AWSTemplateFormatVersion: 2010-09-09
Transform: 'AWS::Serverless-2016-10-31'
Description: A Lambda Layer that retrieves configuration values from the SSM Parameter Store.
# The parameter value for AppName is received from the parent stack.
Parameters:
  AppName:
    Description: Name of application.
    Type: String
Resources:
  Layer:
    Type: 'AWS::Serverless::LayerVersion'
    Properties:
      LayerName: !Sub ${AppName}-layer
      ContentUri: ./src
      CompatibleArchitectures:
        - arm64
      CompatibleRuntimes:
        - nodejs14.x
      RetentionPolicy: Delete
    Metadata:
      BuildMethod: nodejs14.x
      BuildArchitecture: arm64
# Output from this nested stack is used by the parent stack to pass to another nested stack.
Outputs:
  LayerArn:
    Description: Arn of Lambda Layer.
    Value: !Ref Layer