AMBARI-9079. After moving ATS, ATS web ui is not working

ambari-web/app/controllers/main/service/reassign/step4_controller.js

@@ -471,6 +471,7 @@ App.ReassignMasterWizardStep4Controller = App.HighAvailabilityProgressPageContro
         break;
       case 'APP_TIMELINE_SERVER':
         urlParams.push('(type=yarn-site&tag=' + data.Clusters.desired_configs['yarn-site'].tag + ')');
+        urlParams.push('(type=yarn-env&tag=' + data.Clusters.desired_configs['yarn-env'].tag + ')');
         break;
       case 'OOZIE_SERVER':
         urlParams.push('(type=oozie-site&tag=' + data.Clusters.desired_configs['oozie-site'].tag + ')');
@@ -527,6 +528,7 @@ App.ReassignMasterWizardStep4Controller = App.HighAvailabilityProgressPageContro
 
     this.saveClusterStatus(secureConfigs, this.getComponentDir(configs, componentName));
     this.saveConfigsToServer(configs);
+    this.saveServiceProperties(configs);
   },
 
   /**
@@ -1045,6 +1047,10 @@ App.ReassignMasterWizardStep4Controller = App.HighAvailabilityProgressPageContro
       db_host, db_type, db_props['schema_name'], db_props['user_name'],
       db_props['user_passwd'], db_props['driver_class'], db_props['db_connection_url']
     );
-  }.property('dbProperties')
+  }.property('dbProperties'),
+
+  saveServiceProperties: function(configs) {
+    App.router.get(this.get('content.controllerName')).saveServiceProperties(configs);
+  }
 
 });

ambari-web/app/controllers/main/service/reassign_controller.js

@@ -55,7 +55,7 @@ App.ReassignMasterController = App.WizardController.extend({
     hdfsUser: "hdfs",
     group: "hadoop",
     reassign: null,
-    componentsWithManualCommands: ['NAMENODE', 'SECONDARY_NAMENODE', 'OOZIE_SERVER', 'MYSQL_SERVER'],
+    componentsWithManualCommands: ['NAMENODE', 'SECONDARY_NAMENODE', 'OOZIE_SERVER', 'MYSQL_SERVER', 'APP_TIMELINE_SERVER'],
     hasManualSteps: false,
     hasCheckDBStep: false,
     componentsWithCheckDBStep: ['HIVE_METASTORE', 'HIVE_SERVER', 'OOZIE_SERVER'],

ambari-web/app/messages.js

@@ -1795,6 +1795,14 @@ Em.I18n.translations = {
     '<div class="code-snippet">mysql db_name < backup-file.sql</div></li>' +
     '</ol>' +
     '</div>',
+  'services.reassign.step5.body.app_timeline_server': '<div class="alert alert-info">' +
+  '<ol>' +
+  '<li>Copy <b>/hadoop/yarn/timeline/leveldb-timeline-store.ldb</b> from the source host <b>{1}</b> to <b>/hadoop/yarn/timeline/leveldb-timeline-store.ldb</b> on the target host <b>{2}</b>.</li>' +
+  '<li>Login to the target host <b>{2}</b> and change permissions by running:' +
+  '<div class="code-snippet">chown -R {3}:{5} /hadoop/yarn/timeline/leveldb-timeline-store.ldb</div></li>' +
+  '<div class="code-snippet">chmod -R 700 /hadoop/yarn/timeline/leveldb-timeline-store.ldb</div></li>' +
+  '</ol>' +
+  '</div>',
   'services.reassign.step5.body.securityNotice': '<div class="alert alert-info"> <div class="alert alert-warn"> <strong>Note: </strong> Secure cluster' +
     ' requires generating necessary principals for reassigned component and creating keytab files with the principal on ' +
     'the target host. The keytab file should be accessible to the service user.</div> {0} </div>',

ambari-web/app/views/main/service/reassign/step5_view.js

@@ -36,7 +36,14 @@ App.ReassignMasterWizardStep5View = Em.View.extend({
       ha = '_ha';
       var nnStartedHost = this.get('controller.content.masterComponentHosts').filterProperty('component', 'NAMENODE').mapProperty('hostName').without(sourceHost);
     }
-    return Em.I18n.t('services.reassign.step5.body.' + this.get('controller.content.reassign.component_name').toLowerCase() + ha).format(componentDir, sourceHost, targetHost, this.get('controller.content.hdfsUser'), nnStartedHost,this.get('controller.content.group'), componentDirCmd);
+
+    var user = this.get('controller.content.hdfsUser');
+
+    if(this.get('controller.content.reassign.component_name') === 'APP_TIMELINE_SERVER') {
+      user = this.get('controller.content.serviceProperties.yarn-env.yarn_user');
+    }
+
+    return Em.I18n.t('services.reassign.step5.body.' + this.get('controller.content.reassign.component_name').toLowerCase() + ha).format(componentDir, sourceHost, targetHost, user, nnStartedHost,this.get('controller.content.group'), componentDirCmd);
   }.property('controller.content.reassign.component_name', 'controller.content.componentDir', 'controller.content.masterComponentHosts', 'controller.content.reassign.host_id', 'controller.content.hdfsUser'),
 
   securityNotice: function () {

ambari-web/test/controllers/main/service/reassign/step4_controller_test.js

@@ -497,7 +497,8 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
       {
         componentName: 'APP_TIMELINE_SERVER',
         result: [
-          "(type=yarn-site&tag=5)"
+          "(type=yarn-site&tag=5)",
+          "(type=yarn-env&tag=8)",
         ]
       },
       {
@@ -523,7 +524,8 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
           'mapred-site': {tag: 4},
           'yarn-site': {tag: 5},
           'oozie-site': {tag: 6},
-          'webhcat-site': {tag: 7}
+          'webhcat-site': {tag: 7},
+          'yarn-env': {tag: 8}
         }
       }
     };
@@ -582,6 +584,7 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
       sinon.stub(controller, 'getComponentDir', Em.K);
       sinon.stub(controller, 'saveClusterStatus', Em.K);
       sinon.stub(controller, 'saveConfigsToServer', Em.K);
+      sinon.stub(controller, 'saveServiceProperties', Em.K);
       controller.set('content.reassignHosts.target', 'host1');
     });
     afterEach(function () {
@@ -592,6 +595,7 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
       controller.getComponentDir.restore();
       controller.saveClusterStatus.restore();
       controller.saveConfigsToServer.restore();
+      controller.saveServiceProperties.restore();
     });
 
     it('component is not NAMENODE', function () {
@@ -604,6 +608,7 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
       expect(controller.getComponentDir.calledWith({}, 'COMP1')).to.be.true;
       expect(controller.saveClusterStatus.calledWith([])).to.be.true;
       expect(controller.saveConfigsToServer.calledWith({})).to.be.true;
+      expect(controller.saveServiceProperties.calledWith({})).to.be.true;
     });
     it('component is NAMENODE, has configs', function () {
       controller.set('content.reassign.component_name', 'NAMENODE');
@@ -620,6 +625,7 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
       expect(controller.getComponentDir.calledWith({'hdfs-site': {}}, 'NAMENODE')).to.be.true;
       expect(controller.saveClusterStatus.calledWith([])).to.be.true;
       expect(controller.saveConfigsToServer.calledWith({'hdfs-site': {}})).to.be.true;
+      expect(controller.saveServiceProperties.calledWith({'hdfs-site': {}})).to.be.true;
     });
     it('component is RESOURCEMANAGER, has configs', function () {
       controller.set('content.reassign.component_name', 'RESOURCEMANAGER');
@@ -636,6 +642,7 @@ describe('App.ReassignMasterWizardStep4Controller', function () {
       expect(controller.getComponentDir.calledWith({'hdfs-site': {}}, 'RESOURCEMANAGER')).to.be.true;
       expect(controller.saveClusterStatus.calledWith([])).to.be.true;
       expect(controller.saveConfigsToServer.calledWith({'hdfs-site': {}})).to.be.true;
+      expect(controller.saveServiceProperties.calledWith({'hdfs-site': {}})).to.be.true;
     });
   });