template.yaml

# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0

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


Metadata:
  AWS::ServerlessRepo::Application:
    Name: aws-lambda-unit-test-example
    Description: AWS Serverless - AWS Lambda Test Demonstration
    Author: W. Thomas Romano & Kevin Hakanson
    Labels: ['lambda', 'dynamodb', 's3', 'test', 'apigw']

Resources:
  SampleBucket:
    Type: AWS::S3::Bucket
    UpdateReplacePolicy: Delete
    Properties:
      BucketName:
        !Sub "${AWS::StackName}-${AWS::AccountId}"
      BucketEncryption:
        ServerSideEncryptionConfiguration:
        - ServerSideEncryptionByDefault:
            SSEAlgorithm: AES256
      PublicAccessBlockConfiguration:
        BlockPublicAcls: true
        BlockPublicPolicy: true
        IgnorePublicAcls: true
        RestrictPublicBuckets: true
      VersioningConfiguration:
        Status: Enabled
    Metadata:
      SamResourceId: SampleBucket

  SampleTable:
    Type: AWS::DynamoDB::Table
    UpdateReplacePolicy: Delete
    Properties:
      AttributeDefinitions:
      - AttributeName: PK
        AttributeType: S
      BillingMode: PAY_PER_REQUEST
      KeySchema:
      - AttributeName: PK
        KeyType: HASH
      PointInTimeRecoverySpecification:
        PointInTimeRecoveryEnabled: true
      SSESpecification:
        SSEEnabled: true
    Metadata:
      SamResourceId: SampleTable

  SampleLambda:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: ./src/sample_lambda/
      Handler: app.lambda_handler
      Runtime: python3.9
      MemorySize: 256
      Architectures:
      - arm64
      Environment:
        Variables:
          DYNAMODB_TABLE_NAME:
            Ref: SampleTable
          S3_BUCKET_NAME:
            Ref: SampleBucket
      ReservedConcurrentExecutions: 1
      Policies:
      - S3WritePolicy:
          BucketName: !Ref SampleBucket
      - DynamoDBReadPolicy:
          TableName: !Ref SampleTable
      Events:
        HttpPost:
          Type: Api
          Properties:
            Path: '/SampleLambda/{docType}/{customerId}'
            Method: post
    Metadata:
      SamResourceId: SampleLambda

Outputs:
  oLambdaFunction:
    Description: AWS Lambda Function
    Value:
      Ref: SampleLambda
  oS3Bucket:
    Description: Amazon S3 Bucket, destination for document files created by the AWS Lambda Function.
    Value:
      Ref: SampleBucket
  oDDBTable:
    Description: Amazon DynamoDB Table, manually add data to this table as needed.
    Value:
      Ref: SampleTable
  oAPIEndpoint:
    Description: API URL endpoint for triggering the sample document creation service.
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/SampleLambda/{docType}/{customerId}"