cloudformation.yml

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

Globals:
  Api:
    OpenApiVersion: '2.0'

Resources:
  ApiGatewayApi:
    Type: AWS::Serverless::Api
    Properties:
      StageName: 'prod'

  LambdaExecutionRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          Effect: Allow
          Principal:
            Service: lambda.amazonaws.com
          Action: sts:AssumeRole
      Path: "/"
      Policies:
      - PolicyName: root
        PolicyDocument:
          Version: '2012-10-17'
          Statement:
          - Effect: Allow
            Action:
            - logs:CreateLogGroup
            - logs:CreateLogStream
            - logs:PutLogEvents
            Resource: arn:aws:logs:*:*:*

  LambdaApiGatewayExecutionPermission:
    Type: AWS::Lambda::Permission
    Properties:
      Action: lambda:InvokeFunction
      FunctionName: !GetAtt ImageQuoteFunction.Arn
      Principal: apigateway.amazonaws.com
      SourceArn: !Join
        - ''
        - - 'arn:aws:execute-api:'
          - !Ref AWS::Region
          - ":"
          - !Ref AWS::AccountId
          - ":"
          - !Ref ApiGatewayApi
          - "/*/*"

  ImageQuoteFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: ./build
      Handler: app.handler
      MemorySize: 128
      Runtime: python3.7
      Timeout: 30
      Role: !GetAtt LambdaExecutionRole.Arn
      Events:
        ApiGateway:
          Type: Api
          Properties:
            RestApiId: !Ref ApiGatewayApi
            Path: /
            Method: get