AWS::RDS::DBInstance - Add Support for BackupTarget

[sleepwithcoffee]

Name of the resource

AWS::RDS::DBInstance

Resource name

No response

Description

We want to provision RDS on Outposts with the option to store backup locally on Outpost. However, it seems that there is no option to enable that via CloudFormation. The feature is available for CLI, SDK and console.

We cannot update Backup Target after creation so updating the resource after provision via CFN is out of question.

Provision RDS on Outposts:
https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/rds-on-outposts.creating.html

CloudFormation reference:
https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbinstance.html

Other Details

Related to aws-cloudformation/cloudformation-coverage-roadmap#1984