Internet DRAFT - draft-wzwb-ivy-network-inventory-entitlement

draft-wzwb-ivy-network-inventory-entitlement







IVY                                                                B. Wu
Internet-Draft                                                    Huawei
Intended status: Standards Track                                 C. Zhou
Expires: 20 April 2024                                      China Mobile
                                                                   Q. Wu
                                                                  Huawei
                                                            M. Boucadair
                                                                  Orange
                                                         18 October 2023


   A YANG Network Data Model of Network Inventory Entitlement/License
            draft-wzwb-ivy-network-inventory-entitlement-00

Abstract

   This document defines the YANG model for network inventory licenses/
   entitlements.  It provides licenses/entitlements information for
   network inventory management and facilitates fine-grained network
   inventory management.

   This document augments the 'ietf-network-inventory' data model
   defined in xxx by adding the licenses/entitlements attributes that
   are applicable to the Network Element (NE) and hareware and software
   components.

Status of This Memo

   This Internet-Draft is submitted in full conformance with the
   provisions of BCP 78 and BCP 79.

   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF).  Note that other groups may also distribute
   working documents as Internet-Drafts.  The list of current Internet-
   Drafts is at https://datatracker.ietf.org/drafts/current/.

   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time.  It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on 20 April 2024.

Copyright Notice

   Copyright (c) 2023 IETF Trust and the persons identified as the
   document authors.  All rights reserved.




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   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents (https://trustee.ietf.org/
   license-info) in effect on the date of publication of this document.
   Please review these documents carefully, as they describe your rights
   and restrictions with respect to this document.  Code Components
   extracted from this document must include Revised BSD License text as
   described in Section 4.e of the Trust Legal Provisions and are
   provided without warranty as described in the Revised BSD License.

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
   2.  Requirements Language . . . . . . . . . . . . . . . . . . . .   2
   3.  Model Overview  . . . . . . . . . . . . . . . . . . . . . . .   3
   4.  YANG Data model for Network Inventory Entitlement . . . . . .   3
   5.  Security Considerations . . . . . . . . . . . . . . . . . . .   7
   6.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .   7
   7.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .   8
   8.  References  . . . . . . . . . . . . . . . . . . . . . . . . .   8
     8.1.  Normative References  . . . . . . . . . . . . . . . . . .   8
     8.2.  Informative References  . . . . . . . . . . . . . . . . .   9
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .   9

1.  Introduction

   The Network Inventory support the inventory management of all the
   network devices, hardware components, firmware components, and
   software components on the a managed network domain.  Examples of
   inventory hardware components could be rack, shelf, slot, board and
   physical port.  Examples of inventory software components could be
   platform operating system (OS), software-patch, bios, and boot-
   loader.

   This document extends the 'ietf-network-inventory' model defined in
   xxx by adding the licenses/entitlements attributes that are
   applicable to the Network Element (NE) and hareware and software
   components.

   The YANG data model in Section 4 conforms to the Network Management
   Datastore Architecture (NMDA) [RFC8342]

2.  Requirements Language

   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
   "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
   "OPTIONAL" in this document are to be interpreted as described in BCP
   14 [RFC2119][RFC8174] when, and only when, they appear in all
   capitals, as shown here.



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3.  Model Overview

   The following tree diagram [RFC8340] provides an overview of the data
   model for "ietf-network-inventory-entitlements" module.

module: ietf-network-inventory-entitlement
  +--ro entitlements
     +--ro entitlement* [entitlement-id]
        +--ro entitlement-id          string
        +--ro entitlement-type?       string
        +--ro mfg-name?               string
        +--ro serial-number?          string
        +--ro entitlement-data?       union
        +--ro active?                 boolean
        +--ro issue-date?             uint64
        +--ro expiration-date?        uint64
        +--ro in-use?                 boolean
        +--ro expired?                boolean
        +--ro valid?                  boolean
        +--ro network-elements-ref*   string
        +--ro ne-components-ref*      string

  augment /ni:network-elements/ni:network-element:
    +--ro entitle-ref*   -> /entitlements/entitlement/entitlement-id
  augment /ni:network-elements/ni:network-element/ni:components/ni:component:
    +--ro entitle-ref*   -> /entitlements/entitlement/entitlement-id

4.  YANG Data model for Network Inventory Entitlement

   The "ietf-network-inventory-entitlements" module uses types defined
   in [RFC6991], [RFC8348].

   <CODE BEGINS>
    file="ietf-network-inventory-entitlement@2023-10-19.yang"
   module ietf-network-inventory-entitlement {
     yang-version 1.1;
     namespace "urn:ietf:params:xml:ns:yang:ietf-network-inventory-entitlement";
     prefix nie;

     import ietf-network-inventory {
       prefix ni;
       reference
         "RFCxxxx: IETF Network Inventory";
     }

     organization
       "IETF Network Inventory YANG (ivy) Working Group";
     contact



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       "WG Web:   <https://datatracker.ietf.org/wg/ivy>
        WG List:  <mailto:inventory-yang@ietf.org>

        Editor: Bo Wu
             <lana.wubo@huawei.com>
        Editor: Cheng Zhou
             <zhouchengyjy@chinamobile.com>
        Editor: Qin Wu
             <bill.wu@huawei.com>
        Editor: Mohamed Boucadair
             <mohamed.boucadair@orange.com>";
     description
       "This YANG module defines a model for retrieving network inventory
           entitlements.

        Copyright (c) 2023 IETF Trust and the persons
        identified as authors of the code.  All rights reserved.

        Redistribution and use in source and binary forms, with or
        without modification, is permitted pursuant to, and subject
        to the license terms contained in, the Revised BSD License
        set forth in Section 4.c of the IETF Trust's Legal Provisions
        Relating to IETF Documents
        (https://trustee.ietf.org/license-info).

        This version of this YANG module is part of RFC XXXX; see
        the RFC itself for full legal notices.

        The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL', 'SHALL
        NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED', 'NOT RECOMMENDED',
        'MAY', and 'OPTIONAL' in this document are to be interpreted as
        described in BCP 14 (RFC 2119) (RFC 8174) when, and only when,
        they appear in all capitals, as shown here.";

     revision 2023-10-19 {
       description
         "Initial version";
       reference
         "RFC XXXX: A YANG Data Model for Network Inventory Entitlement.";
     }

     grouping entitl-ref-list {
       description
         "Defines a grouping to a reference list of entitlement.";
       leaf-list entitle-ref {
         type leafref {
           path "/nie:entitlements/nie:entitlement/nie:entitlement-id";
         }



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         config false;
         description
           "Defines a reference to a list of entitlement.";
       }
     }

     /* Main blocks */

     container entitlements {
       config false;
       description
         "The top-level container for the list of entitlements
          of the network inventory.";
       list entitlement {
         key "entitlement-id";
         description
           "List of entitlements.";
         leaf entitlement-id {
           type string;
           description
             "entitlement ID. A string that uniquelly identifies the
              entitlement. ";
         }
         leaf entitlement-type {
           type string;
           description
             "The entitlement type.";
         }
         leaf mfg-name {
           type string;
           description
             "The name of the manufacturer of this entitlement";
         }
         leaf serial-number {
           type string;
           description
             "The vendor-specific serial number string for the
                 entitlement";
         }
         leaf entitlement-data {
           type union {
             type binary;
             type string;
           }
           description
             "The contents of the licence (if required) .";
         }
         leaf active {



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           type boolean;
           default "false";
           description
             "The activation state of the entitlement.";
         }
         leaf issue-date {
           type uint64;
           description
             "The date and time at which the entitlement was issued.";
         }
         leaf expiration-date {
           type uint64;
           description
             "The date and time at which the entitlement will expire.";
         }
         leaf in-use {
           type boolean;
           description
             "The entitlement is in use.";
         }
         leaf expired {
           type boolean;
           description
             "The entitlement has expired.";
         }
         leaf valid {
           type boolean;
           description
             "The entitlement is valid. Can be activated in the system
              or platform.";
         }
         leaf-list network-elements-ref {
           type string;
           description
             "The list of the the references of network elements.";
         }
         leaf-list ne-components-ref {
           type string;
           description
             "The list of the references of the components.";
         }
       }
     }

     augment "/ni:network-elements/ni:network-element" {
       description
         "Introduces new network type for network inventory.";
       uses entitl-ref-list;



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     }

     augment "/ni:network-elements/ni:network-element/"
           + "ni:components/ni:component" {
       description
         "Introduces new network type for network inventory.";
       uses entitl-ref-list;
     }
   }
   <CODE ENDS>

5.  Security Considerations

   The YANG module specified in this document defines a data schema
   designed to be accessed through network management protocols such as
   NETCONF [RFC6241] or RESTCONF [RFC8040].  The lowest NETCONF layer is
   the secure transport layer, and the required secure transport is
   Secure Shell (SSH) [RFC6242].  The lowest RESTCONF layer is HTTPS,
   and the required secure transport is TLS [RFC8446].

   The Network Configuration Access Control Model (NACM) [RFC8341]
   provides a means of restricting access to specific NETCONF or
   RESTCONF users to a preconfigured subset of all available NETCONF or
   RESTCONF protocol operations and contents.  Thus, NACM SHOULD be used
   to restrict the NSF registration from unauthorized users.

   There are a number of data nodes defined in this YANG module that are
   writable, creatable, and deletable (i.e., config true, which is the
   default).  These data nodes may be considered sensitive or vulnerable
   in some network environments.  Write operations to these data nodes
   could have a negative effect on network and security operations.

   Some of the readable data nodes in this YANG module may be considered
   sensitive or vulnerable in some network environments.  It is thus
   important to control read access (e.g., via get, get-config, or
   notification) to these data nodes.  These are the subtrees and data
   nodes and their sensitivity/vulnerability:

   <<<to be completed>>>

6.  IANA Considerations

   This document registers a URI in the "IETF XML Registry" [RFC3688].
   Following the format in [RFC3688], the following registration has
   been made.






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     URI: urn:ietf:params:xml:ns:yang:ietf-network-inventory-entitlement
     Registrant Contact: The IESG.
     XML: N/A, the requested URI is an XML namespace.

   This document registers a YANG module in the "YANG Module Names"
   registry[RFC7950] .

     name:         ietf-network-inventory-entitlement
     namespace:    urn:ietf:params:xml:ns:yang:ietf-network-inventory-entitlement
     prefix:       nwie
     maintained by IANA: N
     reference:    RFC xxxx

7.  Acknowledgements

   TBD

8.  References

8.1.  Normative References

   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate
              Requirement Levels", BCP 14, RFC 2119,
              DOI 10.17487/RFC2119, March 1997,
              <https://www.rfc-editor.org/info/rfc2119>.

   [RFC3688]  Mealling, M., "The IETF XML Registry", BCP 81, RFC 3688,
              DOI 10.17487/RFC3688, January 2004,
              <https://www.rfc-editor.org/info/rfc3688>.

   [RFC6241]  Enns, R., Ed., Bjorklund, M., Ed., Schoenwaelder, J., Ed.,
              and A. Bierman, Ed., "Network Configuration Protocol
              (NETCONF)", RFC 6241, DOI 10.17487/RFC6241, June 2011,
              <https://www.rfc-editor.org/info/rfc6241>.

   [RFC6242]  Wasserman, M., "Using the NETCONF Protocol over Secure
              Shell (SSH)", RFC 6242, DOI 10.17487/RFC6242, June 2011,
              <https://www.rfc-editor.org/info/rfc6242>.

   [RFC6991]  Schoenwaelder, J., Ed., "Common YANG Data Types",
              RFC 6991, DOI 10.17487/RFC6991, July 2013,
              <https://www.rfc-editor.org/info/rfc6991>.

   [RFC7950]  Bjorklund, M., Ed., "The YANG 1.1 Data Modeling Language",
              RFC 7950, DOI 10.17487/RFC7950, August 2016,
              <https://www.rfc-editor.org/info/rfc7950>.





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   [RFC8040]  Bierman, A., Bjorklund, M., and K. Watsen, "RESTCONF
              Protocol", RFC 8040, DOI 10.17487/RFC8040, January 2017,
              <https://www.rfc-editor.org/info/rfc8040>.

   [RFC8174]  Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
              2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
              May 2017, <https://www.rfc-editor.org/info/rfc8174>.

   [RFC8341]  Bierman, A. and M. Bjorklund, "Network Configuration
              Access Control Model", STD 91, RFC 8341,
              DOI 10.17487/RFC8341, March 2018,
              <https://www.rfc-editor.org/info/rfc8341>.

   [RFC8342]  Bjorklund, M., Schoenwaelder, J., Shafer, P., Watsen, K.,
              and R. Wilton, "Network Management Datastore Architecture
              (NMDA)", RFC 8342, DOI 10.17487/RFC8342, March 2018,
              <https://www.rfc-editor.org/info/rfc8342>.

   [RFC8348]  Bierman, A., Bjorklund, M., Dong, J., and D. Romascanu, "A
              YANG Data Model for Hardware Management", RFC 8348,
              DOI 10.17487/RFC8348, March 2018,
              <https://www.rfc-editor.org/info/rfc8348>.

   [RFC8446]  Rescorla, E., "The Transport Layer Security (TLS) Protocol
              Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,
              <https://www.rfc-editor.org/info/rfc8446>.

8.2.  Informative References

   [RFC8340]  Bjorklund, M. and L. Berger, Ed., "YANG Tree Diagrams",
              BCP 215, RFC 8340, DOI 10.17487/RFC8340, March 2018,
              <https://www.rfc-editor.org/info/rfc8340>.

Authors' Addresses

   Bo Wu
   Huawei
   101 Software Avenue, Yuhua District
   Nanjing
   Jiangsu, 210012
   China
   Email: lana.wubo@huawei.com









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   Cheng Zhou
   China Mobile
   Beijing
   100053
   China
   Email: zhouchengyjy@chinamobile.com


   Qin Wu
   Huawei
   101 Software Avenue, Yuhua District
   Nanjing
   Jiangsu, 210012
   China
   Email: bill.wu@huawei.com


   Mohamed Boucadair
   Orange
   Rennes 35000
   France
   Email: mohamed.boucadair@orange.com





























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