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fix: Clarify allowed format for metric label overrides

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Clarify on the allowed format flag "--allow-metric-labels"
This commit is contained in:
yongruilin 2024-10-09 15:55:53 -07:00
parent 78d6490412
commit 75386c82c8
1 changed files with 1 additions and 1 deletions
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2
staging/src/k8s.io/component-base/metrics/options.go
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@ -129,7 +129,7 @@ func validateAllowMetricLabel(allowListMapping map[string]string) error {
for k := range allowListMapping { for k := range allowListMapping {
reg := regexp.MustCompile(metricNameRegex + `,` + labelRegex) reg := regexp.MustCompile(metricNameRegex + `,` + labelRegex)
if reg.FindString(k) != k { if reg.FindString(k) != k {
return fmt.Errorf("--allow-metric-labels must have a list of kv pair with format `metricName:labelName=labelValue, labelValue,...`") return fmt.Errorf("--allow-metric-labels must have a list of kv pair with format `metricName,labelName=labelValue, labelValue,...`")
} }
} }
return nil return nil