1. A method comprising: storing, by a cloud infrastructure system, subscription order information identifying a service from a set of services provided by the cloud infrastructure system, the cloud infrastructure system comprising one or more computing devices; determining, by a computing device from the one or more computing devices, a service declaration for the service, the service declaration comprising information indicative of procedures for provisioning resources for enabling the service; and causing, by a computing device from the one or more computing devices, the service to be provisioned based on the service declaration.