redshift-cluster-maintenancesettings-check

Checks if Amazon Redshift clusters have the specified maintenance settings. The rule is NON_COMPLIANT if the automatic upgrades to major version is disabled.

Identifier: REDSHIFT_CLUSTER_MAINTENANCESETTINGS_CHECK

Resource Types: AWS::Redshift::Cluster

Trigger type: Configuration changes

AWS Region: All supported AWS regions

Parameters:

allowVersionUpgrade

Type: boolean

Default: true

Allow version upgrade is enabled.

preferredMaintenanceWindow (Optional)

Type: String

Scheduled maintenance window for clusters (for example, Mon:09:30-Mon:10:00).

automatedSnapshotRetentionPeriod (Optional)

Type: int

Default: 1

Number of days to retain automated snapshots.

Proactive Evaluation

For steps on how to run this rule in proactive mode, see Evaluating Your Resources with AWS Config Rules. For this rule to return COMPLIANT in proactive mode, the resource configuration schema for the StartResourceEvaluation API needs to include the following inputs, encoded as a string:

"ResourceConfiguration":
...
{
    "AutomatedSnapshotRetentionPeriod": Integer*,
    "PreferredMaintenanceWindow": String*,
    "AllowVersionUpgrade": BOOLEAN*
} 
...

^*For more information on valid values for these inputs, see AutomatedSnapshotRetentionPeriod, PreferredMaintenanceWindow, and AllowVersionUpgrade in the AWS CloudFormation User Guide.

For more information on proactive evaluation, see Evaluation Mode.

AWS CloudFormation template

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