To set up an AWS Lambda function, an Amazon S3 bucket, and an S3 trigger for the function using AWS CloudFormation, you can use the AWS::Lambda::Function, AWS::S3::Bucket, and AWS::Lambda::EventSourceMapping resources. Here is an example of how you might use these resources in a CloudFormation template:
Lambda
To set up an AWS Lambda function using AWS CloudFormation, with an IAM role, you can use the AWS::IAM::Role and AWS::Lambda::Function resources. Here is an example of how you might use these resources in a CloudFormation template: This will create an IAM role (MyIAMRole) with a policy that allows the Lambda function to list the objects in the my-bucket S3…