template.yml

AWSTemplateFormatVersion: 2010-09-09
Transform: AWS::Serverless-2016-10-31
Description: unzip uploaded zip file to another S3 bucket
Parameters:
  ZippedArtifactBucket:
    Type: String
  UnzippedArtifactBucket:
    Type: String
Resources:
  Unzipper:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: artifact
      Handler: unzipper
      Runtime: go1.x
      Timeout: 180
      Policies:
      - S3CrudPolicy:
          BucketName: !Ref ZippedArtifactBucket
      - S3CrudPolicy:
          BucketName: !Ref UnzippedArtifactBucket
      Environment:
        Variables:
          UNZIPPED_ARTIFACT_BUCKET: !Ref UnzippedArtifactBucket
      Tracing: Active
      Events:
        UploadedEvent:
          Type: S3
          Properties:
            Bucket: !Ref Zipped
            Events: s3:ObjectCreated:Put

  UnzipperLogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub /aws/lambda/${Unzipper}
      RetentionInDays: 1

  Zipped:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Ref ZippedArtifactBucket

  Unzipped:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Ref UnzippedArtifactBucket