feat(s3-deployment): added property outputObjectKeys for BucketDeployment

packages/@aws-cdk/custom-resource-handlers/lib/aws-s3-deployment/bucket-deployment-handler/index.py

@@ -64,6 +64,7 @@ def cfn_error(message=None):
             exclude             = props.get('Exclude', [])
             include             = props.get('Include', [])
             sign_content        = props.get('SignContent', 'false').lower() == 'true'
+            output_object_keys  = props.get('OutputObjectKeys', 'true') == 'true'
 
             # backwards compatibility - if "SourceMarkers" is not specified,
             # assume all sources have an empty market map
@@ -135,7 +136,7 @@ def cfn_error(message=None):
         cfn_send(event, context, CFN_SUCCESS, physicalResourceId=physical_id, responseData={
             # Passing through the ARN sequences dependencees on the deployment
             'DestinationBucketArn': props.get('DestinationBucketArn'),
-            'SourceObjectKeys': props.get('SourceObjectKeys'),
+            **({'SourceObjectKeys': props.get('SourceObjectKeys')} if output_object_keys else {})
         })
     except KeyError as e:
         cfn_error("invalid request. Missing key %s" % str(e))

packages/aws-cdk-lib/aws-s3-deployment/lib/bucket-deployment.ts

@@ -265,6 +265,16 @@ export interface BucketDeploymentProps {
    * @default - `x-amz-content-sha256` will not be computed
    */
   readonly signContent?: boolean;
+
+  /**
+   * If set to false, the custom resource will not send back the SourceObjectKeys.
+   * This is useful when you are facing the error `Response object is too long`
+   *
+   * See https://github.com/aws/aws-cdk/issues/28579
+   *
+   * @default true
+   */
+  readonly outputObjectKeys?: boolean;
 }
 
 /**
@@ -422,6 +432,7 @@ export class BucketDeployment extends Construct {
         DistributionId: props.distribution?.distributionId,
         DistributionPaths: props.distributionPaths,
         SignContent: props.signContent,
+        OutputObjectKeys: props.outputObjectKeys,
         // Passing through the ARN sequences dependency on the deployment
         DestinationBucketArn: cdk.Lazy.string({ produce: () => this.requestDestinationArn ? this.destinationBucket.bucketArn : undefined }),
       },
@@ -519,7 +530,7 @@ export class BucketDeployment extends Construct {
    * first source file in your bucket deployment.
    */
   public get objectKeys(): string[] {
-    const objectKeys = cdk.Token.asList(this.cr.getAtt('SourceObjectKeys'));
+    const objectKeys = cdk.Lazy.uncachedList({ produce: () => this.sources.map(source => source.zipObjectKey) });
     return objectKeys;
   }