template_stack.yaml

AWSTemplateFormatVersion: '2010-09-09'
Resources:
  Macro:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: template_macro.yaml
  MainStack:
    Type: AWS::CloudFormation::Stack
    DependsOn: Macro
    Properties:
      TemplateURL: template.yaml
      Parameters:
        HelperLambdaRoleArn: 
          Fn::GetAtt:
          - Macro
          - Outputs.HelperLambdaRoleArnOutput
Outputs:
  RDSInstanceEndpoint:
      Description: RDS MySQL Endpoint
      Value:
        Fn::GetAtt:
         - MainStack
         - Outputs.RDSIP
  Cloud9EnvUrl:
      Description: Cloud9 Environment URL
      Value:
        Fn::GetAtt:
         - MainStack
         - Outputs.Cloud9URL