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kubeadm: remove 'kubeadm alpha kubelet config download'

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This commit is contained in:
SataQiu 2020-02-08 14:52:33 +08:00
parent 0f13c5c3d1
commit 0714f814fe
2 changed files with 0 additions and 57 deletions
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2
cmd/kubeadm/app/cmd/alpha/BUILD
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@ -26,7 +26,6 @@ go_library(
"//cmd/kubeadm/app/phases/kubeconfig:go_default_library",
"//cmd/kubeadm/app/phases/kubelet:go_default_library",
"//cmd/kubeadm/app/phases/selfhosting:go_default_library",
"//cmd/kubeadm/app/preflight:go_default_library",
"//cmd/kubeadm/app/util/apiclient:go_default_library",
"//cmd/kubeadm/app/util/config:go_default_library",
"//cmd/kubeadm/app/util/kubeconfig:go_default_library",
@ -35,7 +34,6 @@ go_library(
"//vendor/github.com/lithammer/dedent:go_default_library",
"//vendor/github.com/pkg/errors:go_default_library",
"//vendor/github.com/spf13/cobra:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
],
)

55
cmd/kubeadm/app/cmd/alpha/kubelet.go
View File

@ -26,26 +26,10 @@ import (
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
utilsexec "k8s.io/utils/exec"
)
var (
kubeletConfigDownloadLongDesc = cmdutil.LongDesc(`
Download the kubelet configuration from a ConfigMap of the form "kubelet-config-1.X" in the cluster,
where X is the minor version of the kubelet. Either kubeadm autodetects the kubelet version by exec-ing
"kubelet --version" or respects the --kubelet-version parameter.
` + cmdutil.AlphaDisclaimer)
kubeletConfigDownloadExample = cmdutil.Examples(fmt.Sprintf(`
# Download the kubelet configuration from the ConfigMap in the cluster. Autodetect the kubelet version.
kubeadm alpha kubelet config download
# Download the kubelet configuration from the ConfigMap in the cluster. Use a specific desired kubelet version.
kubeadm alpha kubelet config download --kubelet-version %s
`, constants.CurrentKubernetesVersion))
kubeletConfigEnableDynamicLongDesc = cmdutil.LongDesc(`
Enable or update dynamic kubelet configuration for a Node, against the kubelet-config-1.X ConfigMap in the cluster,
where X is the minor version of the desired kubelet version.
@ -84,49 +68,10 @@ func newCmdKubeletConfig() *cobra.Command {
Long: cmdutil.MacroCommandLongDescription,
}
cmd.AddCommand(newCmdKubeletConfigDownload())
cmd.AddCommand(newCmdKubeletConfigEnableDynamic())
return cmd
}
// newCmdKubeletConfigDownload calls cobra.Command for downloading the kubelet configuration from the kubelet-config-1.X ConfigMap in the cluster
func newCmdKubeletConfigDownload() *cobra.Command {
var kubeletVersionStr string
// TODO: Be smarter about this and be able to load multiple kubeconfig files in different orders of precedence
kubeConfigFile := constants.GetKubeletKubeConfigPath()
cmd := &cobra.Command{
Use: "download",
Short: "Download the kubelet configuration from the cluster ConfigMap kubelet-config-1.X, where X is the minor version of the kubelet",
Long: kubeletConfigDownloadLongDesc,
Example: kubeletConfigDownloadExample,
RunE: func(cmd *cobra.Command, args []string) error {
kubeletVersion, err := getKubeletVersion(kubeletVersionStr)
if err != nil {
return err
}
client, err := kubeconfigutil.ClientSetFromFile(kubeConfigFile)
if err != nil {
return err
}
return kubeletphase.DownloadConfig(client, kubeletVersion, constants.KubeletRunDirectory)
},
}
options.AddKubeConfigFlag(cmd.Flags(), &kubeConfigFile)
cmd.Flags().StringVar(&kubeletVersionStr, "kubelet-version", kubeletVersionStr, "The desired version for the kubelet. Defaults to being autodetected from 'kubelet --version'.")
return cmd
}
func getKubeletVersion(kubeletVersionStr string) (*version.Version, error) {
if len(kubeletVersionStr) > 0 {
return version.ParseSemantic(kubeletVersionStr)
}
return preflight.GetKubeletVersion(utilsexec.New())
}
// newCmdKubeletConfigEnableDynamic calls cobra.Command for enabling dynamic kubelet configuration on node
// This feature is still in alpha and an experimental state
func newCmdKubeletConfigEnableDynamic() *cobra.Command {