This page includes references for composing the ONAP R2+ End-to-End Information Model.

Information Model Inventory

The section captures the current inventory of the various ONAP Information Models and details of each model.


CategoryModel Name and LocationDescription
ServiceService ModelThis is a high-level service model that is "agnostic" of the types of services being modeled. The SD and NSD get derived from this model.
ServiceSD Model

The Service Descriptor (SD) is a deployment template which consists of information used by the Service Orchestrator (SO) for life cycle management of a service. It references Resource Descriptors (RD). The specification provides examples of descriptors for vCPE and voLTE.

ServoceWANModels WAN as a Service Component.
ServiceNSD Model The Network Service Descriptor (NSD) is a deployment template which consists of information used by the NFV Orchestrator (NFVO) for life cycle management of an NS. It references the VNFFG, VNFD, VLD, and PNFD.
ResourceResource ModelThis is a high-level resource model that is "agnostic" of the types of resources being modeled. The VNFD gets derived from this model.
Resource

VNF Descriptor Model

VNF Descriptor Topology

A VNF Descriptor (VNFD) is a deployment template which describes a VNF in terms of deployment and operational behavior requirements. It also contains connectivity, interface and virtualized resource requirements. 
ResourceVDU Descriptor A VNFD contains one or more Virtualization Deployment Unit Descriptors (VDUD). The VDU is a construct supporting the description of the deployment and operational behaviour of a VNFC. A VNFC instance created based on the VDU maps to a single virtualisation container (e.g. a VM).
Multi-CloudMC ModelA cloud agnostic representation of information across disparate cloud platform providers. Note: This is a presentation only with no actual IM specification.
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2 Comments

  1.  Is a NSD (Network Service Descriptor) also a Service Component?

  2. How in the world is a WAN a ServiceComponent? That is totally wrong.

    A WAN is a type of Resource. Services flow inside the WAN and through the WAN. A ServiceComponent is literally a part of a Service.