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Merge pull request #402 from marquiz/fixes/kernel-version-sanitize

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kernel: more agressively sanitize full kernel version
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Kubernetes Prow Robot 2020-11-23 09:57:34 -08:00 • committed by GitHub
commit 9b8451209c
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source/kernel/kernel.go
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@ -19,6 +19,7 @@ package kernel
import ( import (
"log" "log"
"regexp" "regexp"
"strings"
"sigs.k8s.io/node-feature-discovery/source" "sigs.k8s.io/node-feature-discovery/source"
"sigs.k8s.io/node-feature-discovery/source/internal/kernelutils" "sigs.k8s.io/node-feature-discovery/source/internal/kernelutils"
@ -114,6 +115,8 @@ func parseVersion() (map[string]string, error) {
// Replace forbidden symbols // Replace forbidden symbols
fullRegex := regexp.MustCompile("[^-A-Za-z0-9_.]") fullRegex := regexp.MustCompile("[^-A-Za-z0-9_.]")
full = fullRegex.ReplaceAllString(full, "_") full = fullRegex.ReplaceAllString(full, "_")
// Label values must start and end with an alphanumeric
full = strings.Trim(full, "-_.")
version["full"] = full version["full"] = full