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OpenDaylight ??

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Seung-Hoon Baek

OpenDaylight ?? ?????.

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OpenDaylight ?? 2015.03.16 ?????? SDN??? ??? (sh.baek@piolink.com)
? PIOLINK, Inc. SDN No.1 ?? ? OpenDaylight? ? OpenDaylight Project list ? OpenDaylight Architecture ? OpenDaylight Controller Platform ? OpenDaylight SAL(Model Driven)
? PIOLINK, Inc. SDN No.1 OpenDaylight ?ODL(OpenDaylight) -Linux foundation? SDN/NFV? ?? open source software platform -?? ?? IT ???? ????? ???? SDN/NFV ??? ???? ?? ??? ?? project? ?? ? (?? ?? : Cisco, Brocade, Dell, HP, Juniper, VMware, etc) -ODL? ???? ??? ?????? platform? ???? ?? -SDN Controller? ODL? ?? -??? ???? ?? ?? protocol? ???? ??? ?? Ex) OpenFlow, OpFlex, etc... -ODL project? ?? ?? ??? ????
? PIOLINK, Inc. SDN No.1 ODL Project list Project name Overview AAA Authentication, Authorization, Accounting DLUX (openDayLight User eXperience) ODL Web GUI OpenFlow Java OpenFlow protocol library OpenFlow Plugin OpenFlow plugin OVSDB Open vSwitch ?? YANG Tools NETCONF? YANG? ?? ????? ? ?? tool ?? L2 Switch Layer 2 Switch spec ??
? PIOLINK, Inc. SDN No.1 ODL Architecture
? PIOLINK, Inc. SDN No.1 ODL Architecture 1. Network Applications Orchestrations & Services - ???? ?? & Orchestrations? ?? ?? (Orchestrations : ?? ? ???? ?? ???? ???? ?????? ???? ???? ??? ?? ??? ?? ??? ???? ??) - REST API? application? controller? interface ?? 2. Controller Platform* - Java ???? ?? ??? OSGi framework - Data plane ?? protocol plugin ?? - SAL(Service Abstraction Layer) * 3. Southbound Interfaces & Protocol Plugins - Data plane ?? protocol ??(Southbound interface) ex) OpenFlow, OVSDB, NETCONF, etc 4. Data Plane Elements - Physical ?? Virtual ???? ???
? PIOLINK, Inc. SDN No.1 Controller Platform ? ODL Controller Platform - ODL? core??? application layer? ?? ?? REST API(NBI)? data plane? ???? ?? ??? protocol(SBI)? ???? SDN ??? ?? - ?? OpenFlow ???? controller?? ??? SAL(Service Abstraction Layer)? ???? ??? controller ?? protocol? ??????? ??? protocol? ?? ?? - ODL? ???? ???? ?? OSGi framework? ?? - Java? ???? Java? ???? OS ??? hardware?? ??? ?? ?? ? OSGi(Open Services Gateway initiative) - ??? ?? ???? bundle ??/??? ??? Java??? framework - Bundle = Application ?? Component - ODL? backend framework - Helium(? ?? ??) ??? Bundle?? ??? ???? Karaf ?? 0 Bundle Bundle SAL OSGI framework Karaf Communication connection
? PIOLINK, Inc. SDN No.1 SAL ?SAL(Service Abstraction Layer) -???? ??? controller ?? protocol ?? -Protocol plugin ? ???? ?????? ?? ??? -AD-SAL(API Driven-SAL, ??) : ??? ??? compile ?? build ? ?? -MD-SAL(Model Driven-SAL, ??) : ??? ??? plugin ?? ?? ?? ? ?? ?AD-SAL?? MD-SAL ??? ?? -AD-SAL? ???? ?? plugin? ???? SAL API? ???? ??? ???? ????? MD-SAL? ???? model? ??? model??? ???? code/API? ???? ??? ???? ?? ??? ???? ??? ????
? PIOLINK, Inc. SDN No.1 MD-SAL ??? -Flexibility : ??? application ??? ?? -?? ?? ??? : ?? ??? ?? -Run-time ??? : ?? ??? ??? ?? -Performance & scale : ??? ??? ?? ?? ?Model ??? ??? ?? ?? ?YANG?? ???? (YANG = data modeling ??)
? PIOLINK, Inc. SDN No.1 MD-SAL ? ?? Binding-Independent Consumers Binding-Aware Consumers Binding-Aware Providers Binding-Independent providers Binding-Aware Broker Binding Independent Broker BI Data Repository Binding Generator Schema Repository Consumer Controller SAL Provider
? PIOLINK, Inc. SDN No.1 MD-SAL ? Components ?? ?? Binding YANG schema? ?? ??? Java interface, class, contract Provider Application? ???? ?? Consumer Provider?? ?? ???(API, model)? ?? BA(Binding-Aware) Data? API? ?? ??? Binding? ?? BI(Binding-Independent) ??? Binding? ???? ?? data? API call? ?? DOM(Document Object Model)? ?? BA Broker Consumer? Provider? ???? data? service? ???? ?? ?? BI Broker Provider? Consumer?? RPC, notification, data? ?? Binding Generator BI ???? data mappers? binding interface? ?? Schema Repository YANG-Java? ?? ??? ???? BA API? BI API call? ?? ??? BI Data Repository ?? data? ?? ?? ???? BI infrastructure? ?? ??
? PIOLINK, Inc. SDN No.1 MD-SAL ? BA Broker ??(Notification Hub) Application BA Provider BI Provider Application Controller SAL Provider onNotification(example) onNotification(example)Notify(example) Binding-Aware Broker Binding-Independent Broker Notify(example)
? PIOLINK, Inc. SDN No.1 MD-SAL ? BA Broker ??(RPC Routing) Application BA Provider BI Provider Application Controller SAL Provider Module.example() RPC(example)return Binding-Aware Broker Binding-Independent Broker RPC(example) Module.example() return return return ?? ??? Binding? ?? BA -> BA BA -> BI
? PIOLINK, Inc. SDN No.1 MD-SAL ? BI Broker ??(Notification Hub) Notification Consumer Notification Producer Notification Consumer Binding-Independent Broker Application Controller SAL Provider onNotification(example) onNotification(example)Notify(example)
? PIOLINK, Inc. SDN No.1 MD-SAL ? BI Broker ??(RPC Routing) Application Provider with RPC(example) Provider without functionality Binding-Independent Broker Application Controller SAL Provider RPC(example) RPC(example) return return
? PIOLINK, Inc. SDN No.1 MD-SAL ? Example(OpenFlow : add flow) RESTCONF OpenFlow Plugin Application Controller SAL Provider Binding-Aware Broker Binding-Independent Broker OpenFlow Switch add_flow() RPC(add_flow) RPC(add_flow) return return return OpenFlow Library Data Plane Forwarding Rules Manager returnGET : add_flow *??? ?? Flow? ?? ?? API
? PIOLINK, Inc. SDN No.1 ?? ? http://www.opendaylight.org ? https://wiki.opendaylight.org/ ? https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD- SAL:MD-SAL_Document_Review:Architecture#Background ? rfc6020(YANG)
?????. ?????? ??? ??? ?????2? 98 (??? 550-1) IT?? 1? 401? TEL: 02-2025-6900 FAX: 02-2025-6901 www.PIOLINK.com

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OpenDaylight ??

  • 2. ? PIOLINK, Inc. SDN No.1 ?? ? OpenDaylight? ? OpenDaylight Project list ? OpenDaylight Architecture ? OpenDaylight Controller Platform ? OpenDaylight SAL(Model Driven)
  • 3. ? PIOLINK, Inc. SDN No.1 OpenDaylight ?ODL(OpenDaylight) -Linux foundation? SDN/NFV? ?? open source software platform -?? ?? IT ???? ????? ???? SDN/NFV ??? ???? ?? ??? ?? project? ?? ? (?? ?? : Cisco, Brocade, Dell, HP, Juniper, VMware, etc) -ODL? ???? ??? ?????? platform? ???? ?? -SDN Controller? ODL? ?? -??? ???? ?? ?? protocol? ???? ??? ?? Ex) OpenFlow, OpFlex, etc... -ODL project? ?? ?? ??? ????
  • 4. ? PIOLINK, Inc. SDN No.1 ODL Project list Project name Overview AAA Authentication, Authorization, Accounting DLUX (openDayLight User eXperience) ODL Web GUI OpenFlow Java OpenFlow protocol library OpenFlow Plugin OpenFlow plugin OVSDB Open vSwitch ?? YANG Tools NETCONF? YANG? ?? ????? ? ?? tool ?? L2 Switch Layer 2 Switch spec ??
  • 5. ? PIOLINK, Inc. SDN No.1 ODL Architecture
  • 6. ? PIOLINK, Inc. SDN No.1 ODL Architecture 1. Network Applications Orchestrations & Services - ???? ?? & Orchestrations? ?? ?? (Orchestrations : ?? ? ???? ?? ???? ???? ?????? ???? ???? ??? ?? ??? ?? ??? ???? ??) - REST API? application? controller? interface ?? 2. Controller Platform* - Java ???? ?? ??? OSGi framework - Data plane ?? protocol plugin ?? - SAL(Service Abstraction Layer) * 3. Southbound Interfaces & Protocol Plugins - Data plane ?? protocol ??(Southbound interface) ex) OpenFlow, OVSDB, NETCONF, etc 4. Data Plane Elements - Physical ?? Virtual ???? ???
  • 7. ? PIOLINK, Inc. SDN No.1 Controller Platform ? ODL Controller Platform - ODL? core??? application layer? ?? ?? REST API(NBI)? data plane? ???? ?? ??? protocol(SBI)? ???? SDN ??? ?? - ?? OpenFlow ???? controller?? ??? SAL(Service Abstraction Layer)? ???? ??? controller ?? protocol? ??????? ??? protocol? ?? ?? - ODL? ???? ???? ?? OSGi framework? ?? - Java? ???? Java? ???? OS ??? hardware?? ??? ?? ?? ? OSGi(Open Services Gateway initiative) - ??? ?? ???? bundle ??/??? ??? Java??? framework - Bundle = Application ?? Component - ODL? backend framework - Helium(? ?? ??) ??? Bundle?? ??? ???? Karaf ?? 0 Bundle Bundle SAL OSGI framework Karaf Communication connection
  • 8. ? PIOLINK, Inc. SDN No.1 SAL ?SAL(Service Abstraction Layer) -???? ??? controller ?? protocol ?? -Protocol plugin ? ???? ?????? ?? ??? -AD-SAL(API Driven-SAL, ??) : ??? ??? compile ?? build ? ?? -MD-SAL(Model Driven-SAL, ??) : ??? ??? plugin ?? ?? ?? ? ?? ?AD-SAL?? MD-SAL ??? ?? -AD-SAL? ???? ?? plugin? ???? SAL API? ???? ??? ???? ????? MD-SAL? ???? model? ??? model??? ???? code/API? ???? ??? ???? ?? ??? ???? ??? ????
  • 9. ? PIOLINK, Inc. SDN No.1 MD-SAL ??? -Flexibility : ??? application ??? ?? -?? ?? ??? : ?? ??? ?? -Run-time ??? : ?? ??? ??? ?? -Performance & scale : ??? ??? ?? ?? ?Model ??? ??? ?? ?? ?YANG?? ???? (YANG = data modeling ??)
  • 10. ? PIOLINK, Inc. SDN No.1 MD-SAL ? ?? Binding-Independent Consumers Binding-Aware Consumers Binding-Aware Providers Binding-Independent providers Binding-Aware Broker Binding Independent Broker BI Data Repository Binding Generator Schema Repository Consumer Controller SAL Provider
  • 11. ? PIOLINK, Inc. SDN No.1 MD-SAL ? Components ?? ?? Binding YANG schema? ?? ??? Java interface, class, contract Provider Application? ???? ?? Consumer Provider?? ?? ???(API, model)? ?? BA(Binding-Aware) Data? API? ?? ??? Binding? ?? BI(Binding-Independent) ??? Binding? ???? ?? data? API call? ?? DOM(Document Object Model)? ?? BA Broker Consumer? Provider? ???? data? service? ???? ?? ?? BI Broker Provider? Consumer?? RPC, notification, data? ?? Binding Generator BI ???? data mappers? binding interface? ?? Schema Repository YANG-Java? ?? ??? ???? BA API? BI API call? ?? ??? BI Data Repository ?? data? ?? ?? ???? BI infrastructure? ?? ??
  • 12. ? PIOLINK, Inc. SDN No.1 MD-SAL ? BA Broker ??(Notification Hub) Application BA Provider BI Provider Application Controller SAL Provider onNotification(example) onNotification(example)Notify(example) Binding-Aware Broker Binding-Independent Broker Notify(example)
  • 13. ? PIOLINK, Inc. SDN No.1 MD-SAL ? BA Broker ??(RPC Routing) Application BA Provider BI Provider Application Controller SAL Provider Module.example() RPC(example)return Binding-Aware Broker Binding-Independent Broker RPC(example) Module.example() return return return ?? ??? Binding? ?? BA -> BA BA -> BI
  • 14. ? PIOLINK, Inc. SDN No.1 MD-SAL ? BI Broker ??(Notification Hub) Notification Consumer Notification Producer Notification Consumer Binding-Independent Broker Application Controller SAL Provider onNotification(example) onNotification(example)Notify(example)
  • 15. ? PIOLINK, Inc. SDN No.1 MD-SAL ? BI Broker ??(RPC Routing) Application Provider with RPC(example) Provider without functionality Binding-Independent Broker Application Controller SAL Provider RPC(example) RPC(example) return return
  • 16. ? PIOLINK, Inc. SDN No.1 MD-SAL ? Example(OpenFlow : add flow) RESTCONF OpenFlow Plugin Application Controller SAL Provider Binding-Aware Broker Binding-Independent Broker OpenFlow Switch add_flow() RPC(add_flow) RPC(add_flow) return return return OpenFlow Library Data Plane Forwarding Rules Manager returnGET : add_flow *??? ?? Flow? ?? ?? API
  • 17. ? PIOLINK, Inc. SDN No.1 ?? ? http://www.opendaylight.org ? https://wiki.opendaylight.org/ ? https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD- SAL:MD-SAL_Document_Review:Architecture#Background ? rfc6020(YANG)
  • 18. ?????. ?????? ??? ??? ?????2? 98 (??? 550-1) IT?? 1? 401? TEL: 02-2025-6900 FAX: 02-2025-6901 www.PIOLINK.com