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add comment for copyResolvConf func

pull/14848/head
Steven Powell 2022-09-09 15:55:56 -07:00
parent 9df393a9f5
commit 79d681dc19
1 changed files with 3 additions and 0 deletions
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3
pkg/minikube/bootstrapper/kubeadm/kubeadm.go
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@ -1004,6 +1004,9 @@ func (k *Bootstrapper) UpdateNode(cfg config.ClusterConfig, n config.Node, r cru
return nil
}
// copyResolvConf is a workaround for a regression introduced with https://github.com/kubernetes/kubernetes/pull/109441
// The regression is resolved by making a copy of /etc/resolv.conf, removing the line "search ." from the copy, and setting kubelet to use the copy
// Only Kubernetes v1.25.0 is affected by this regression
func (k *Bootstrapper) copyResolvConf(cfg config.ClusterConfig) error {
if !bsutil.HasResolvConfSearchRegression(cfg.KubernetesConfig.KubernetesVersion) {
return nil