aws-sample/template.yaml at main · RedOakStrategic/aws-sample · GitHub

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

Parameters:
  AWSAccountId:
    Type: String
    Description: AWS Account ID for resource naming

Resources:
  # S3 Buckets
  RawBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub "${AWSAccountId}-proposal-raw"
      NotificationConfiguration:
        EventBridgeConfiguration:
          EventBridgeEnabled: true

  ProcessedBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub "${AWSAccountId}-proposal-processed"

  # Lambda Function
  ProcessingFunction:
    Type: AWS::Serverless::Function
    Properties:
      PackageType: Image
      ImageConfig:
        Command: ["app.lambda_handler"]
      Timeout: 300
      MemorySize: 1024
      Policies:
        - S3ReadPolicy:
            BucketName: !Ref RawBucket
        - S3CrudPolicy:
            BucketName: !Ref ProcessedBucket
      Environment:
        Variables:
          RAW_BUCKET: !Ref RawBucket
          PROCESSED_BUCKET: !Ref ProcessedBucket
    Metadata:
      DockerTag: python3.9-v1
      DockerContext: ./
      Dockerfile: Dockerfile

  # EventBridge Rule
  S3PutEventRule:
    Type: AWS::Events::Rule
    Properties:
      Description: "Rule to trigger Lambda on S3 PUT events"
      EventPattern:
        source:
          - aws.s3
        detail-type:
          - "Object Created"
        detail:
          bucket:
            name:
              - !Ref RawBucket
          object:
            key:
              - suffix: ".csv"
      State: "ENABLED"
      Targets:
        - Arn: !GetAtt ProcessingFunction.Arn
          Id: "ProcessCSVTarget"

  # Lambda Permission for EventBridge
  LambdaPermission:
    Type: AWS::Lambda::Permission
    Properties:
      Action: lambda:InvokeFunction
      FunctionName: !Ref ProcessingFunction
      Principal: events.amazonaws.com
      SourceArn: !GetAtt S3PutEventRule.Arn

Outputs:
  RawBucketName:
    Description: "Raw S3 bucket name"
    Value: !Ref RawBucket
  ProcessedBucketName:
    Description: "Processed S3 bucket name"
    Value: !Ref ProcessedBucket
  ProcessingFunctionName:
    Description: "Processing Lambda function name"
    Value: !Ref ProcessingFunction