# AWS::RDS::DBCluster DBClusterRole

Describes an AWS Identity and Access Management (IAM) role that is associated with a DB cluster.

## Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

### JSON

<pre>
{
    "<a href="#featurename" title="FeatureName">FeatureName</a>" : <i>String</i>,
    "<a href="#rolearn" title="RoleArn">RoleArn</a>" : <i>String</i>
}
</pre>

### YAML

<pre>
<a href="#featurename" title="FeatureName">FeatureName</a>: <i>String</i>
<a href="#rolearn" title="RoleArn">RoleArn</a>: <i>String</i>
</pre>

## Properties

#### FeatureName

The name of the feature associated with the AWS Identity and Access Management (IAM) role. For the list of supported feature names, see DBEngineVersion in the Amazon RDS API Reference.

_Required_: No

_Type_: String

_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

#### RoleArn

The Amazon Resource Name (ARN) of the IAM role that is associated with the DB cluster.

_Required_: Yes

_Type_: String

_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)