serverless-s3-event-processor/serverless-s3-event-processor.yaml at master · surajcloudceo/serverless-s3-event-processor · GitHub

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AWSTemplateFormatVersion: '2010-09-09'
Transform: 'AWS::Serverless-2016-10-31'

Description: >
  AWS Lambda to process new S3 Objects - For ex, Image Resizing, Object Recognition, Insert to DynamoDB etc.

Parameters:
  debugMODE:
    Description: Do you want to enable logging.
    Default: "False"
    Type: String
    AllowedValues: ["True", "False"]
    ConstraintDescription: Must be boolean.
  FunctionNameSuffix:
    Description: 'Suffix to append to the Lambda functions.'
    Type: 'String'
    Default: 'Mystique'

Globals:
  Function:
    Runtime: python3.7
    Timeout: 10
    MemorySize: 128
    Environment:
      Variables:
        DEBUG_MODE:
          Ref: debugMODE

Resources:

  EventProcessor:
    Type: AWS::Serverless::Function
    Properties:
      Description: 'AWS Lambda to process new S3 Objects - For ex, Image Resizing, Object Recognition, Insert to DynamoDB etc.'
      FunctionName: !Sub 'EventProcessor-${FunctionNameSuffix}'
      Handler: serverless-s3-event-processor.lambda_handler
      CodeUri: ./src/serverless-s3-event-processor.py
      Events:
        EventTrigger1:
          Type: S3
          Properties:
            Bucket: !Ref EventBucket
            Events: s3:ObjectCreated:*
      Policies:
        - AWSLambdaExecute # Managed Policy
        # - Version: '2012-10-17' # Policy Document
        #   Statement:
        #     - Effect: Allow
        #       Action:
        #         - s3:GetObject
        #         - s3:GetObjectACL
        #        Resource: !GetAtt EventBucket.Arn

  EventBucket:
    Type: AWS::S3::Bucket

Outputs:
  S3EventBucket:
    Description: S3 Bucket that triggers the Lambda
    Value: !Ref EventBucket
  EventProcessorFunction:
    Description: ARN for the EventProcessor Lambda Function
    Value: !GetAtt EventProcessor.Arn