AWS CDK example

cdk_example.py

from aws_cdk import (aws_s3, aws_s3_notifications, core, aws_sns)

# create S3 bucket
s3 = aws_s3.Bucket(self, "s3bucket_cdk")

# define SNS topic ans assign it
sns_topic = aws_sns.Topic(self, "CDK Notification")
sns_notification = aws_s3_notifications.SnsDestination(sns_topic)

# assign notification for the s3 event type when new object created
s3.add_event_notification(aws_s3.EventType.OBJECT_CREATED, sns_notification)