AMBARI-3809. Config group dropdown is empty, and is shown incorrectly. (akovalenko)

ambari-web/app/config.js

@@ -45,6 +45,8 @@ App.enableExperimental = false;
 App.supports = {
   addServices: false,
   hostOverrides: false,
+  hostOverridesInstaller: false,
+  hostOverridesHost: false,
   mirroring: false,
   secureCluster: true,
   secureClusterProceedPopup: false,

ambari-web/app/templates/common/configs/service_config.hbs

@@ -16,7 +16,7 @@
 * limitations under the License.
 }}
 
-{{#if App.supports.hostOverrides}}
+{{#if view.supportsHostOverrides}}
   {{#if selectedService.restartRequired}}
 	<div class="alert">
 	  <div class="clearfix like_pointer collapsable" {{action toggleRestartMessageView target="view"}}>
@@ -45,7 +45,7 @@
 	</div>
 	{{/if}}
 {{/if}}
-{{#if App.supports.hostOverrides}}
+{{#if view.supportsHostOverrides}}
 	<div class="alert alert-info">
 	  {{t common.group}}&nbsp; 
 	  <span class="btn-group">
@@ -79,7 +79,7 @@
         {{view category.customView categoryBinding="category" serviceBinding="selectedService" canEditBinding="view.canEdit" serviceConfigsBinding="selectedService.configs"}}
       {{/if}}
     {{else}}
-    {{#view App.ServiceConfigsByCategoryView categoryBinding="category" canEditBinding="view.canEdit" serviceBinding="selectedService" serviceConfigsBinding="selectedService.configs"}}
+    {{#view App.ServiceConfigsByCategoryView categoryBinding="category" canEditBinding="view.canEdit" serviceBinding="selectedService" serviceConfigsBinding="selectedService.configs" supportsHostOverridesBinding="view.supportsHostOverrides"}}
 
             <div class="accordion-heading" {{action "onToggleBlock" category target="view"}}>
                 <i {{bindAttr class=":pull-left :accordion-toggle category.isCollapsed:icon-caret-right:icon-caret-down"}}></i>
@@ -100,7 +100,7 @@
                                   <a href="javascript:void(null);"><i class="icon-lock" rel="tooltip" data-toggle="tooltip" title="security knob"></i></a>
                                 {{/if}}
                               {{/if}}
-                              {{#if App.supports.hostOverrides}}
+                              {{#if view.supportsHostOverrides}}
                                 {{#if isRestartRequired}}
                                   <i class="icon-refresh restart-required-property" rel="tooltip" {{bindAttr title="restartRequiredMessage"}}></i>
                                 {{/if}}
@@ -113,7 +113,7 @@
                                 {{view viewClass serviceConfigBinding="this" categoryConfigsAllBinding="view.categoryConfigsAll" }}
                                 {{#if view.canEdit}}
 	                                {{#if isPropertyOverridable}}
-                                    {{#if App.supports.hostOverrides}}
+                                    {{#if view.supportsHostOverrides}}
 	                                    <a class="action" {{action "createOverrideProperty" this target="view" }} ><i class="icon-plus-sign"></i>{{t common.override}}</a>
                                     {{/if}}
 	                                {{/if}}

ambari-web/app/views/common/configs/services_config.js

@@ -35,6 +35,16 @@ App.ServiceConfigView = Em.View.extend({
   filter: '', //from template
   columns: [], //from template
   canEdit: true, // View is editable or read-only?
+  supportsHostOverrides: function () {
+    switch (this.get('controller.name')) {
+      case 'wizardStep7Controller':
+        return App.supports.hostOverridesInstaller;
+      case 'mainServiceInfoConfigsController':
+        return App.supports.hostOverrides;
+      default:
+        return false;
+    }
+  }.property('controller.name'),
   toggleRestartMessageView: function () {
     this.$('.service-body').toggle('blind', 200);
     this.set('isRestartMessageCollapsed', !this.get('isRestartMessageCollapsed'));

ambari-web/app/views/main/host/menu.js

@@ -28,7 +28,7 @@ App.MainHostMenuView = Em.CollectionView.extend({
     }
     /* { label:'Audit', routing:'audit'} */
     ];
-    if (App.supports.hostOverrides) {
+    if (App.supports.hostOverridesHost) {
       array.push({
         label: 'Configs',
         routing: 'configs'