I have onboarded the customer using Azure Lighthouse and accessed all the Azure services (e.g. AKS cluster) of the delegated subscription but unable to access the cluster resources.
The problem is the AKS cluster has roles and role bindings for customer tenant users (not service provider's users). If I add the cluster roles and role bindings for Service Provider users, the cluster doesn't allow service provider users to authenticate (because it is not present in the customer tenant).
Is there any way I can add a service provider user in the delegated subscription's AKS cluster without adding them to the customer tenant?