func updateTopologyManagerConfigFromTopologyPolicies()

in pkg/noderesourcetopology/config.go [83:115]
31 lines of code
9 McCabe index (conditional complexity)

func updateTopologyManagerConfigFromTopologyPolicies(lh logr.Logger, conf *TopologyManagerConfig, nodeName string, topologyPolicies []string) {
	if len(topologyPolicies) == 0 {
		return
	}
	if len(topologyPolicies) > 1 {
		lh.V(4).Info("ignoring extra policies", "node", nodeName, "policies count", len(topologyPolicies)-1)
	}

	policyName := topologyv1alpha2.TopologyManagerPolicy(topologyPolicies[0])
	lh.Info("the `topologyPolicies` field is deprecated and will be removed with the NRT API v1beta1.")
	lh.Info("the `topologyPolicies` field is deprecated, please use top-level Attributes field instead.")

	switch policyName {
	case topologyv1alpha2.SingleNUMANodePodLevel:
		conf.Policy = kubeletconfig.SingleNumaNodeTopologyManagerPolicy
		conf.Scope = kubeletconfig.PodTopologyManagerScope
	case topologyv1alpha2.SingleNUMANodeContainerLevel:
		conf.Policy = kubeletconfig.SingleNumaNodeTopologyManagerPolicy
		conf.Scope = kubeletconfig.ContainerTopologyManagerScope
	case topologyv1alpha2.BestEffortPodLevel:
		conf.Policy = kubeletconfig.BestEffortTopologyManagerPolicy
		conf.Scope = kubeletconfig.PodTopologyManagerScope
	case topologyv1alpha2.BestEffortContainerLevel:
		conf.Policy = kubeletconfig.BestEffortTopologyManagerPolicy
		conf.Scope = kubeletconfig.ContainerTopologyManagerScope
	case topologyv1alpha2.RestrictedPodLevel:
		conf.Policy = kubeletconfig.RestrictedTopologyManagerPolicy
		conf.Scope = kubeletconfig.PodTopologyManagerScope
	case topologyv1alpha2.RestrictedContainerLevel:
		conf.Policy = kubeletconfig.RestrictedTopologyManagerPolicy
		conf.Scope = kubeletconfig.ContainerTopologyManagerScope
	}
}