OSM Architecture Workshop
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1 OSM Architecture Workshop NFV World Congress May 17 Adrian Hoban (Intel) OSM TSC Chair
2 Agenda Architectural Principles Scope & Mapping to ETSI NFV Release TWO Status Update Release THREE Goal/Themes 2
3 OSM Architectural Principles Layering Abstraction Architectural Principles Modularity Simplicity 3
4 OSM Scope & Mapping to ETSI NFV MANO Run-Time Scope GUI & Design-Time Tools Automated end-to-end Service Orchestration Superset of ETSI NFV MANO Plugin model for integrating multiple SDN controllers Plugin model for integrating multiple VIMs Integrated Generic VNFM with support for integrating Specific VNFMs Support for Physical Network Function integration Greenfield and brownfield deployments Design-Time Scope OSS/BSS EMSs Specific VNFMs VNFs PNFs Os-Ma Ve-Vnfm Network Service Orchestrator NFV Management and Orchestration NFV Orchestrator VNF Configuration & Abstraction VNF Manager(s) Or-Vnfm Resource Orchestrator (Includes VIM/SDN Service, VNF and Infrastructure Description Connectors) Network Service Definition (CRUD operations) Model-Driven Environment with Data Models aligned with ETSI NFV VNF Package Generation GUI NFVI ODL ONOS Floodlight Nf-Vi Vi-Vnfm Virtualised Infrastructure Manager(s) OpenVIM Open Stack Or-Vi VMware AWS OSM Design-Time Components Main NFV reference points OSM Run-Time Components Other Components 4
5 OSM Data Model (SO) OSM Architecture DevOps One Click Installer Jenkins Host Com mon VNF Package Generator VNF/NS Catalog Composer Network Service Composition Engine Configuration Data Store User Interface Service Orchestrator API Service & Mgmt Endpoint VNF Configuration & Abstraction Plugin Account Mgr. Launchpad Service Orchestration Engine Catalog Manager OSM Client Resource Orchestrator Plugin UI OSM Design-Time Components OSM Run-Time Components SO VCA RO VNF Configuration & Abstraction VCA Engine (Juju Adapter) VNF Monitoring VIM Plugin Resource Orchestrator Resource Orchestrator Engine VMware vcd Conn OpenStack Conn AWS Conn API Service & Utilities ONOS SDN Plugins ODL Flood light 5
6 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling Security Data Plane Performance & Configuration Service Assurance ETSI NFV Plugtest AWS Public Cloud Multi-disk Support OpenStack v3 API VNF On-boarding VMware vcloud Director Connector Improvements 6
7 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling Docker OSM Installation Size Reduction (>50%) Package Management UI composer Security Data Plane Performance & Configuration Service Assurance 7
8 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling Security VNF console cloud-init Remote Labs (HIVE) Common Logging & Exception Handling Data Plane Performance & Configuration Service Assurance 8
9 Release TWO Highlights Interoperability Packaging, Distribution & Installation VNF console Remote Labs (HIVE) Usability Data Modelling Security Data Plane Performance & Configuration Service Assurance 9
10 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling Security VNF console Remote Labs (HIVE) cloud-init Common Logging & Exception Handling Data Plane Performance & Configuration Service Assurance 10
11 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling Security Data Model Attribute Coordination with the Industry OSM ETSI NFV ISG Data Plane Performance & Configuration Service Assurance Standard Development Organisations 11
12 Release TWO Highlights Interoperability Unfiltered Interfaces Packaging, Distribution & Installation Usability Data Modelling Security Data Plane Performance & Configuration Service Assurance 12
13 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability OVS Support added to OpenVIM. Underlay Network Mgmt from RO. Data Modelling Security Data Plane Performance & Configuration Service Assurance 13
14 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling NS scaling (Experimental) Adding/Removing VNF (Groups) from a running NS. Scaling Group VNF A VNF B VNF C VNF D Security Data Plane Performance & Configuration Service Assurance 14
15 Release TWO Highlights Interoperability Packaging, Distribution & Installation Usability Data Modelling Security NS scaling (Experimental) Adding/Removing VNF (Groups) from a running NS. Scaling Group VNF A VNF B VNF C VNF D VNF B VNF C Data Plane Performance & Configuration Service Assurance 15
16 Release THREE Goal Production Readiness Themes Service Assurance (e.g. scaling NS/VNF, SFC, state mgmt, fault mgmt) Usability (e.g. logging, metrics, installation, data centre capabilities, APIs, PNF) Security (e.g. RBAC, project views, key mgmt) Resiliency (e.g. scalability and recovery of OSM) CI/CD (Improved Testing Framework, Installation) 16
17 MORE INFORMATION AT: osm.etsi.org
18 Information Vs Data Models IM --> conceptual/abstract model for designers and operators DM DM DM --> concrete/detailed model for implementors *Extracted from: Copyright (C) The Internet Society (2003). All Rights Reserved. 18
19 OSM Data Models Aligned with ETSI NFV ISG Phase 1 Information Models Analysis underway on ETSI NFV ISG Phase 2 Information Models Will work with the NFV community for clarifications, bug fixes (sightings) and feature advances. Possible intersect with OSM Release THREE 19
20 OSM INTERNAL DATA MODEL OSM INTERNALS OpenMANO VNFD VNF resource orchestration info (EPA resources and internal connectivity) Juju charm - Descriptive information - metadata.yaml - config.yaml - actions.yaml - Executables - Hooks - Actions - Additional info (icon, README) 20
21 DIRECT MAPPING FROM MODELS AT THE UI OSM INTERNALS VNF package VNFD VNF Artefacts Additional Metadata OpenMANO VNFD VNF resource orchestration info (EPA resources and internal connectivity) Juju charm - Descriptive information - metadata.yaml - config.yaml - actions.yaml - Executables - Hooks - Actions - Additional info (icon, README) 21
22 ARCHITECTURE SUPPORTS MULTIPLE DATA MODELS VNF package VNFD VNF Artefacts Additional Metadata Data Model Translator OSM INTERNALS OpenMANO VNFD VNF resource orchestration info (EPA resources and internal connectivity) Juju charm - Descriptive information - metadata.yaml - config.yaml - actions.yaml - Executables - Hooks - Actions - Additional info (icon, README) 22
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