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Merge pull request from k8s-infra-cherrypick-robot/cherry-pick-1169-to-release-0.13

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[release-0.13] nfd-master: reject malformed extended resource dynamic capacity assignment
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Kubernetes Prow Robot 2023-04-24 00:33:16 -07:00 • committed by GitHub
commit 103315fbb8
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1 changed files with 4 additions and 0 deletions

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pkg/nfd-master/nfd-master.go
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@ -713,6 +713,10 @@ func (m *nfdMaster) filterExtendedResources(features *nfdv1alpha1.Features, exte
if strings.HasPrefix(capacity, "@") {
// capacity is a string in the form of attribute.featureset.elements
split := strings.SplitN(capacity[1:], ".", 3)
if len(split) != 3 {
klog.Errorf("capacity %s is not in the form of '@domain.feature.element',. Ignoring Extended Resource %q", capacity, extendedResource)
continue
}
featureName := split[0] + "." + split[1]
elementName := split[2]
attrFeatureSet, ok := features.Attributes[featureName]