}
	return configgen.buildClusters(proxy, req, services)
}

// BuildDeltaClusters generates the deltas (add and delete) for a given proxy. Currently, only service changes are reflected with deltas.
// Otherwise, we fall back onto generating everything.
func (configgen *ConfigGeneratorImpl) BuildDeltaClusters(proxy *model.Proxy, updates *model.PushRequest,
	watched *model.WatchedResource,