node-feature-discovery/deployment/nodefeaturerule/samples/nodefeaturerule-memory.yaml

#
# This NodeFeatureRule replicates all built-in memory feature labels of NFD.
#
apiVersion: nfd.k8s-sigs.io/v1alpha1
kind: NodeFeatureRule
metadata:
  name: nfd-builtin-memory-features
spec:
  rules:
    - name: "nfd built-in memory-numa labels"
      labels:
        "memory-numa": "true"
      matchFeatures:
        - feature: memory.numa
          matchExpressions:
            "is_numa":
              op: IsTrue

    - name: "nfd built-in memory-nv.present label"
      labelsTemplate: "{{ if gt (len .memory.nv ) 0 }}memory-nv.present=true{{ end }}"
      matchFeatures:
        - feature: memory.nv
          matchName:
            op: Exists

    - name: "nfd built-in memory-nv.dax label"
      labels:
        "memory.nv.dax": "true"
      matchFeatures:
        - feature: memory.nv
          matchExpressions:
            "devtype":
              op: In
              value: ["nd_dax"]