fix(ec2): invalid volume type check for iops (#19073)

IO2 and GP3 volumes can also specify `iops`

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: hoegertn

packages/@aws-cdk/aws-ec2/lib/private/ebs-util.ts

@@ -31,11 +31,11 @@ function synthesizeBlockDeviceMappings<RT, NDT>(construct: Construct, blockDevic
       const { iops, volumeType, kmsKey, ...rest } = ebs;
 
       if (!iops) {
-        if (volumeType === EbsDeviceVolumeType.IO1) {
-          throw new Error('iops property is required with volumeType: EbsDeviceVolumeType.IO1');
+        if (volumeType === EbsDeviceVolumeType.IO1 || volumeType === EbsDeviceVolumeType.IO2) {
+          throw new Error('iops property is required with volumeType: EbsDeviceVolumeType.IO1 and EbsDeviceVolumeType.IO2');
         }
-      } else if (volumeType !== EbsDeviceVolumeType.IO1) {
-        Annotations.of(construct).addWarning('iops will be ignored without volumeType: EbsDeviceVolumeType.IO1');
+      } else if (volumeType !== EbsDeviceVolumeType.IO1 && volumeType !== EbsDeviceVolumeType.IO2 && volumeType !== EbsDeviceVolumeType.GP3) {
+        Annotations.of(construct).addWarning('iops will be ignored without volumeType: IO1, IO2, or GP3');
       }
 
       /**

packages/@aws-cdk/aws-ec2/test/instance.test.ts

@@ -199,6 +199,15 @@ describe('instance', () => {
             volumeType: EbsDeviceVolumeType.IO1,
             iops: 5000,
           }),
+        }, {
+          deviceName: 'ebs-gp3',
+          mappingEnabled: true,
+          volume: BlockDeviceVolume.ebs(15, {
+            deleteOnTermination: true,
+            encrypted: true,
+            volumeType: EbsDeviceVolumeType.GP3,
+            iops: 5000,
+          }),
         }, {
           deviceName: 'ebs-cmk',
           mappingEnabled: true,
@@ -236,6 +245,16 @@ describe('instance', () => {
               VolumeType: 'io1',
             },
           },
+          {
+            DeviceName: 'ebs-gp3',
+            Ebs: {
+              DeleteOnTermination: true,
+              Encrypted: true,
+              Iops: 5000,
+              VolumeSize: 15,
+              VolumeType: 'gp3',
+            },
+          },
           {
             DeviceName: 'ebs-cmk',
             Ebs: {
@@ -306,8 +325,25 @@ describe('instance', () => {
           }],
         });
       }).toThrow(/ops property is required with volumeType: EbsDeviceVolumeType.IO1/);
+    });
 
-
+    test('throws if volumeType === IO2 without iops', () => {
+      // THEN
+      expect(() => {
+        new Instance(stack, 'Instance', {
+          vpc,
+          machineImage: new AmazonLinuxImage(),
+          instanceType: InstanceType.of(InstanceClass.T3, InstanceSize.LARGE),
+          blockDevices: [{
+            deviceName: 'ebs',
+            volume: BlockDeviceVolume.ebs(15, {
+              deleteOnTermination: true,
+              encrypted: true,
+              volumeType: EbsDeviceVolumeType.IO2,
+            }),
+          }],
+        });
+      }).toThrow(/ops property is required with volumeType: EbsDeviceVolumeType.IO1 and EbsDeviceVolumeType.IO2/);
     });
 
     test('warning if iops without volumeType', () => {
@@ -327,12 +363,10 @@ describe('instance', () => {
 
       // THEN
       expect(instance.node.metadataEntry[0].type).toEqual(cxschema.ArtifactMetadataEntryType.WARN);
-      expect(instance.node.metadataEntry[0].data).toEqual('iops will be ignored without volumeType: EbsDeviceVolumeType.IO1');
-
-
+      expect(instance.node.metadataEntry[0].data).toEqual('iops will be ignored without volumeType: IO1, IO2, or GP3');
     });
 
-    test('warning if iops and volumeType !== IO1', () => {
+    test('warning if iops and invalid volumeType', () => {
       const instance = new Instance(stack, 'Instance', {
         vpc,
         machineImage: new AmazonLinuxImage(),
@@ -350,9 +384,7 @@ describe('instance', () => {
 
       // THEN
       expect(instance.node.metadataEntry[0].type).toEqual(cxschema.ArtifactMetadataEntryType.WARN);
-      expect(instance.node.metadataEntry[0].data).toEqual('iops will be ignored without volumeType: EbsDeviceVolumeType.IO1');
-
-
+      expect(instance.node.metadataEntry[0].data).toEqual('iops will be ignored without volumeType: IO1, IO2, or GP3');
     });
   });