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The sequence diagram illustrates the process of registering rsync with the orchestrator via the Controller API.  It The diagram also shows a detail segement of the Composite Application instantiation sequence where the rsync gRPC client connection is retrievedtwo scenarios of how the rsync registration information is used.  In the first case, the ncm component will obtain the rsync controller record to set up its own GRPC connection table when it needs to communicate with rsync to deploy network intents.  In the second case, orchestrator obtains the rsync client connection - which will already be in its internal client table - during the sequence of installing a composite application.

Controller Registration

As mentioned above, EMCO provides for the addition of controllers to perform specific placement and action operations on a Composite Application prior to it being deployed to a set of clusters.

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