def update_network_postcommit(self, context):
        """Send network updates to CVX:

        - Update the network name
        - Add new segments
        - Delete stale segments
        """
        network = context.current
        orig_network = context.original

        log_context("update_network_postcommit: network", network)
        log_context("update_network_postcommit: orig", orig_network)

        segments = context.network_segments

        self.create_network(network)

        # New segments may have been added
        self.create_segments(segments)
Send network updates to CVX:

        - Update the network name
        - Add new segments
        - Delete stale segments