterComponent.get('selectedHost')).get('isLoaded') && masterComponent.get('nameSpace'); }).mapProperty('nameSpace'); allNameSpaces.forEach(function (nameSpace) { var currentCount = nameSpacesCounts[nameSpace]; nameSpacesCounts[nameSpace] = currentCount ? currentCount + 1 : 1; }); var nameSpacesWithMissingHost = Object.keys(nameSpacesCounts).filter(function (key) { return nameSpacesCounts[key] === 1; }); if (nameSpacesWithMissingHost.length === 1) { return nameSpacesWithMissingHost[0]; } } }.property('allMasters.@each.selectedHost') } : {}); var showRemoveControl; Eif (masterComponent.get('isMasterWithMultipleInstances')) { showRemoveControl = installedServices.contains(masterComponent.get('stackService.serviceName')) && masterComponents.filterProperty('component_name', item.component_name).length > 1; previousComponentName = item.component_name; componentObj.set('serviceComponentId', result.filterProperty('component_name', item.component_name).length + 1); componentObj.set("showRemoveControl", showRemoveControl); } componentObj.set('isHostNameValid', true); componentObj.set('showCurrentPrefix', this.get('showCurrentPrefix').contains(item.component_name) && item.isInstalled); componentObj.set('showAdditionalPrefix', this.get('showAdditionalPrefix').contains(item.component_name) && !item.isInstalled); Iif (this.get('mastersToMove').contains(item.component_name)) { componentObj.set('isInstalled', false); } result.push(componentObj); }, this); result = this.sortComponentsByServiceName(result); this.set("selectedServicesMasters", result); this.set('servicesMasters', result); }, /** * Add new master components from <code>mastersToAdd</code> list * @param masterComponents * @returns {masterComponents[]} */ addNewMasters: function addNewMasters(masterComponents) { this.get('mastersToAdd').forEach(function (masterName, index, mastersToAdd) { var toBeAddedNumber = mastersToAdd.filter(function (name) { return name === masterName; }).length, alreadyAddedNumber = masterComponents.filterProperty('component_name', masterName).rejectProperty('isInstalled').length; if (toBeAddedNumber > alreadyAddedNumber) { var hostName = this.getHostForMaster(masterName, masterComponents), serviceName = this.getServiceByMaster(masterName); masterComponents.push(this.createComponentInstallationObject(Em.Object.create({ componentName: masterName, serviceName: serviceName }), hostName)); } }, this); return masterComponents; }, /** * Find available host for master and return it * If there is no available hosts returns false * @param master * @param allMasters * @returns {*} */ getHostForMaster: function getHostForMaster(master, allMasters) { var masterHostList = []; allMasters.forEach(function (component) { if (component.component_name === master) { masterHostList.push(component.selectedHost); } }); var recommendedHostsForMaster = this.get('recommendedHostsForComponents')[master] || []; for (var k = 0; k < recommendedHostsForMaster.length; k++) { if (!masterHostList.contains(recommendedHostsForMaster[k])) { return recommendedHostsForMaster[k]; } } var usedHosts = allMasters.filterProperty('component_name', master).mapProperty('selectedHost'); var allHosts = this.get('hosts'); for (var i = 0; i < allHosts.length; i++) { if (!usedHosts.contains(allHosts[i].get('host_name'))) { return allHosts[i].get('host_name'); } } return false; }, /** * Find serviceName for master by it's componentName * @param master * @returns {*} */ getServiceByMaster: function getServiceByMaster(master) { return App.StackServiceComponent.find().findProperty('componentName', master).get('serviceName'); }, /** * Sort components by their service (using <code>App.StackService.displayOrder</code>) * Services not in App.StackService.displayOrder are moved to the end of the list * * @param components * @returns {*} */ sortComponentsByServiceName: function sortComponentsByServiceName(components) { var displayOrder = App.StackService.displayOrder; var componentsOrderForService = App.StackService.componentsOrderForService; var indexForUnordered = Math.max(displayOrder.length, components.length); return components.sort(function (a, b) { if (a.serviceId === b.serviceId && a.serviceId in componentsOrderForService) return componentsOrderForService[a.serviceId].indexOf(a.component_name) - componentsOrderForService[b.serviceId].indexOf(b.component_name); var aValue = displayOrder.indexOf(a.serviceId) != -1 ? displayOrder.indexOf(a.serviceId) : indexForUnordered; var bValue = displayOrder.indexOf(b.serviceId) != -1 ? displayOrder.indexOf(b.serviceId) : indexForUnordered; return aValue - bValue; }); }, /** * Update dependent co-hosted components according to the change in the component host * @method updateCoHosts */ updateCoHosts: function () { var components = App.StackServiceComponent.find().filterProperty('isOtherComponentCoHosted'); var selectedServicesMasters = this.get('selectedServicesMasters'); components.forEach(function (component) { var componentName = component.get('componentName'); var hostComponent = selectedServicesMasters.findProperty('component_name', componentName); var dependentCoHosts = component.get('coHostedComponents'); dependentCoHosts.forEach(function (coHostedComponent) { var dependentHostComponent = selectedServicesMasters.findProperty('component_name', coHostedComponent); if (!this.get('mastersToMove').contains(coHostedComponent) && hostComponent && dependentHostComponent) dependentHostComponent.set('selectedHost', hostComponent.get('selectedHost')); }, this); }, this); }.observes('selectedServicesMasters.@each.selectedHost'), /** * On change callback for inputs * @param {string} componentName * @param {string} selectedHost * @param {number} serviceComponentId * @method assignHostToMaster */ assignHostToMaster: function assignHostToMaster(componentName, selectedHost, serviceComponentId) { var flag = this.isHostNameValid(componentName, selectedHost); var component; this.updateIsHostNameValidFlag(componentName, serviceComponentId, flag); if (serviceComponentId) { component = this.get('selectedServicesMasters').filterProperty('component_name', componentName).findProperty("serviceComponentId", serviceComponentId); Eif (component) component.set("selectedHost", selectedHost); } else { this.get('selectedServicesMasters').findProperty("component_name", componentName).set("selectedHost", selectedHost); } }, /** * Determines if hostName is valid for component: * <ul> * <li>host name shouldn't be empty</li> * <li>host should exist</li> * <li>if host installed maintenance state should be 'OFF'</li> * <li>host should have only one component with <code>componentName</code></li> * </ul> * @param {string} componentName * @param {string} selectedHost * @returns {boolean} true - valid, false - invalid * @method isHostNameValid */ isHostNameValid: function isHostNameValid(componentName, selectedHost) { return selectedHost.trim() !== '' && this.get('hosts').filter(function (host) { return host.host_name === selectedHost && (!host.isInstalled || host.maintenance_state === 'OFF'); }).length > 0 && this.get('selectedServicesMasters').filterProperty('component_name', componentName).mapProperty('selectedHost').filter(function (h) { return h === selectedHost; }).length <= 1; }, /** * Update <code>isHostNameValid</code> property with <code>flag</code> value * for component with name <code>componentName</code> and * <code>serviceComponentId</code>-property equal to <code>serviceComponentId</code>-parameter value * @param {string} componentName * @param {number} serviceComponentId * @param {bool} flag * @method updateIsHostNameValidFlag */ updateIsHostNameValidFlag: function updateIsHostNameValidFlag(componentName, serviceComponentId, flag) { var component; Eif (componentName) { if (serviceComponentId) { component = this.get('selectedServicesMasters').filterProperty('component_name', componentName).findProperty("serviceComponentId", serviceComponentId); } else { component = this.get('selectedServicesMasters').findProperty("component_name", componentName); } Eif (component) { component.set("isHostNameValid", flag); component.set("errorMessage", flag ? null : Em.I18n.t('installer.step5.error.host.invalid')); } } }, /** * Returns last component of selected type * @param {string} componentName * @return {Em.Object|null} * @method last */ last: function last(componentName) { return this.get("selectedServicesMasters").filterProperty("component_name", componentName).get("lastObject"); }, /** * Add new component to ZooKeeper Server and Hbase master * @param {string} componentName * @return {bool} true - added, false - not added * @method addComponent */ addComponent: function addComponent(componentName) { /* * Logic: If ZooKeeper or Hbase service is selected then there can be * minimum 1 ZooKeeper or Hbase master in total, and * maximum 1 ZooKeeper or Hbase on every host */ var maxNumMasters = this.getMaxNumberOfMasters(componentName), currentMasters = this.get("selectedServicesMasters").filterProperty("component_name", componentName).sortProperty('serviceComponentId'), newMaster = null, masterHosts = null, suggestedHost = null, i = 0, lastMaster = null; if (!currentMasters.length) { return false; } Eif (currentMasters.get("length") < maxNumMasters) { currentMasters.set("lastObject.showAddControl", false); currentMasters.set("lastObject.showRemoveControl", true); //create a new master component host based on an existing one newMaster = Em.Object.create({}); lastMaster = currentMasters.get("lastObject"); newMaster.set("display_name", lastMaster.get("display_name")); newMaster.set("component_name", lastMaster.get("component_name")); newMaster.set("selectedHost", lastMaster.get("selectedHost")); newMaster.set("serviceId", lastMaster.get("serviceId")); newMaster.set("isInstalled", false); newMaster.set('showAdditionalPrefix', this.get('showAdditionalPrefix').contains(lastMaster.get("component_name"))); Iif (currentMasters.get("length") === maxNumMasters - 1) { newMaster.set("showAddControl", false); } else { newMaster.set("showAddControl", true); } newMaster.set("showRemoveControl", true); //get recommended host for the new Zookeeper server masterHosts = currentMasters.mapProperty("selectedHost").uniq(); for (i = 0; i < this.get("hosts.length"); i++) { Iif (!masterHosts.contains(this.get("hosts")[i].get("host_name"))) { suggestedHost = this.get("hosts")[i].get("host_name"); break; } } newMaster.set("selectedHost", suggestedHost); newMaster.set("serviceComponentId", currentMasters.get("lastObject.serviceComponentId") + 1); this.get("selectedServicesMasters").insertAt(this.get("selectedServicesMasters").indexOf(lastMaster) + 1, newMaster); this.setProperties({ componentToRebalance: componentName, lastChangedComponent: componentName }); this.incrementProperty('rebalanceComponentHostsCounter'); this.toggleProperty('hostNameCheckTrigger'); return true; } return false; //if no more zookeepers can be added }, /** * Remove component from ZooKeeper server or Hbase Master * @param {string} componentName * @param {number} serviceComponentId * @return {bool} true - removed, false - no * @method removeComponent */ removeComponent: function removeComponent(componentName, serviceComponentId) { var currentMasters = this.get("selectedServicesMasters").filterProperty("component_name", componentName); //work only if the multiple master service is selected in previous step if (currentMasters.length <= 1) { return false; } this.get("selectedServicesMasters").removeAt(this.get("selectedServicesMasters").indexOf(currentMasters.findProperty("serviceComponentId", serviceComponentId))); currentMasters = this.get("selectedServicesMasters").filterProperty("component_name", componentName); Eif (currentMasters.get("length") < this.getMaxNumberOfMasters(componentName)) { currentMasters.set("lastObject.showAddControl", true); } Iif (currentMasters.filterProperty('isInstalled', false).get("length") === 1) { currentMasters.set("lastObject.showRemoveControl", false); } this.setProperties({ componentToRebalance: componentName, lastChangedComponent: componentName }); this.incrementProperty('rebalanceComponentHostsCounter'); this.toggleProperty('hostNameCheckTrigger'); return true; }, recommendAndValidate: function recommendAndValidate(callback) { var self = this, hostNames = this.getHosts(); if (this.get('validationInProgress')) { this.set('runQueuedValidation', true); return; } this.set('validationInProgress', true); // load recommendations with partial request this.getRecommendedHosts({ hosts: hostNames, components: this.getCurrentComponentHostMap() }).done(function () { self.validateSelectedHostComponents({ hosts: hostNames, blueprint: self.get('recommendations') }).always(function () { if (callback) { callback(); } self.set('validationInProgress', false); if (self.get('runQueuedValidation')) { self.set('runQueuedValidation', false); self.recommendAndValidate(callback); } }); }); }, getCurrentComponentHostMap: function getCurrentComponentHostMap() { return this.get('masterHostMapping').reduce(function (acc, i) { var components = Em.getWithDefault(i, 'masterServices', []); var hostName = Em.get(i, 'host_name'); components.forEach(function (i) { var componentName = Em.get(i, 'component_name'); var component = acc.findProperty('componentName', componentName); if (component) { Em.set(component, 'hosts', Em.getWithDefault(component, 'hosts', []).concat(hostName).uniq()); Em.set(component, 'size', Em.getWithDefault(component, 'hosts.length', 0)); } else { acc.push({ componentName: componentName, hosts: [hostName], size: 1 }); } }); return acc; }, []); }, _goNextStepIfValid: function _goNextStepIfValid() { if (!this.get('submitDisabled')) { App.router.send('next'); } else { App.set('router.nextBtnClickInProgress', false); } }, nextButtonDisabled: Em.computed.or('App.router.btnClickInProgress', 'submitDisabled', 'validationInProgress', '!isLoaded'), /** * Submit button click handler * Disable 'Next' button while it is already under process. (using Router's property 'nextBtnClickInProgress') * @method submit */ submit: function submit() { var self = this; if (this.get('submitDisabled')) { return; } if (!this.get('submitButtonClicked') && !App.get('router.nextBtnClickInProgress')) { this.set('submitButtonClicked', true); App.router.set('nextBtnClickInProgress', true); if (this.get('useServerValidation')) { self.recommendAndValidate(function () { self.showValidationIssuesAcceptBox(self._goNextStepIfValid.bind(self)); }); } else { this.updateIsSubmitDisabled(); this._goNextStepIfValid(); this.set('submitButtonClicked', false); } } }, /** * In case of any validation issues shows accept dialog box for user which allow cancel and fix issues or continue anyway * @method showValidationIssuesAcceptBox */ showValidationIssuesAcceptBox: function showValidationIssuesAcceptBox(callback) { var self = this; // If there are no warnings and no errors, return if (!self.get('anyWarning') && !self.get('anyError')) { callback(); self.set('submitButtonClicked', false); return; } App.ModalPopup.show({ 'data-qa': 'validation-issues-modal', primary: Em.I18n.t('common.continueAnyway'), header: Em.I18n.t('installer.step5.validationIssuesAttention.header'), body: Em.I18n.t('installer.step5.validationIssuesAttention'), onPrimary: function onPrimary() { this._super(); callback(); self.set('submitButtonClicked', false); }, onSecondary: function onSecondary() { this._super(); App.router.set('nextBtnClickInProgress', false); self.set('submitButtonClicked', false); }, onClose: function onClose() { this._super(); self.set('submitButtonClicked', false); } }); }, getHosts: function getHosts() { return Em.keys(this.get('content.hosts')); } }); }); |