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Table of Contents

Table of Contents

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ETSI MANO and ONAP ETSI Alignment Landscape 

As part of aligning ONAP to ETSI MANO, ONAP supports ETSI standards for packaging, operations and monitoring for managing VNF, PNF and NS.

  • For packaging, the SOL004 standard is used for VNF and PNF, and the SOL007 standard is used for NS
  • Use of the SO007 standard will be also used for NS packagepackages is under discussion. 
  • VNF, PNF and PNF NS will be described by SOL001 standard.
  • For VNF LCM, Package Management, LCM operations and Monitoring, SOL003 standard is used.
  • For NS LCM and Package Management, LCM operations and Monitoring, SOL005 standard is used.
  • For EM triggered scenarios (LCM, Fault, Performance, Configuration), SOL002 standard is used.

The following diagram depicts the relationship between ETSI MANO and ONAP ETSI Alignment.

Gliffy Diagram
nameONAP ETSI Alignment
pagePin3117


Requirements

For ONAP ETSI MANO alignment, the following scenarios need to be fulfilled.


  • ONAP shall support ETSI standards for packaging, distribution, LCM operations, security and monitoring for managing VNF, PNF and NS.
    • ONAP shall support SOL004 and SOL007 package onboarding and distribution (VNFSDK, SDC, SO, VFC and others)
    • ONAP shall support ETSI Package security and validation (VNFSDK, SDC, SVNFM, VFC, External NFVO)
    • ONAP shall support ETSI package catalog in runtime (SO, ONAP-ETSI Catalog Manager)
  • External VNFM scenarios :
    • ONAP needs to shall ingest and save (without modification) a SOL004 CSAR package for later consumption by a SOL003 compliant VNF Manager VNFM/NFVO (VNFSDK, SDC, ONAP-ETSI Catalog Manager)
    • ONAP needs to shall ingest and interpret a SOL001 compliant VNF Descriptor VNFD in order to design an ONAP Service (VNFSDK, SDC)
    • ONAP needs to shall understand resource requirements in the VNF-D VNFD for each deployment and scaling level (SO, SOL003 Adapter, A&AI, OOF)
    • ONAP needs to have shall support a SOL003 compliant SBI to plug in external VNFM (SO, SOL003 Adapter, VF-C, SO )
    • ONAP needs shall have a mechanism for specifying that a VNF instance should be runtime managed by a particular VNFM type (design time)  and instance (run time) (SO, SOL003 Adapter, OOF, A&AI)
    • ONAP needs to shall have a way to inventory a VNF that was deployed using an external VNFM (SO, A&AI)
  • External NFVO scenarios :
    • ONAP shall ingest and save (without modification) a SOL007 Network Service Package. (VNFSDK, SDC) for later consumption by a SOL005 compliant NFVO
    • ONAP shall ingest and interpret a SOL001 compliant NSD (SDC)
    • ONAP shall needs to ingest and save (without modification) a SOL004 CSAR package for later consumption by a SOL003 compliant VNF Manager NFVO (VNFSDK, SDC, ONAP-ETSI Catalog Manager)
    • ONAP needs to shall ingest and interpret a SOL001 compliant VNF Descriptor NSD/PNFD in order to design an ONAP Service (VNFSDK, SDC)
    • ONAP needs to shall be able to convert an ONAP Service into a SOL001 compliant Network Service Descriptor NSD (SOL005 Adapter)
    • ONAP needs to shall have a SOL005 compliant SBI (SO, SOL005 Adapter, VF-C,External External NFVO)
    • ONAP needs shall have a mechanism for specifying that a Service should be runtime managed SO, VF-C or external NFVO (SDC, SO)
    • ONAP needs to shall have a way to inventory a Service that was deployed as a Network Service using an external NFVO (SO, A&AI)
    • ONAP needs a way to ingest and save (without modification) a SOL007 Network Service Package. (VNFSDK, SDC)
    • ONAP needs to ingest and interpret a SOL001 Network Service  Descriptor (SDC)
    • ONAP needs to shall be able to design a Service that includes some VNFs and some hierarchy (nested) of Services (NSs) (SDC)
    • ONAP needs shall have a way to Deploy and Life Cycle Manage a Service that includes some VNFs and some hierarchy of Services (NSs) (SO, A&AI, SND-C, SOL003 & SOL005 Adapters)
  • ONAP shall support: 1) VNFM-triggered VNF Configuration, 2) EM-triggered VNF/VNFC LCM and 3) VNF Indicator Interface, based on SOL002 standard (SOL002 Adapter, APPC, DCAE, Policy)

Overall Use Cases

  • ETSI Package Management Use Case
    • SOL004/SOL007 VNF/PNF/NS Package includes SOL001 VNFD/PNFD/NSD with the original vendor package
    • SOL004/SOL007 VNF/PNF/NS Package SecuritySO ETSI Catalog DB enhancement, by leveraging
  • ONAP-ETSI Catalog Management Use Case
      Microservices
    • ONAP-ETSI Catalog API Management
    Use Case
    • ONAP-ETSI Catalog API ManagementDatabase
    • SO ETSI Catalog DB enhancement, by leveraging ONAP-ETSI Catalog DatabaseManagement Microservices
  • ETSI-Alignment SOL003 Adapter Use Case
    • Package Management for SVNFM
    • Granting Enhancement with HPA
    • Query
    • Modify (TBD)
    • Policy-based Scaling (Stretch goal)
    • Security between the Adapter and VNFMs
    • Additional operations will be determined
  • ETSI-Alignment SOL005 Adapter Use Case
    • Package Management for External NFVO
    • Security between the Adapters and External NFVOs
    • Additional operations will be determined
  • ETSI-Alignment SOL002 Adapter Use Case
    • Security between the Adapters and VNFM
    • SOL002 operations

Frankfurt Scope


  • vCPE use cases plan to be used.

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Detailed Use Case, Architecture and Design

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Frankfurt Scope

FeatureDescription
ETSI (SOL004/SOL007) Package Management
  • SOL004/SOL007 Package onboarding and distribution thru SOL005/SOL003 Package Management APIs
    • SDC Onboarding 
    • Direct SO Onboarding (SOL004)
    • SOL001 VNF/PNF/NS Handling
  • Package Security Handling
ONAP ETSI Catalog Management
  • ONAP-ETSI Catalog Management
  • SO ETSI Catalog Management
  • SOL003/SOL005 Adapter ONAP-ETSI Catalog Access/Use 
SOL003 Adapter
  • SOL003 operation support
SOL005 Adapter
  • SOL005 operation support
SOL002 Adapter
  • SOL002 operation support
SOL001 Mapping to SDC AID DM Mapping to SDC AID DM
  • VNFD Mapping
  • PNFD Mapping
  • NSD Mapping
Communication Security
  • Security between ONAP and external SVNFM/NFVO



Overall ETSI-Alignment Architecture

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Gliffy Diagram
nameETSI-Alignment Overall Architecture
pagePin2749

Common Function Use Case, Architecture, Design 

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  • Mapping between SOL001 VNFD to SDC AID DM, including ScalingAspect+Delta and VF-Module - Not all VNFD needs to be transformed to the SDC AID DM
  • How does ONAP support vendor-specific SVNFM security (authentication/authorization)?
  • SOL007 (NS package) support is under discussion
  • Certificate generation and distribution by AAF
  • SOL005 Adapter requirements for the ONAP-ETSI Catalog Manager
  • Where (SOL003 Adapter, or SO NFVO) do we support VNF software image transfer to VIM?
    • ONAP-ETSI Catalog Manager stores the software image and forwards it to VIM through the Adapter and VNFM.

Presentation Slide Deck

View file
nameETSI-Alignment Architecture and Roadmaps-2020-02-18_ETSI_NFV-V_0_8.pptx
height250



  • The following deck will be presented to the ETSI SOL WG on Feb 18 (8am ET)

View file
nameETSI-Alignment Architecture and Roadmaps-2020-02-18_ETSI_NFV-V_0_8.pdf
height250


  • The following slide deck is for the Antwerp event.



  • The following slide deck was presented at the LFN+DDF event.

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