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Merge pull request #107982 from SataQiu/fix-duplicated-altnames

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kubeadm: fix the bug that 'kubeadm certs generate-csr' command does not remove duplicated SANs
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Kubernetes Prow Robot 2022-02-07 05:25:44 -08:00 committed by GitHub
commit 9f791bbf5b
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cmd/kubeadm/app/util/pkiutil/pki_helpers.go
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@ -563,6 +563,8 @@ func CertificateRequestFromFile(file string) (*x509.CertificateRequest, error) {
// NewCSR creates a new CSR
func NewCSR(cfg CertConfig, key crypto.Signer) (*x509.CertificateRequest, error) {
RemoveDuplicateAltNames(&cfg.AltNames)
template := &x509.CertificateRequest{
Subject: pkix.Name{
CommonName: cfg.CommonName,