AMBARI-11078. Hide "Regenerate Keytabs" action from the UI if "Manual Kerberos" option is selected (alexantonenko)

ambari-web/app/controllers/main/admin/kerberos.js

@@ -25,6 +25,7 @@ App.MainAdminKerberosController = App.KerberosWizardStep4Controller.extend({
   securityEnabled: false,
   dataIsLoaded: false,
   isRecommendedLoaded: true,
+  kdc_type: 'none',
   getAddSecurityWizardStatus: function () {
     return App.db.getSecurityWizardStatus();
   },
@@ -230,6 +231,7 @@ App.MainAdminKerberosController = App.KerberosWizardStep4Controller.extend({
       this.set('dataIsLoaded', true);
     } else {
       //get Security Status From Server
+      this.getSecurityType();
       return this.getSecurityStatus();
     }
   },
@@ -365,6 +367,27 @@ App.MainAdminKerberosController = App.KerberosWizardStep4Controller.extend({
     }
   },
 
+  getSecurityType: function () {
+    if (this.get('securityEnabled')) {
+      App.ajax.send({
+        name: 'admin.security.cluster_configs.kerberos',
+        sender: this,
+        data: {
+          clustName: 'c1'
+        },
+        success: 'getSecurityTypeSuccess'
+      })
+    }
+  },
+
+  getSecurityTypeSuccess: function (data, opt, params) {
+    this.set('kdc_type', data.items && Em.get(data.items[0], 'properties.kdc_type') ? Em.get(data.items[0], 'properties.kdc_type') : 'none' );
+  },
+
+  isManualKerberos: function () {
+    return this.get('kdc_type') === 'none';
+  }.property('kdc_type'),
+
   checkState: function(data, opt, params) {
     var res = Em.get(data, 'Services.attributes.kdc_validation_result');
     var message = Em.get(data, 'Services.attributes.kdc_validation_failure_details');

ambari-web/app/templates/main/admin/kerberos.hbs

@@ -20,7 +20,9 @@
     <div>
       <p class="text-success">{{t admin.security.enabled}}
         <a class="btn btn-padding btn-warning admin-disable-security-btn" {{bindAttr disabled="isSubmitDisabled"}} {{action notifySecurityOffPopup target="controller"}}>{{t admin.kerberos.button.disable}} </a>
-        <button class="btn btn-success"{{action regenerateKeytabs target="controller"}}><i class="icon-repeat"></i> {{t admin.kerberos.button.regenerateKeytabs}}</button>
+        {{#unless isManualKerberos}}
+          <button class="btn btn-success"{{action regenerateKeytabs target="controller"}}><i class="icon-repeat"></i> {{t admin.kerberos.button.regenerateKeytabs}}</button>
+        {{/unless}}
         <br/>
       </p>
     </div>

ambari-web/app/utils/ajax/ajax.js

@@ -1350,6 +1350,15 @@ var urls = {
       };
     }
   },
+  'admin.security.cluster_configs.kerberos': {
+    'real': '/clusters/{clusterName}/configurations?type=kerberos-env&fields=properties/*',
+    'mock': '',
+    'format': function () {
+      return {
+        timeout: 10000
+      };
+    }
+  },
   'admin.get.all_configurations': {
     'real': '/clusters/{clusterName}/configurations?{urlParams}',
     'mock': '',