AWSTemplateFormatVersion: 2010-09-09
Transform: AWS::Serverless-2016-10-31
Description: UploadFiletoS3 Lambda function template for Application Load Balancer Lambda as target

Outputs:
  UploadFiletoS3FunctionARN:
    Description: "ARN of the UploadFiletoS3 Lambda function"
    Value: !GetAtt UploadFiletoS3Function.Arn


Resources:
  UploadFiletoS3Function:
    Type: AWS::Serverless::Function
    Properties:
      Description: An Application Load Balancer Lambda Target that upload files to S3
      Handler: uploadfile.lambda_handler
      Runtime: python3.8
      CodeUri: ./
      Timeout: 300
      Role: !GetAtt UploadFiletoS3FunctionRole.Arn
    DependsOn:
    - UploadFiletoS3FunctionRole

  UploadFiletoS3FunctionRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Effect: Allow
          Principal:
            Service:
            - lambda.amazonaws.com
          Action:
          - sts:AssumeRole
      ManagedPolicyArns:
      - arn:aws:iam::aws:policy/AmazonS3FullAccess