feat(route-53): add ability to create NS Records

packages/@aws-cdk/aws-route53/README.md

@@ -60,6 +60,22 @@ new route53.TxtRecord(this, 'TXTRecord', {
 });
 ```
 
+To add a NS record to your zone:
+
+```ts
+import * as route53 from '@aws-cdk/aws-route53';
+
+new route53.NsRecord(this, 'NSRecord', {
+  zone: myZone,
+  recordName: 'foo',  
+  values: [            
+    'ns-1.awsdns.co.uk.',
+    'ns-2.awsdns.com.'
+  ],
+  ttl: Duration.minutes(90),       // Optional - default is 30 minutes
+});
+```
+
 To add an A record to your zone:
 
 ```ts

packages/@aws-cdk/aws-route53/lib/record-set.ts

@@ -541,6 +541,31 @@ export class MxRecord extends RecordSet {
   }
 }
 
+/**
+ * Construction properties for a NSRecord.
+ */
+export interface NsRecordProps extends RecordSetOptions {
+  /**
+   * The NS values.
+   */
+  readonly values: string[];
+}
+
+/**
+ * A DNS NS record
+ *
+ * @resource AWS::Route53::RecordSet
+ */
+export class NsRecord extends RecordSet {
+  constructor(scope: Construct, id: string, props: NsRecordProps) {
+    super(scope, id, {
+      ...props,
+      recordType: RecordType.NS,
+      target: RecordTarget.fromValues(...props.values),
+    });
+  }
+}
+
 /**
  * Construction properties for a ZoneDelegationRecord
  */

packages/@aws-cdk/aws-route53/package.json

@@ -112,6 +112,7 @@
       "props-physical-name:@aws-cdk/aws-route53.CnameRecordProps",
       "props-physical-name:@aws-cdk/aws-route53.HostedZoneProps",
       "props-physical-name:@aws-cdk/aws-route53.MxRecordProps",
+      "props-physical-name:@aws-cdk/aws-route53.NsRecordProps",
       "props-physical-name:@aws-cdk/aws-route53.PrivateHostedZoneProps",
       "props-physical-name:@aws-cdk/aws-route53.PublicHostedZoneProps",
       "props-physical-name:@aws-cdk/aws-route53.RecordSetProps",

packages/@aws-cdk/aws-route53/test/record-set.test.ts

@@ -485,6 +485,37 @@ nodeunitShim({
     test.done();
   },
 
+  'NS record'(test: Test) {
+    // GIVEN
+    const stack = new Stack();
+
+    const zone = new route53.HostedZone(stack, 'HostedZone', {
+      zoneName: 'myzone',
+    });
+
+    // WHEN
+    new route53.NsRecord(stack, 'NS', {
+      zone,
+      recordName: 'www',
+      values: ['ns-1.awsdns.co.uk.', 'ns-2.awsdns.com.'],
+    });
+
+    // THEN
+    expect(stack).to(haveResource('AWS::Route53::RecordSet', {
+      Name: 'www.myzone.',
+      Type: 'NS',
+      HostedZoneId: {
+        Ref: 'HostedZoneDB99F866',
+      },
+      ResourceRecords: [
+        'ns-1.awsdns.co.uk.',
+        'ns-2.awsdns.com.',
+      ],
+      TTL: '1800',
+    }));
+    test.done();
+  },
+
   'Zone delegation record'(test: Test) {
     // GIVEN
     const stack = new Stack();