AMBARI-3824 Provide change config-group action on host configs. (atkach)

ambari-web/app/controllers/main/host/configs_service.js

@@ -140,5 +140,14 @@ App.MainHostServiceConfigsController = App.MainServiceInfoConfigsController.exte
   },
   loadServiceConfigHostsOverridesErrorCallback: function (request, ajaxOptions, error) {
     console.log("TRACE: error code status is: " + request.status);
+  },
+  /**
+   * invoke dialog for switching group of host
+   */
+  switchHostGroup: function () {
+    var self = this;
+    App.config.launchSwitchConfigGroupOfHostDialog(this.get('selectedConfigGroup'), this.get('configGroups'), this.get('host.hostName'), function(newGroup){
+      self.set('selectedConfigGroup', newGroup);
+    })
   }
 });

ambari-web/app/messages.js

@@ -1708,6 +1708,7 @@ Em.I18n.translations = {
   'config.group.selection.dialog.err.name.exists': 'Configuration group with given name already exists',
   'config.group.selection.dialog.err.create': 'Error creating new configuration group [{0}]',
   'config.group.selection.dialog.no.groups': 'There are no existed Config Groups for this Service',
+  'config.group.host.switch.dialog.title': 'Change Group',
 
   'utils.ajax.errorMessage': 'Error message'
 };

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

@@ -65,7 +65,7 @@
 		  </ul>
 		</span>
     {{#if controller.isHostsConfigsPage}}
-      &nbsp;<a href="">{{t common.change}}</a>
+      &nbsp;<a href="#" {{action "switchHostGroup" target="controller"}}>{{t common.change}}</a>
     {{/if}}
      <div class="pull-right">
        {{view App.FilterComboboxView filterBinding="view.filter" columnsBinding="view.columns" }}

ambari-web/app/utils/config.js

@@ -1091,7 +1091,45 @@ App.config = Em.Object.create({
       })
     });
   },
-
+  /**
+   * launch dialog where can be assigned another group to host
+   * @param selectedGroup
+   * @param configGroups
+   * @param hostName
+   * @param callback
+   */
+  launchSwitchConfigGroupOfHostDialog: function (selectedGroup, configGroups, hostName, callback) {
+    var self = this;
+    App.ModalPopup.show({
+      header: Em.I18n.t('config.group.host.switch.dialog.title'),
+      primary: Em.I18n.t('ok'),
+      secondary: Em.I18n.t('common.cancel'),
+      configGroups: configGroups,
+      selectedConfigGroup: selectedGroup,
+      enablePrimary: function () {
+        return this.get('selectedConfigGroup.name') !== selectedGroup.get('name');
+      }.property('selectedConfigGroup'),
+      onPrimary: function () {
+        if (this.get('enablePrimary')) {
+          var newGroup = this.get('selectedConfigGroup');
+          selectedGroup.get('hosts').removeObject(hostName);
+          if (!selectedGroup.get('isDefault')) {
+            self.updateConfigurationGroup(selectedGroup, function(){}, function(){});
+          }
+          newGroup.get('hosts').pushObject(hostName);
+          callback(newGroup);
+          if (!newGroup.get('isDefault')) {
+            self.updateConfigurationGroup(newGroup, function(){}, function(){});
+          }
+          this.hide();
+        }
+      },
+      bodyClass: Ember.View.extend({
+        template: Em.Handlebars.compile('{{t installer.controls.slaveComponentGroups}}: ' +
+          '{{view Em.Select contentBinding="view.parentView.configGroups" optionLabelPath="content.name" selectionBinding="view.parentView.selectedConfigGroup"}}')
+      })
+    });
+  },
   /**
    * Creates a new config-group for a service.
    *

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

@@ -41,6 +41,8 @@ App.ServiceConfigView = Em.View.extend({
         return App.supports.hostOverridesInstaller;
       case 'mainServiceInfoConfigsController':
         return App.supports.hostOverrides;
+      case 'mainHostServiceConfigsController':
+        return App.supports.hostOverridesHost;
       default:
         return false;
     }