AWSTemplateFormatVersion: 2010-09-09
Description: >-
  Create required infra used by both frontend and backend
Resources:
  ##################################################################
  ############# Bucket to store assets for FE/BE deployment #########
  ##################################################################
  DeploymentBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Join ['-', [aws, !Ref 'AWS::Region', !Ref 'AWS::AccountId', !Ref 'AWS::StackName', 'deployment']]
      VersioningConfiguration:
        Status: Enabled

  ##################################################################
  ######### Bucket to keep dataset and training parameters ##########
  ##################################################################
  # Frontend will upload training data and training parameters to this bucket
  # Backend need to have access to retrieve data from this bucket to train model
  ##################################################################
  TrainingBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Join ['-', [aws, !Ref 'AWS::Region', !Ref 'AWS::AccountId', !Ref 'AWS::StackName', 'training']]
      VersioningConfiguration:
        Status: Enabled
      CorsConfiguration:
        CorsRules:
            - AllowedOrigins:
              - '*'
              AllowedHeaders:
                - '*'
              AllowedMethods:
                - GET
                - PUT
                - POST
                - DELETE
                - HEAD
              MaxAge: 3000
              ExposedHeaders:
                - x-amz-server-side-encryption
                - x-amz-request-id
                - x-amz-id-2
                - ETag

Outputs:
  DeploymentBucketName:
    Value: !Ref DeploymentBucket
  TrainingBucketName:
    Value: !Ref TrainingBucket
  TrainingBucketArn:
    Value: !GetAtt TrainingBucket.Arn