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Policy Design in the ONAP framework follows the general sequence shown in the sequence diagram below. An API_USER is any component that wants to specialize a policy template into a concrete policy. The ONAP Policy Framework supplies a REST interface that exposes the API and also provides a command line tool and general purpose client that wraps the API.
An API user looks up a policy template reference, which Policy Design reads from Nexus. TODO Add Database_User first gets a reference to and the metadata for the Policy Template for the policy they want to work on.
2.1.2.2 Model Driven VF (Virtual Function) Policy Design via VNF SDK Packaging
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