fix(s3-notifications): unable to delete the existing S3 event notifications (under feature flag)

packages/@aws-cdk-testing/framework-integ/test/aws-lambda-event-sources/test/integ.s3.imported-bucket.js.snapshot/TestStack.template.json

@@ -9,7 +9,7 @@
       "Arn"
      ]
     },
-    "BucketName": "cdk-integ-test-imported-bucket-name",
+    "BucketName": "cdk-integration-test-imported-bucket-name",
     "NotificationConfiguration": {
      "LambdaFunctionConfigurations": [
       {
@@ -25,7 +25,8 @@
       }
      ]
     },
-    "Managed": false
+    "Managed": false,
+    "ApplyNameTransformations": true
    },
    "DependsOn": [
     "ImportedAllowBucketNotificationsToTestStackF6B9A922242C13EDE"
@@ -53,7 +54,7 @@
        {
         "Ref": "AWS::Partition"
        },
-       ":s3:::cdk-integ-test-imported-bucket-name"
+       ":s3:::cdk-integration-test-imported-bucket-name"
       ]
      ]
     }
@@ -169,7 +170,7 @@
    "Properties": {
     "Description": "AWS CloudFormation handler for \"Custom::S3BucketNotifications\" resources (@aws-cdk/aws-s3)",
     "Code": {
-     "ZipFile": "import boto3  # type: ignore\nimport json\nimport logging\nimport urllib.request\n\ns3 = boto3.client(\"s3\")\n\nEVENTBRIDGE_CONFIGURATION = 'EventBridgeConfiguration'\nCONFIGURATION_TYPES = [\"TopicConfigurations\", \"QueueConfigurations\", \"LambdaFunctionConfigurations\"]\n\ndef handler(event: dict, context):\n  response_status = \"SUCCESS\"\n  error_message = \"\"\n  try:\n    props = event[\"ResourceProperties\"]\n    notification_configuration = props[\"NotificationConfiguration\"]\n    managed = props.get('Managed', 'true').lower() == 'true'\n    stack_id = event['StackId']\n    old = event.get(\"OldResourceProperties\", {}).get(\"NotificationConfiguration\", {})\n    if managed:\n      config = handle_managed(event[\"RequestType\"], notification_configuration)\n    else:\n      config = handle_unmanaged(props[\"BucketName\"], stack_id, event[\"RequestType\"], notification_configuration, old)\n    s3.put_bucket_notification_configuration(Bucket=props[\"BucketName\"], NotificationConfiguration=config)\n  except Exception as e:\n    logging.exception(\"Failed to put bucket notification configuration\")\n    response_status = \"FAILED\"\n    error_message = f\"Error: {str(e)}. \"\n  finally:\n    submit_response(event, context, response_status, error_message)\n\ndef handle_managed(request_type, notification_configuration):\n  if request_type == 'Delete':\n    return {}\n  return notification_configuration\n\ndef handle_unmanaged(bucket, stack_id, request_type, notification_configuration, old):\n  def with_id(n):\n    n['Id'] = f\"{stack_id}-{hash(json.dumps(n, sort_keys=True))}\"\n    return n\n\n  external_notifications = {}\n  existing_notifications = s3.get_bucket_notification_configuration(Bucket=bucket)\n  for t in CONFIGURATION_TYPES:\n    if request_type == 'Update':\n        ids = [with_id(n) for n in old.get(t, [])]\n        old_incoming_ids = [n['Id'] for n in ids]\n        external_notifications[t] = [n for n in existing_notifications.get(t, []) if not n['Id'] in old_incoming_ids]\n    elif request_type == 'Delete':\n        external_notifications[t] = [n for n in existing_notifications.get(t, []) if not n['Id'].startswith(f\"{stack_id}-\")]\n    elif request_type == 'Create':\n        external_notifications[t] = [n for n in existing_notifications.get(t, [])]\n  if EVENTBRIDGE_CONFIGURATION in existing_notifications:\n    external_notifications[EVENTBRIDGE_CONFIGURATION] = existing_notifications[EVENTBRIDGE_CONFIGURATION]\n\n  if request_type == 'Delete':\n    return external_notifications\n\n  notifications = {}\n  for t in CONFIGURATION_TYPES:\n    external = external_notifications.get(t, [])\n    incoming = [with_id(n) for n in notification_configuration.get(t, [])]\n    notifications[t] = external + incoming\n\n  if EVENTBRIDGE_CONFIGURATION in notification_configuration:\n    notifications[EVENTBRIDGE_CONFIGURATION] = notification_configuration[EVENTBRIDGE_CONFIGURATION]\n  elif EVENTBRIDGE_CONFIGURATION in external_notifications:\n    notifications[EVENTBRIDGE_CONFIGURATION] = external_notifications[EVENTBRIDGE_CONFIGURATION]\n\n  return notifications\n\ndef submit_response(event: dict, context, response_status: str, error_message: str):\n  response_body = json.dumps(\n    {\n      \"Status\": response_status,\n      \"Reason\": f\"{error_message}See the details in CloudWatch Log Stream: {context.log_stream_name}\",\n      \"PhysicalResourceId\": event.get(\"PhysicalResourceId\") or event[\"LogicalResourceId\"],\n      \"StackId\": event[\"StackId\"],\n      \"RequestId\": event[\"RequestId\"],\n      \"LogicalResourceId\": event[\"LogicalResourceId\"],\n      \"NoEcho\": False,\n    }\n  ).encode(\"utf-8\")\n  headers = {\"content-type\": \"\", \"content-length\": str(len(response_body))}\n  try:\n    req = urllib.request.Request(url=event[\"ResponseURL\"], headers=headers, data=response_body, method=\"PUT\")\n    with urllib.request.urlopen(req) as response:\n      print(response.read().decode(\"utf-8\"))\n    print(\"Status code: \" + response.reason)\n  except Exception as e:\n      print(\"send(..) failed executing request.urlopen(..): \" + str(e))\n"
+     "ZipFile": "import boto3  # type: ignore\nimport json\nimport logging\nimport urllib.request\n\ns3 = boto3.client(\"s3\")\n\nEVENTBRIDGE_CONFIGURATION = 'EventBridgeConfiguration'\nCONFIGURATION_TYPES = [\"TopicConfigurations\", \"QueueConfigurations\", \"LambdaFunctionConfigurations\"]\n\ndef handler(event: dict, context):\n  response_status = \"SUCCESS\"\n  error_message = \"\"\n  try:\n    props = event[\"ResourceProperties\"]\n    notification_configuration = props[\"NotificationConfiguration\"]\n    managed = props.get('Managed', 'true').lower() == 'true'\n    applyNameTransformations = props.get('ApplyNameTransformations', 'false').lower() == 'true'\n    stack_id = event['StackId']\n    old = event.get(\"OldResourceProperties\", {}).get(\"NotificationConfiguration\", {})\n    if managed:\n      config = handle_managed(event[\"RequestType\"], notification_configuration)\n    else:\n      config = handle_unmanaged(props[\"BucketName\"], stack_id, event[\"RequestType\"], notification_configuration, old, applyNameTransformations)\n    s3.put_bucket_notification_configuration(Bucket=props[\"BucketName\"], NotificationConfiguration=config)\n  except Exception as e:\n    logging.exception(\"Failed to put bucket notification configuration\")\n    response_status = \"FAILED\"\n    error_message = f\"Error: {str(e)}. \"\n  finally:\n    submit_response(event, context, response_status, error_message)\n\ndef handle_managed(request_type, notification_configuration):\n  if request_type == 'Delete':\n    return {}\n  return notification_configuration\n\ndef handle_unmanaged(bucket, stack_id, request_type, notification_configuration, old, applyNameTransformations):\n  def get_id(n):\n    n['Id'] = ''\n    strToHash=json.dumps(n, sort_keys=True).replace('\"Name\": \"prefix\"', '\"Name\": \"Prefix\"').replace('\"Name\": \"suffix\"', '\"Name\": \"Suffix\"')\n    return f\"{stack_id}-{hash(strToHash)}\"\n  def with_id(n):\n    if applyNameTransformations:\n      n['Id'] = get_id(n)\n    else:\n      n['Id'] = f\"{stack_id}-{hash(json.dumps(n, sort_keys=True))}\"\n    return n\n\n  external_notifications = {}\n  existing_notifications = s3.get_bucket_notification_configuration(Bucket=bucket)\n  for t in CONFIGURATION_TYPES:\n    if request_type == 'Update':\n        if applyNameTransformations:\n          old_incoming_ids = [get_id(n) for n in old.get(t, [])]\n          external_notifications[t] = [n for n in existing_notifications.get(t, []) if not get_id(n) in old_incoming_ids]\n        else:\n          ids = [with_id(n) for n in old.get(t, [])]\n          old_incoming_ids = [n['Id'] for n in ids]\n          external_notifications[t] = [n for n in existing_notifications.get(t, []) if not n['Id'] in old_incoming_ids]      \n    elif request_type == 'Delete':\n        external_notifications[t] = [n for n in existing_notifications.get(t, []) if not n['Id'].startswith(f\"{stack_id}-\")]\n    elif request_type == 'Create':\n        external_notifications[t] = [n for n in existing_notifications.get(t, [])]\n  if EVENTBRIDGE_CONFIGURATION in existing_notifications:\n    external_notifications[EVENTBRIDGE_CONFIGURATION] = existing_notifications[EVENTBRIDGE_CONFIGURATION]\n\n  if request_type == 'Delete':\n    return external_notifications\n\n  notifications = {}\n  for t in CONFIGURATION_TYPES:\n    external = external_notifications.get(t, [])\n    incoming = [with_id(n) for n in notification_configuration.get(t, [])]\n    notifications[t] = external + incoming\n\n  if EVENTBRIDGE_CONFIGURATION in notification_configuration:\n    notifications[EVENTBRIDGE_CONFIGURATION] = notification_configuration[EVENTBRIDGE_CONFIGURATION]\n  elif EVENTBRIDGE_CONFIGURATION in external_notifications:\n    notifications[EVENTBRIDGE_CONFIGURATION] = external_notifications[EVENTBRIDGE_CONFIGURATION]\n\n  return notifications\n\ndef submit_response(event: dict, context, response_status: str, error_message: str):\n  response_body = json.dumps(\n    {\n      \"Status\": response_status,\n      \"Reason\": f\"{error_message}See the details in CloudWatch Log Stream: {context.log_stream_name}\",\n      \"PhysicalResourceId\": event.get(\"PhysicalResourceId\") or event[\"LogicalResourceId\"],\n      \"StackId\": event[\"StackId\"],\n      \"RequestId\": event[\"RequestId\"],\n      \"LogicalResourceId\": event[\"LogicalResourceId\"],\n      \"NoEcho\": False,\n    }\n  ).encode(\"utf-8\")\n  headers = {\"content-type\": \"\", \"content-length\": str(len(response_body))}\n  try:\n    req = urllib.request.Request(url=event[\"ResponseURL\"], headers=headers, data=response_body, method=\"PUT\")\n    with urllib.request.urlopen(req) as response:\n      print(response.read().decode(\"utf-8\"))\n    print(\"Status code: \" + response.reason)\n  except Exception as e:\n      print(\"send(..) failed executing request.urlopen(..): \" + str(e))"
     },
     "Handler": "index.handler",
     "Role": {

packages/@aws-cdk-testing/framework-integ/test/aws-lambda-event-sources/test/integ.s3.imported-bucket.js.snapshot/TestStacksetup.template.json

@@ -3,7 +3,7 @@
   "bucket43879C71": {
    "Type": "AWS::S3::Bucket",
    "Properties": {
-    "BucketName": "cdk-integ-test-imported-bucket-name"
+    "BucketName": "cdk-integration-test-imported-bucket-name"
    },
    "UpdateReplacePolicy": "Retain",
    "DeletionPolicy": "Retain"

packages/@aws-cdk-testing/framework-integ/test/aws-lambda-event-sources/test/integ.s3.imported-bucket.ts

@@ -5,7 +5,7 @@ import { TestFunction } from './test-function';
 import { IntegTest } from '@aws-cdk/integ-tests-alpha';
 import { Construct } from 'constructs';
 
-const bucketName = 'cdk-integ-test-imported-bucket-name';
+const bucketName = 'cdk-integration-test-imported-bucket-name';
 class TestStack extends Stack {
   constructor(scope: Construct, id: string) {
     super(scope, id);
@@ -30,7 +30,11 @@ class TestStack extends Stack {
   }
 }
 
-const app = new App();
+const app = new App({
+  postCliContext: {
+    '@aws-cdk/aws-s3:s3ExistingNotificationsDeleteEnabled': true,
+  },
+});
 
 new IntegTest(app, 'issue-4324', {
   testCases: [