After the latest work on Heat support for Netfloc service chaining, the SDN team used the summer’s quiet month of August to update some of the features in Netfloc and Netflogi.

A new extension to the API set is the functionality to retrieve the current service chains created in Netfloc. This has been made possible with the improvement of the Netfloc service yang definition and the persistent data record from Netfloc into the MD-SAL repository. Using this APIs the providers of a Netfloc service can now issue RPC requests to the datastore inventory and retrieve the current data and state of the service. This improves the resilience by keeping the network state and the chain aligned and consistent in case of Netfloc restart.

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