(@aws-cdk/aws-dynamodb): CMK should be supported with Global dynamo db

[vishleshpatel]

description of the bug:

CDK throws error when Global Dynamo DB is used with CMK.

Error: TableEncryption.CUSTOMER_MANAGED is not supported by DynamoDB Global Tables (where replicationRegions was set)

Reproduction Steps

What did you expect to happen?

build Global Dynamo DB with CMK.

What actually happened?

Resource creation failed with : TableEncryption.CUSTOMER_MANAGED is not supported by DynamoDB Global Tables (where replicationRegions was set)

Environment

• CDK CLI Version :
• Framework Version:
• Node.js Version:
• OS :
• Language (Version):

Other

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This is 🐛 Bug Report

[skinny85]

Hey @vishleshpatel ,

thanks for opening the issue, but I actually believe this is a DynamoDB limitation. Do you have some documentation that says this should work?

Thanks,
Adam

[vishleshpatel]

@skinny85 , sure. they started allowing since Nov 2020 it seems.

https://aws.amazon.com/about-aws/whats-new/2020/11/encrypt-your-amazon-dynamodb-global-tables-by-using-your-own-encryption-keys/

[skinny85]

Thanks for the info @vishleshpatel. Marking this as a feature request. If you'd be interested in contributing it, that would be awesome! Here's our "Contributing" guide: https://github.com/aws/aws-cdk/blob/master/CONTRIBUTING.md.

[vedsarkushwaha]

Any ETA when this can be done?

[skinny85]

We don't have this task in our immediate plans @vedsarkushwaha. PRs are definitely welcome.

[peterwoodworth]

Closing in favor of #15957

[github-actions]

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