diff --git a/cmd/kubeadm/app/apis/kubeadm/validation/validation.go b/cmd/kubeadm/app/apis/kubeadm/validation/validation.go index e54416e8b0f..5ef679c5027 100644 --- a/cmd/kubeadm/app/apis/kubeadm/validation/validation.go +++ b/cmd/kubeadm/app/apis/kubeadm/validation/validation.go @@ -140,7 +140,8 @@ func ValidateArgSelection(cfg *kubeadm.NodeConfiguration, fldPath *field.Path) f allErrs = append(allErrs, field.Invalid(fldPath, "", "DiscoveryTokenCACertHashes cannot be used with DiscoveryFile")) } - if len(cfg.DiscoveryFile) == 0 && len(cfg.DiscoveryTokenCACertHashes) == 0 && !cfg.DiscoveryTokenUnsafeSkipCAVerification { + if len(cfg.DiscoveryFile) == 0 && len(cfg.DiscoveryToken) != 0 && + len(cfg.DiscoveryTokenCACertHashes) == 0 && !cfg.DiscoveryTokenUnsafeSkipCAVerification { allErrs = append(allErrs, field.Invalid(fldPath, "", "using token-based discovery without DiscoveryTokenCACertHashes can be unsafe. set --discovery-token-unsafe-skip-ca-verification to continue")) }