Policy-Based Resource Management
draft-irtf-nfvrg-policy-based-resource-management-02

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Last updated 2016-10-30
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nfvrg                                                      R. Szabo, Ed.
Internet-Draft                                                  Ericsson
Intended status: Informational                               S. Lee, Ed.
Expires: May 3, 2017                                                ETRI
                                                             N. Figueira
                                                                 Brocade
                                                        October 30, 2016

                    Policy-Based Resource Management
          draft-irtf-nfvrg-policy-based-resource-management-02

Abstract

   abstract to be defined

Status of This Memo

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   This Internet-Draft will expire on May 3, 2017.

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   Copyright (c) 2016 IETF Trust and the persons identified as the
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Szabo, et al.              Expires May 3, 2017                  [Page 1]
Internet-Draft               Policy-based RM                October 2016

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
     1.1.  Scope . . . . . . . . . . . . . . . . . . . . . . . . . .   3
   2.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   3
   3.  Definitions . . . . . . . . . . . . . . . . . . . . . . . . .   3
   4.  Requirements  . . . . . . . . . . . . . . . . . . . . . . . .   4
   5.  Architecture Considerations . . . . . . . . . . . . . . . . .   4
     5.1.  MANO Architecture . . . . . . . . . . . . . . . . . . . .   5
     5.2.  Policies in the MANO Architecture . . . . . . . . . . . .   8
     5.3.  Global vs Local Policies  . . . . . . . . . . . . . . . .   9
     5.4.  Hierarchical Policy Framework . . . . . . . . . . . . . .  10
       5.4.1.  Mapping to Hierarchical Resource Orchestration  . . .  12
     5.5.  Policy Pub/Sub Bus  . . . . . . . . . . . . . . . . . . .  13
       5.5.1.  Pub/sub bus in the hierarchical framework . . . . . .  15
     5.6.  Policy Intent Statement versus Subsystem Actions and
           Configurations  . . . . . . . . . . . . . . . . . . . . .  17
     5.7.  Static vs Dynamic vs Autonomic Policies . . . . . . . . .  17
     5.8.  Policy Conflicts and Resolution . . . . . . . . . . . . .  17
     5.9.  Soft vs Hard Policy Constraints . . . . . . . . . . . . .  17
     5.10. Operational Policies for Resource management  . . . . . .  17
       5.10.1.  Operational Policies at NFVO . . . . . . . . . . . .  19
       5.10.2.  Operational Policies at VIM/WIM  . . . . . . . . . .  19
   6.  Policy-Based Resource Management Examples . . . . . . . . . .  20
     6.1.  Policy-Based Multipoint Ethernet Service  . . . . . . . .  20
     6.2.  Policy-Based NFV Placement  . . . . . . . . . . . . . . .  20
     6.3.  Policy-Based VNF-FG Management  . . . . . . . . . . . . .  20
     6.4.  Policy-Based Fault Management . . . . . . . . . . . . . .  22
   7.  Implementation Examples . . . . . . . . . . . . . . . . . . .  28
   8.  Gaps and Open Questions . . . . . . . . . . . . . . . . . . .  28
   9.  Conclusions . . . . . . . . . . . . . . . . . . . . . . . . .  28
     9.1.  Relation to other IETF/IRTF activities  . . . . . . . . .  28
   10. Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .  28
   11. Contributors  . . . . . . . . . . . . . . . . . . . . . . . .  28
   12. IANA Considerations . . . . . . . . . . . . . . . . . . . . .  29
   13. Security Considerations . . . . . . . . . . . . . . . . . . .  29
   14. References  . . . . . . . . . . . . . . . . . . . . . . . . .  29
     14.1.  Normative References . . . . . . . . . . . . . . . . . .  29
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