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Remove alpha from kubectl debug 

Kubernetes-commit: 30262e9b14e2369528fd27241adb16fae02f684d
This commit is contained in:
Lee Verberne 2020-11-04 16:30:49 +01:00 committed by Kubernetes Publisher
parent d4dda6d52a
commit 5ed93efa24
2 changed files with 23 additions and 9 deletions
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2
pkg/cmd/alpha.go
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@ -36,7 +36,7 @@ func NewCmdAlpha(f cmdutil.Factory, streams genericclioptions.IOStreams) *cobra.
// Alpha commands should be added here. As features graduate from alpha they should move
// from here to the CommandGroups defined by NewKubeletCommand() in cmd.go.
cmd.AddCommand(debug.NewCmdDebug(f, streams))
cmd.AddCommand(debug.NewCmdDebug(f, streams, true))
// NewKubeletCommand() will hide the alpha command if it has no subcommands. Overriding
// the help function ensures a reasonable message if someone types the hidden command anyway.

30
pkg/cmd/debug/debug.go
View File

@ -71,28 +71,31 @@ var (
debugExample = templates.Examples(i18n.T(`
# Create an interactive debugging session in pod mypod and immediately attach to it.
# (requires the EphemeralContainers feature to be enabled in the cluster)
kubectl alpha debug mypod -it --image=busybox
kubectl debug mypod -it --image=busybox
# Create a debug container named debugger using a custom automated debugging image.
# (requires the EphemeralContainers feature to be enabled in the cluster)
kubectl alpha debug --image=myproj/debug-tools -c debugger mypod
kubectl debug --image=myproj/debug-tools -c debugger mypod
# Create a copy of mypod adding a debug container and attach to it
kubectl alpha debug mypod -it --image=busybox --copy-to=my-debugger
kubectl debug mypod -it --image=busybox --copy-to=my-debugger
# Create a copy of mypod changing the command of mycontainer
kubectl alpha debug mypod -it --copy-to=my-debugger --container=mycontainer -- sh
kubectl debug mypod -it --copy-to=my-debugger --container=mycontainer -- sh
# Create a copy of mypod changing all container images to busybox
kubectl alpha debug mypod --copy-to=my-debugger --set-image=*=busybox
kubectl debug mypod --copy-to=my-debugger --set-image=*=busybox
# Create a copy of mypod adding a debug container and changing container images
kubectl alpha debug mypod -it --copy-to=my-debugger --image=debian --set-image=app=app:debug,sidecar=sidecar:debug
kubectl debug mypod -it --copy-to=my-debugger --image=debian --set-image=app=app:debug,sidecar=sidecar:debug
# Create an interactive debugging session on a node and immediately attach to it.
# The container will run in the host namespaces and the host's filesystem will be mounted at /host
kubectl alpha debug node/mynode -it --image=busybox
kubectl debug node/mynode -it --image=busybox
`))
// TODO(verb): Remove deprecated alpha invocation in 1.21
deprecationNotice = i18n.T(`NOTE: "kubectl alpha debug" is deprecated and will be removed in release 1.21. Please use "kubectl debug" instead.`)
)
var nameSuffixFunc = utilrand.String
@ -118,6 +121,7 @@ type DebugOptions struct {
TargetContainer string
TTY bool
deprecatedInvocation bool
shareProcessedChanged bool
podClient corev1client.PodsGetter
@ -136,7 +140,7 @@ func NewDebugOptions(streams genericclioptions.IOStreams) *DebugOptions {
}
// NewCmdDebug returns a cobra command that runs kubectl debug.
func NewCmdDebug(f cmdutil.Factory, streams genericclioptions.IOStreams) *cobra.Command {
func NewCmdDebug(f cmdutil.Factory, streams genericclioptions.IOStreams, deprecatedInvocation bool) *cobra.Command {
o := NewDebugOptions(streams)
cmd := &cobra.Command{
@ -150,6 +154,12 @@ func NewCmdDebug(f cmdutil.Factory, streams genericclioptions.IOStreams) *cobra.
cmdutil.CheckErr(o.Validate(cmd))
cmdutil.CheckErr(o.Run(f, cmd))
},
Hidden: deprecatedInvocation,
}
o.deprecatedInvocation = deprecatedInvocation
if deprecatedInvocation {
cmd.Long = fmt.Sprintf("%s\n\n%s", deprecationNotice, debugLong)
}
addDebugFlags(cmd, o)
@ -178,6 +188,10 @@ func addDebugFlags(cmd *cobra.Command, opt *DebugOptions) {
func (o *DebugOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string) error {
var err error
if o.deprecatedInvocation {
cmd.Printf("%s\n\n", deprecationNotice)
}
o.PullPolicy = corev1.PullPolicy(cmdutil.GetFlagString(cmd, "image-pull-policy"))
// Arguments