LSO Legato SDK is the complete set of deliverables developed by the CTO in order to

1. Enable market adoption of LSO Legato APIs in the current release of LSO Legato SDK.
2. Support of development of additional features for the upcoming release of LSO Legato SDK.

The current release of LSO Legato SDK is R3 and is available on GitHub (see Latest Release section for details).

The upcoming release of LSO Legato SDK is R4 and is planned for May 8th, 2020.

Any MEF member can participate in the development of each new release of LSO Legato SDK:

• Contact the LSO Developer Community Manager (Michał Łączyński) either via GitHub or by email to let him know of your interest and to ask questions

Source: LSO Legato Graphics

LSO Legato SDK Release 3

Version: R3

MEF LSO Legato SDK core includes API definitions for the following functional areas:

• Service Catalog
• Service Ordering
• Service Inventory
• Service Notification

MEF LSO Legato SDK extensions additionally contain the Papyrus UML information model for the API interfaces and the data exchanges.

SDK Repository

Core (public):

https://github.com/MEF-GIT/MEF-LSO-Legato-SDK/releases/tag/r3

Extensions (MEF Members only):

https://github.com/MEF-GIT/MEF-LSO-Legato-SDK-extended/releases/tag/r3

SDK Contents

The SDK contains the following items:

• COPYRIGHT - Copyright 2019 MEF Forum
• LICENSE - Contains a copy of the Apache 2.0 license
• api - Definitions of the API are found in this directory
  • service-catalog - Contains the API definitions for querying and retrieving Service-Specification instances from the service catalog system in the SOF.
  • service-inventory - Contains the API definitions for querying and retrieving Service instances from the service inventory system in the SOF.
  • service-order - Contains the API definitions for posting Service-Order request to the service order system in the SOF. Each Service-Order contains one or more Service-Order-Items, each of which specifies the Service instance (and its characteristics) to be added/updated/deleted.
  • hub - Contains the API definitions for registering Notification-Listeners to be called-back when the specified condition occurs.
• payload_description - Common descriptors are found in this directory
  • service_schema – Contains sample OpenAPI 3.0 schema files for MSCM Carrier Ethernet (EVC_OVC) & SD-WAN services

Additionally in SDK extensions only:

• uml_model - Contains the Papyrus UML information model for the API interfaces and the data exchanges.
  • MSM – Contains UML models for MEF Services Common Model
  • uml_gendoc - Contains the model diagrams and description using the papyrus-gendoc tool

SDK License

The MEF LSO Legato SDK is released under the Apache 2.0 license.