AMBARI-3046. NameNode HA Wizard: Reconfigure HBase in final step. (akovalenko via yusaku)

ambari-web/app/controllers/main/admin/highAvailability/step9_controller.js

@@ -22,7 +22,14 @@ App.HighAvailabilityWizardStep9Controller = App.HighAvailabilityProgressPageCont
 
   name:"highAvailabilityWizardStep9Controller",
 
-  commands: ['startSecondNameNode', 'installZKFC', 'startZKFC', 'startAllServices', 'deleteSNameNode'],
+  commands: ['startSecondNameNode', 'installZKFC', 'startZKFC', 'reconfigureHBase', 'startAllServices', 'deleteSNameNode'],
+
+  clearStep: function () {
+    this._super();
+    if (!App.Service.find().someProperty('serviceName', 'HBASE')) {
+      this.get('tasks').splice(this.get('tasks').findProperty('command', 'reconfigureHBase').get('id'), 1);
+    }
+  },
 
   startSecondNameNode: function () {
     var hostName = this.get('content.masterComponentHosts').findProperty('isAddNameNode', true).hostName;
@@ -48,6 +55,51 @@ App.HighAvailabilityWizardStep9Controller = App.HighAvailabilityProgressPageCont
     this.startComponent('ZKFC', hostName);
   },
 
+  reconfigureHBase: function () {
+    this.loadConfigsTags();
+  },
+
+  loadConfigsTags: function () {
+    App.ajax.send({
+      name: 'config.tags',
+      sender: this,
+      success: 'onLoadConfigsTags',
+      error: 'onTaskError'
+    });
+  },
+
+  onLoadConfigsTags: function (data) {
+    var hbaseSiteTag = data.Clusters.desired_configs['hbase-site'].tag;
+    App.ajax.send({
+      name: 'admin.high_availability.load_hbase_configs',
+      sender: this,
+      data: {
+        hbaseSiteTag: hbaseSiteTag
+      },
+      success: 'onLoadConfigs',
+      error: 'onTaskError'
+    });
+  },
+
+  onLoadConfigs: function (data) {
+    var hbaseSiteProperties = data.items.findProperty('type', 'hbase-site').properties;
+    var nameServiceId = this.get('content.nameServiceId');
+
+    //hbase-site configs changes
+    hbaseSiteProperties['hbase.rootdir'] = hbaseSiteProperties['hbase.rootdir'].replace(/\/\/[^\/]*/, '//' + nameServiceId);
+
+    App.ajax.send({
+      name: 'admin.high_availability.save_configs',
+      sender: this,
+      data: {
+        siteName: 'hbase-site',
+        properties: hbaseSiteProperties
+      },
+      success: 'onTaskCompleted',
+      error: 'onTaskError'
+    });
+  },
+
   startAllServices: function () {
     App.ajax.send({
       name: 'admin.high_availability.start_all_services',

ambari-web/app/messages.js

@@ -677,8 +677,9 @@ Em.I18n.translations = {
   'admin.highAvailability.wizard.step9.task0.title':'Start Additional NameNode',
   'admin.highAvailability.wizard.step9.task1.title':'Install Failover Controllers',
   'admin.highAvailability.wizard.step9.task2.title':'Start Failover Controllers',
-  'admin.highAvailability.wizard.step9.task3.title':'Start All Services',
-  'admin.highAvailability.wizard.step9.task4.title':'Delete Secondary NameNode',
+  'admin.highAvailability.wizard.step9.task3.title':'Reconfigure HBase',
+  'admin.highAvailability.wizard.step9.task4.title':'Start All Services',
+  'admin.highAvailability.wizard.step9.task5.title':'Delete Secondary NameNode',
   'admin.highAvailability.wizard.step9.notice.completed':'"NameNode HA has been enabled successfully.',
 
   'admin.highAvailability.wizard.step3.nn1':'Current NameNode is on {0}.',

ambari-web/app/utils/ajax.js

@@ -736,6 +736,11 @@ var urls = {
       }
     }
   },
+  'admin.high_availability.load_hbase_configs': {
+    'real': '/clusters/{clusterName}/configurations?type=hbase-site&tag={hbaseSiteTag}',
+    'mock': '',
+    'type': 'GET'
+  },
   'admin.high_availability.delete_snamenode': {
     'real': '/clusters/{clusterName}/hosts/{hostName}/host_components/SECONDARY_NAMENODE',
     'mock': '',