rust-ml-template.yml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  AWS Lambda Rust ML -- Example showing how to use Rust with AWS Lambda to build a customer churn predictor

Globals:
  Function:

Resources:
  S3ModelBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Sub
          - 'lambda-rust-ml-model-bucket-${AccountID}'
          - AccountID: !Ref AWS::AccountId
      VersioningConfiguration:
        Status: Enabled
  CustomerDataStream:
    Type: AWS::Kinesis::Stream
    Properties:
      ShardCount: 1
      RetentionPeriodHours: 24
  ResultQueue:
    Type: AWS::SQS::Queue
    Properties:
      VisibilityTimeout: 300
  CustomerChurnFunction:
    Type: AWS::Serverless::Function 
    Properties:
      CodeUri: target/lambda/aws-lambda-rust-ml
      MemorySize: 128
      Architectures: ["arm64"]
      Handler: bootstrap
      Runtime: provided.al2
      Timeout: 5
      Tracing: Active
      Environment:
        Variables:
          RUST_LOG: info
          S3_MODEL_LOCATION: !Ref S3ModelBucket

      Events:
        Stream:
          Type: Kinesis
          Properties:
            Stream: !GetAtt CustomerDataStream.Arn
            BatchSize: 100
            StartingPosition: LATEST
      Environment:
        Variables:
          STREAM_ARN: !Ref CustomerDataStream
          QUEUE_ARN: !Ref ResultQueue
      Policies:
        - KinesisStreamReadPolicy :
            StreamName: !Ref CustomerDataStream
        - S3ReadPolicy:
            BucketName: !Ref S3ModelBucket
    Metadata:
      BuildMethod: makefile
Outputs:
  CustomerChurnFunction:
    Description: "Customer Churn Prediction Function"
    Value: !GetAtt CustomerChurnFunction.Arn
  PutTable:
    Description: "Customer Profile Data Stream"
    Value: !GetAtt CustomerDataStream.Arn

Is it required to use an ARM CPU? What is the development platform you are going to use? An Apple M-series CPU? The cross-compilation might be a little tedious to explain.

Is it required to use an ARM CPU? What is the development platform you are going to use? An Apple M-series CPU? The cross-compilation might be a little tedious to explain.

I would like to use an ARM CPU to showcase Lambda cost reduction