class CustomResourceProviderBase

Language	Type name
.NET	Amazon.CDK.CustomResourceProviderBase
Go	github.com/aws/aws-cdk-go/awscdk/v2#CustomResourceProviderBase
Java	software.amazon.awscdk.CustomResourceProviderBase
Python	aws_cdk.CustomResourceProviderBase
TypeScript (source)	aws-cdk-lib » CustomResourceProviderBase

Implements IConstruct, IDependable

Extends Construct

Implemented by CustomResourceProvider

Base class for creating a custom resource provider.

Initializer (protected)

super(scope: Construct, id: string, props: CustomResourceProviderBaseProps)

Parameters

• scope Construct
• id string
• props CustomResourceProviderBaseProps

Properties

Name	Type	Description
codeHash	string	The hash of the lambda code backing this provider.
node	Node	The tree node.
roleArn	string	The ARN of the provider's AWS Lambda function role.
serviceToken	string	The ARN of the provider's AWS Lambda function which should be used as the serviceToken when defining a custom resource.

---

codeHash

Type: string

The hash of the lambda code backing this provider.

Can be used to trigger updates on code changes, even when the properties of a custom resource remain unchanged.

---

node

Type: Node

The tree node.

---

roleArn

Type: string

The ARN of the provider's AWS Lambda function role.

---

serviceToken

Type: string

The ARN of the provider's AWS Lambda function which should be used as the serviceToken when defining a custom resource.

Methods

Name	Description
addToRolePolicy(statement)	Add an IAM policy statement to the inline policy of the provider's lambda function's role.
toString()	Returns a string representation of this construct.

---

addToRolePolicy(statement)

public addToRolePolicy(statement: any): void

Parameters

• statement any

Add an IAM policy statement to the inline policy of the provider's lambda function's role.

Please note: this is a direct IAM JSON policy blob, not a iam.PolicyStatement object like you will see in the rest of the CDK. Example

declare const myProvider: CustomResourceProvider;

myProvider.addToRolePolicy({
  Effect: 'Allow',
  Action: 's3:GetObject',
  Resource: '*',
});

---

toString()

public toString(): string

Returns

• string

Returns a string representation of this construct.