CDK EnableTerminationProtection AWSCustomResource Example

termination-protection-stack.ts

import cdk = require('@aws-cdk/core');
import { Bucket } from '@aws-cdk/aws-s3'; 
import { AwsCustomResource } from '@aws-cdk/custom-resources';

export class TerminationProtectionStack extends cdk.Stack {
  constructor(scope: cdk.Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // Enable stack termination protection
    // using the AWS SDK CloudFormation updateTerminationProtection API:
    // https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/CloudFormation.html#updateTerminationProtection-property
    const enableTerminationProtection = new AwsCustomResource(this, 'UpdateTerminationProtection', {
      onUpdate: { // will also be called for a CREATE event
        service: 'CloudFormation',
        action: 'updateTerminationProtection',
        parameters: {
          EnableTerminationProtection: true,
          StackName: this.stackName
        },
        physicalResourceId: Date.now().toString() // Update physical id to always fetch the latest version
      }
    });

    const StackId = `${enableTerminationProtection.getData("StackId")}` as string;
    if (StackId) console.error(StackId); // console.error is what is used to print to stdout during the synth stage

    new Bucket(this, 'MyBucket');
  }
}