AWS Config
Developer Guide

redshift-cluster-public-access-check

Checks whether Amazon Redshift clusters are not publicly accessible. The rule is NON_COMPLIANT if the publiclyAccessible field is true in the cluster configuration item.

Identifier: REDSHIFT_CLUSTER_PUBLIC_ACCESS_CHECK

Trigger type: Configuration changes

Parameters:

None

AWS CloudFormation template

To create AWS Config managed rules with AWS CloudFormation templates, see Creating AWS Config Managed Rules With AWS CloudFormation Templates.