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Merge pull request #121496 from benluddy/metav1-labelselector-fuzz

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Deduplicate set expression values in metav1.LabelSelector fuzzer.
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Kubernetes Prow Robot 2024-05-03 11:08:25 -07:00 committed by GitHub
commit 99129ed5eb
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1 changed files with 5 additions and 3 deletions
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8
staging/src/k8s.io/apimachinery/pkg/apis/meta/fuzzer/fuzzer.go
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@ -33,6 +33,7 @@ import (
"k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime"
runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer" runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/types" "k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/sets"
) )
func genericFuzzerFuncs(codecs runtimeserializer.CodecFactory) []interface{} { func genericFuzzerFuncs(codecs runtimeserializer.CodecFactory) []interface{} {
@ -249,8 +250,9 @@ func v1FuzzerFuncs(codecs runtimeserializer.CodecFactory) []interface{} {
} }
if j.MatchExpressions != nil { if j.MatchExpressions != nil {
// NB: the label selector parser code sorts match expressions by key, and sorts the values, // NB: the label selector parser code sorts match expressions by key, and
// so we need to make sure ours are sorted as well here to preserve round-trip comparison. // sorts and deduplicates the values, so we need to make sure ours are
// sorted and deduplicated as well here to preserve round-trip comparison.
// In practice, not sorting doesn't hurt anything... // In practice, not sorting doesn't hurt anything...
for i := range j.MatchExpressions { for i := range j.MatchExpressions {
@ -266,7 +268,7 @@ func v1FuzzerFuncs(codecs runtimeserializer.CodecFactory) []interface{} {
for i := range req.Values { for i := range req.Values {
req.Values[i] = randomLabelPart(c, true) req.Values[i] = randomLabelPart(c, true)
} }
sort.Strings(req.Values) req.Values = sets.List(sets.New(req.Values...))
} else { } else {
req.Values = nil req.Values = nil
} }