topicpolicy.yaml

AWSTemplateFormatVersion: 2010-09-09
Description: "Creates infrastructure for Thumnbail Creator"

Resources:
  ImageUploadTopicPolicy:
    Type: AWS::SNS::TopicPolicy
    Properties:
      PolicyDocument:
        Id: S3TopicPublishPolicy
        Version: "2012-10-17"
        Statement:
          - Sid: S3PublishAllowStatement
            Effect: Allow
            Principal:
              Service:
                - s3.amazonaws.com
            Action: sns:Publish
            Resource: !Ref ImageUploadTopic
      Topics:
        - !Ref ImageUploadTopic