TWagnerMediumBlogSampleCFTemplatePart4

ediumCFArticle4.yaml

NATPunchFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: natpunch.lambda_handler
      Runtime: python3.7
      CodeUri: natpunch.py # Local name; cloudformation package will rewrite to S3 URI
      # Required Python modules are held in a Lambda layer; see the definition below.
      Layers: [!Ref NATPunchFunctionPythonDependenciesLayer]
      Role: !GetAtt NATPunchFunctionRole.Arn # Definition follows below
      Environment:
        Variables:
          DB: !Sub 'NATPunchDatabase-${Stage}' # Keep consistent with DB name property