AWSTemplateFormatVersion: 2010-09-09
Transform: AWS::Serverless-2016-10-31
Description: >
  nodejs-example-logs-api-extension
  
  Sample SAM Template for nodejs-example-logs-api-extension

Globals:
  Function:
    Timeout: 5

Resources:
  NodeJSExampleExtensionLayer:
    Type: AWS::Serverless::LayerVersion
    Metadata:
      BuildMethod: makefile
    Properties:
      LayerName: nodejs-example-logs-api-extension
      Description: NodeJS Logs API Example Lambda Extension Layer
      ContentUri: .
      CompatibleRuntimes:
      - nodejs12.x
      LicenseInfo: MIT-0
      RetentionPolicy: Delete

  HelloWorldFunction:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: nodejs-example-logs-api-extension-demo-function
      CodeUri: hello-world/
      Handler: app.lambdaHandler
      Runtime: nodejs12.x
      Layers:
      - !Ref NodeJSExampleExtensionLayer
      Environment:
        Variables:
          LOGS_S3_BUCKET_NAME:
            Ref: LogExtensionsBucket
      Policies:
        - S3WritePolicy:
            BucketName: !Ref LogExtensionsBucket

  LogExtensionsBucket:
    Type: 'AWS::S3::Bucket'
    Properties:
      LifecycleConfiguration:
        Rules:
          - Id: DeleteAfterSevenDays
            Status: "Enabled"
            ExpirationInDays: 7

Outputs:
  NodeJSExampleExtensionLayer:
    Description: NodeJS Logs Example Lambda Extension Layer Version ARN
    Value: !Ref NodeJSExampleExtensionLayer
  HelloWorldFunction:
    Description: First Lambda Function ARN
    Value: !GetAtt HelloWorldFunction.Arn
  HelloWorldFunctionIamRole:
    Description: Implicit IAM Role created for Hello World function
    Value: !GetAtt HelloWorldFunctionRole.Arn