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kubeadm: remove unused / legacy function DownloadConfig

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The function has been marked as deprecated for a long time
and has been unused in the code base.

Remove it.
This commit is contained in:
Lubomir I. Ivanov 2021-10-21 20:39:48 +03:00
parent a6587f4ffb
commit 68118d7319
1 changed files with 0 additions and 29 deletions
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29
cmd/kubeadm/app/phases/kubelet/config.go
View File

@ -152,35 +152,6 @@ func createConfigMapRBACRules(client clientset.Interface, k8sVersion *version.Ve
})
}
// DownloadConfig downloads the kubelet configuration from a ConfigMap and writes it to disk.
// DEPRECATED: Do not use in new code!
func DownloadConfig(client clientset.Interface, kubeletVersionStr string, kubeletDir string) error {
// Parse the desired kubelet version
kubeletVersion, err := version.ParseSemantic(kubeletVersionStr)
if err != nil {
return err
}
// Download the ConfigMap from the cluster based on what version the kubelet is
configMapName := kubeadmconstants.GetKubeletConfigMapName(kubeletVersion)
fmt.Printf("[kubelet-start] Downloading configuration for the kubelet from the %q ConfigMap in the %s namespace\n",
configMapName, metav1.NamespaceSystem)
kubeletCfgMap, err := apiclient.GetConfigMapWithRetry(client, metav1.NamespaceSystem, configMapName)
if err != nil {
return err
}
// Check for the key existence, otherwise we'll panic here
kubeletCfg, ok := kubeletCfgMap.Data[kubeadmconstants.KubeletBaseConfigurationConfigMapKey]
if !ok {
return errors.Errorf("no key %q found in config map %s", kubeadmconstants.KubeletBaseConfigurationConfigMapKey, configMapName)
}
return writeConfigBytesToDisk([]byte(kubeletCfg), kubeletDir)
}
// configMapRBACName returns the name for the Role/RoleBinding for the kubelet config configmap for the right branch of k8s
// TODO: Remove the legacy arg once UnversionedKubeletConfigMap graduates to GA:
// https://github.com/kubernetes/kubeadm/issues/1582