AMBARI-5227. Front-end changes to support the latest_url. (onechiporenko)

ambari-web/app/controllers/installer.js

@@ -188,6 +188,7 @@ App.InstallerController = App.WizardController.extend({
        *    baseUrl: 'http://...',
        *    originalBaseUrl: 'http://...',
        *    defaultBaseUrl: 'http://...',
+       *    latestBaseUrl: 'http://...',
        *    mirrorsList: '';
        *  },
        *  {
@@ -195,6 +196,7 @@ App.InstallerController = App.WizardController.extend({
        *    baseUrl: 'http://...',
        *    originalBaseUrl: 'http://...',
        *    defaultBaseUrl: 'http://...',
+       *    latestBaseUrl: 'http://...',
        *    mirrorsList: '';
        *  },
        * ]
@@ -204,13 +206,15 @@ App.InstallerController = App.WizardController.extend({
         version.operatingSystems.forEach(function (os) {
           if (os.repositories) {
             os.repositories.forEach(function (repo) {
-              if(repo.Repositories.repo_name == version.Versions.stack_name){
+              if(repo.Repositories.repo_name == version.Versions.stack_name) {
+                var defaultBaseUrl = repo.Repositories.default_base_url || repo.Repositories.base_url;
+                var latestBaseUrl = repo.Repositories.latest_base_url || defaultBaseUrl;
                 oses.push({
                   osType: os.OperatingSystems.os_type,
-                  baseUrl: repo.Repositories.base_url,
+                  baseUrl: latestBaseUrl,
+                  originalLatestBaseUrl: latestBaseUrl,
                   originalBaseUrl: repo.Repositories.base_url,
-                  defaultBaseUrl: repo.Repositories.default_base_url ? 
-                      repo.Repositories.default_base_url : repo.Repositories.base_url,
+                  defaultBaseUrl: defaultBaseUrl,
                   mirrorsList: repo.Repositories.mirrors_list
                 });
               }
@@ -219,7 +223,7 @@ App.InstallerController = App.WizardController.extend({
         });
       }
       result.push(
-          Ember.Object.create({
+          Em.Object.create({
             name: version.Versions.stack_name + "-" + version.Versions.stack_version,
             isSelected: false,
             operatingSystems: oses

ambari-web/app/views/wizard/step1_view.js

@@ -18,8 +18,13 @@
 var App = require('app');
 
 App.WizardStep1View = Em.View.extend({
+
   templateName: require('templates/wizard/step1'),
 
+  /**
+   * List of available stacks
+   * @type {Em.Object[]}
+   */
   stacks: function () {
     var stacks = [];
     this.get('controller.content.stacks').forEach(function (stack) {
@@ -31,7 +36,11 @@ App.WizardStep1View = Em.View.extend({
     return stacks;
   }.property('controller.content.stacks.@each.isSelected'),
 
-  stackRadioButton: Ember.Checkbox.extend({
+  /**
+   * Checkbox for each stack
+   * @type {Em.Checkbox}
+   */
+  stackRadioButton: Em.Checkbox.extend({
     tagName: 'input',
     attributeBindings: [ 'type', 'checked' ],
     checked: function () {
@@ -45,21 +54,50 @@ App.WizardStep1View = Em.View.extend({
     }
   }),
 
+  /**
+   * List of all repo-groups
+   * @type {Object[][]}
+   */
   allRepositoriesGroup: [[],[],[]],
+
+  /**
+   * Verify if some repo has empty base-url
+   * @type {bool}
+   */
   emptyRepoExist: function () {
     return (this.get('allRepositoriesGroup').filterProperty('empty-error', true).length != 0);
   }.property('allRepositoriesGroup.@each.empty-error'),
+
+  /**
+   * Disable submit button flag
+   * @type {bool}
+   */
   isSubmitDisabled: function() {
     return this.get('emptyRepoExist') || this.get('allRepoUnchecked') || this.get('invalidUrlExist') ;
   }.property('emptyRepoExist', 'allRepoUnchecked', 'invalidUrlExist'),
+
+  /**
+   * Verify if some invalid repo-urls exist
+   * @type {bool}
+   */
   invalidUrlExist: function () {
     var selectedStack = this.get('controller.content.stacks').findProperty('isSelected', true);
     var invalidExist = this.get('allRepositoriesGroup').filterProperty('validation', 'icon-exclamation-sign').length != 0;
     return (selectedStack.get('invalidCnt') > 0) && invalidExist;
   }.property('controller.content.stacks.@each.invalidCnt', 'allRepositoriesGroup.@each.validation'),
+
+  /**
+   * If all repo links are unchecked
+   * @type {bool}
+   */
   allRepoUnchecked: function () {
     return (!this.get('allRepositoriesGroup').filterProperty('checked', true).length);
   }.property('allRepositoriesGroup.@each.checked'),
+
+  /**
+   * Overall errors count
+   * @type {number}
+   */
   totalErrorCnt: function () {
     var emptyCnt = this.get('allRepositoriesGroup').filterProperty('empty-error', true).length;
     var invalidCnt = this.get('allRepositoriesGroup').filterProperty('validation', 'icon-exclamation-sign').length;
@@ -79,7 +117,13 @@ App.WizardStep1View = Em.View.extend({
     this.$('.accordion-body').toggle('blind', 500);
     this.set('isRLCollapsed', !this.get('isRLCollapsed'));
   },
+
+  /**
+   * Is Repositories Accordion collapsed
+   * @type {bool}
+   */
   isRLCollapsed: true,
+
   didInsertElement: function () {
     if (this.get('isRLCollapsed')) {
       this.$('.accordion-body').hide();
@@ -87,6 +131,10 @@ App.WizardStep1View = Em.View.extend({
     $("[rel=skip-validation-tooltip]").tooltip({ placement: 'right'});
   },
 
+  /**
+   * Popover for repo-url error indicator
+   * @type {Em.View}
+   */
   popoverView: Em.View.extend({
     tagName: 'i',
     classNameBindings: ['repoGroup.validation'],
@@ -96,6 +144,9 @@ App.WizardStep1View = Em.View.extend({
     }
   }),
 
+  /**
+   * Format repo-group values and set it to <code>allRepositoriesGroup</code>
+   */
   loadRepositories: function () {
     var selectedStack = this.get('controller.content.stacks').findProperty('isSelected', true);
     var reposGroup = [[],[],[]];
@@ -149,10 +200,18 @@ App.WizardStep1View = Em.View.extend({
     }
     this.set('allRepositoriesGroup', reposGroup);
   }.observes('controller.content.stacks.@each.isSelected', 'controller.content.stacks.@each.reload'),
+
+  /**
+   * Set group parameters according to operation system
+   * @param {Em.Object} group
+   * @param {Object} os
+   * @param {number} groupNumber
+   */
   setGroupByOs: function (group, os, groupNumber) {
     var isChecked = this.get('allGroupsCheckbox')[groupNumber];
     group.set('checked', isChecked);
     group.set('baseUrl', os.baseUrl);
+    group.set('latestBaseUrl', os.latestBaseUrl);
     group.set('defaultBaseUrl', os.defaultBaseUrl);
     group.set('empty-error', !os.baseUrl);
     group.set('invalid-error', os.validation == 'icon-exclamation-sign');
@@ -163,6 +222,7 @@ App.WizardStep1View = Em.View.extend({
     group.set('errorContent', os.errorContent);
     group.set('group-number', groupNumber);
   },
+
   /**
    * Onclick handler for checkbox of each repo group
    */
@@ -176,10 +236,10 @@ App.WizardStep1View = Em.View.extend({
         var groupNumber = self.osTypeToGroup(os.osType);
         var targetGroup = groups.findProperty('group-number', groupNumber);
         if (!targetGroup.get('checked')) {
-          os.baseUrl = os.defaultBaseUrl;
+          os.baseUrl = os.latestBaseUrl;
           os.validation = null;
           os.selected = false;
-          targetGroup.set('baseUrl', os.defaultBaseUrl);
+          targetGroup.set('baseUrl', os.latestBaseUrl);
           targetGroup.set('undo', targetGroup.get('baseUrl') != targetGroup.get('defaultBaseUrl'));
           targetGroup.set('invalid-error', false);
           targetGroup.set('validation', null);
@@ -202,8 +262,18 @@ App.WizardStep1View = Em.View.extend({
     }
   }.observes('allRepositoriesGroup.@each.checked', 'skipValidationChecked'),
 
+  /**
+   * Checked flags for each repo-checkbox
+   * @type {bool[]}
+   */
   allGroupsCheckbox: [true, true, true],
+
+  /**
+   * Skip repo-validation
+   * @type {bool}
+   */
   skipValidationChecked: false,
+
   /**
    * Onclick handler for undo action of each repo group
    */
@@ -213,11 +283,16 @@ App.WizardStep1View = Em.View.extend({
     var selectedStack = this.get('controller.content.stacks').findProperty('isSelected', true);
     osTypes.forEach( function (os) {
       var cos = selectedStack.operatingSystems.findProperty('osType', os );
-      cos.baseUrl = cos.defaultBaseUrl;
+      cos.baseUrl = cos.latestBaseUrl;
       cos.validation = null;
     });
     this.loadRepositories();
   },
+
+  /**
+   * Handler for clear icon click
+   * @param {object} event
+   */
   clearGroupLocalRepository: function (event) {
     var group = event.context;
     var osTypes = this.groupToOsType(group.get('group-number'));
@@ -229,8 +304,10 @@ App.WizardStep1View = Em.View.extend({
     });
     this.loadRepositories();
   },
+
   /**
    * Handler when editing any repo group BaseUrl
+   * @param {object} event
    */
   editGroupLocalRepository: function (event) {
     //upload to content
@@ -252,6 +329,12 @@ App.WizardStep1View = Em.View.extend({
       });
     }
   }.observes('allRepositoriesGroup.@each.baseUrl'),
+
+  /**
+   * Get list of OS for provided group number
+   * @param {number} groupNumber
+   * @returns {Array}
+   */
   groupToOsType: function (groupNumber) {
     switch (groupNumber) {
       case 0:
@@ -263,6 +346,12 @@ App.WizardStep1View = Em.View.extend({
     }
     return [];
   },
+
+  /**
+   * Get group number for provided OS
+   * @param  {string} osType
+   * @returns {number}
+   */
   osTypeToGroup: function (osType) {
     switch(osType) {
       case 'redhat5':