Add permissions boundary for Autoscaling application

Author: Kwong Chong

templates/aws-stack.yml

@@ -1190,6 +1190,7 @@ Resources:
       Parameters:
         BuildkiteAgentTokenParameter: !If [ UseCustomerManagedParameterPath, !Ref BuildkiteAgentTokenParameterStorePath, !Ref BuildkiteAgentTokenParameter ]
         BuildkiteAgentTokenParameterStoreKMSKey: !If [ UseCustomerManagedKeyForParameterStore, !Ref BuildkiteAgentTokenParameterStoreKMSKey, "" ]
+        RolePermissionsBoundaryARN: !If [ SetInstanceRolePermissionsBoundaryARN, !Ref InstanceRolePermissionsBoundaryARN, "" ]
         BuildkiteQueue: !Ref BuildkiteQueue
         AgentsPerInstance: !Ref AgentsPerInstance
         MinSize: !Ref MinSize