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kubeadm upgrade: fix dry run of backing up kubelet config file

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Signed-off-by: Paco Xu <paco.xu@daocloud.io>
This commit is contained in:
Paco Xu
2022-12-16 16:29:49 +08:00
parent 3f6738b8e6
commit 0d2952202e
1 changed files with 7 additions and 3 deletions
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10
cmd/kubeadm/app/cmd/phases/upgrade/node/kubeletconfig.go
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@@ -78,9 +78,13 @@ func runKubeletConfigPhase() func(c workflow.RunData) error {
} }
src := filepath.Join(kubeletDir, constants.KubeletConfigurationFileName) src := filepath.Join(kubeletDir, constants.KubeletConfigurationFileName)
dest := filepath.Join(backupDir, constants.KubeletConfigurationFileName) dest := filepath.Join(backupDir, constants.KubeletConfigurationFileName)
fmt.Printf("[upgrade] backing up kubelet config file to %s\n", dest) if !dryRun {
if err := os.Rename(src, dest); err != nil { fmt.Printf("[upgrade] Backing up kubelet config file to %s\n", dest)
return errors.Wrap(err, "error backing up the kubelet config file") if err := os.Rename(src, dest); err != nil {
return errors.Wrap(err, "error backing up the kubelet config file")
}
} else {
fmt.Printf("[dryrun] Would back up kubelet config file to %s\n", dest)
} }
// Store the kubelet component configuration. // Store the kubelet component configuration.
if err = kubeletphase.WriteConfigToDisk(&cfg.ClusterConfiguration, kubeletDir, data.PatchesDir(), data.OutputWriter()); err != nil { if err = kubeletphase.WriteConfigToDisk(&cfg.ClusterConfiguration, kubeletDir, data.PatchesDir(), data.OutputWriter()); err != nil {