Skip to content

feat(ec2): add C8a (InstanceClass.C8A) instance class #37372

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
syukawa-gh wants to merge 2 commits into from
Closed

feat(ec2): add C8a (InstanceClass.C8A) instance class #37372

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
999195b
feat(ec2): add C8a (InstanceClass.C8A) instance class
syukawa-dev Mar 27, 2026
0660228
feat(ec2): add README example and unit tests for C8A instance class
syukawa-dev Mar 29, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions packages/aws-cdk-lib/aws-ec2/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1362,6 +1362,13 @@ new ec2.Instance(this, 'Instance5', {
cpuType: ec2.AmazonLinuxCpuType.ARM_64,
}),
});

// AMD EPYC (4th gen) Processor
new ec2.Instance(this, 'Instance6', {
vpc,
instanceType: ec2.InstanceType.of(ec2.InstanceClass.C8A, ec2.InstanceSize.LARGE),
machineImage: ec2.MachineImage.latestAmazonLinux2023(),
});
```

### Latest Amazon Linux Images
Expand Down
12 changes: 12 additions & 0 deletions packages/aws-cdk-lib/aws-ec2/lib/instance-types.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -792,6 +792,16 @@ export enum InstanceClass {
*/
C7A = 'c7a',

/**
* Compute optimized instances based on 5th generation AMD EPYC (codename Turin), 8th generation
*/
COMPUTE8_AMD = 'compute8-amd',

/**
* Compute optimized instances based on 5th generation AMD EPYC (codename Turin), 8th generation
*/
C8A = 'c8a',

/**
* Storage-optimized instances, 2nd generation
*/
Expand Down Expand Up @@ -1971,6 +1981,8 @@ export class InstanceType {
[InstanceClass.C7I_FLEX]: 'c7i-flex',
[InstanceClass.COMPUTE7_AMD]: 'c7a',
[InstanceClass.C7A]: 'c7a',
[InstanceClass.COMPUTE8_AMD]: 'c8a',
[InstanceClass.C8A]: 'c8a',
[InstanceClass.COMPUTE8_GRAVITON4]: 'c8g',
[InstanceClass.C8G]: 'c8g',
[InstanceClass.COMPUTE8_GRAVITON4_NVME_DRIVE]: 'c8gd',
Expand Down
10 changes: 10 additions & 0 deletions packages/aws-cdk-lib/aws-ec2/test/instance-type.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,4 +5,14 @@ describe('InstanceType', () => {
const instanceType = InstanceType.of(InstanceClass.MAC2_M1ULTRA, InstanceSize.METAL);
expect(instanceType.toString()).toEqual('mac2-m1ultra.metal');
});

test('c8a instance class', () => {
const instanceType = InstanceType.of(InstanceClass.C8A, InstanceSize.LARGE);
expect(instanceType.toString()).toEqual('c8a.large');
});

test('COMPUTE8_AMD instance class', () => {
const instanceType = InstanceType.of(InstanceClass.COMPUTE8_AMD, InstanceSize.XLARGE);
expect(instanceType.toString()).toEqual('c8a.xlarge');
});
});
Loading
⚡