connector_bucket_to_function.yaml

Resources:
  Function:
    Type: AWS::Serverless::Function
    Properties:
      Runtime: nodejs18.x
      Handler: index.handler
      InlineCode: |
        const AWS = require('aws-sdk');
        exports.handler = async (event) => {
          console.log("function")
        };

  Bucket:
    # See also https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-bucket-notificationconfig.html
    DependsOn: MyConnector
    Type: AWS::S3::Bucket
    Properties:
      BucketName: random-bucket-name
      NotificationConfiguration:
        LambdaConfigurations:
        - Event: s3:ObjectCreated:*
          Function: !GetAtt InvokedFunction.Arn

  MyConnector:
    Type: AWS::Serverless::Connector
    Properties:
      Source:
        Type: AWS::S3::Bucket
        Arn: !Sub arn:${AWS::Partition}:s3:::random-bucket-name
      Destination:
        Id: Function
      Permissions:
      - Write