Merge pull request #57229 from niuzhenguo/cleanup_validargs

Automatic merge from submit-queue (batch tested with PRs 57229, 58907). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Abstract cmd valid args get behind the factory

**What this PR does / why we need it**:
This abstract retrieving the list of handled resources for valid args as a function to follow more conventions.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

pkg/kubectl/cmd/annotate.go

@@ -36,7 +36,6 @@ import (
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 	"k8s.io/kubernetes/pkg/kubectl/resource"
 	"k8s.io/kubernetes/pkg/kubectl/util/i18n"
-	"k8s.io/kubernetes/pkg/printers"
 )
 
 // AnnotateOptions have the data required to perform the annotate operation
@@ -100,17 +99,7 @@ var (
 
 func NewCmdAnnotate(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	options := &AnnotateOptions{}
-
-	// retrieve a list of handled resources from printer as valid args
-	validArgs, argAliases := []string{}, []string{}
-	p, err := f.Printer(nil, printers.PrintOptions{
-		ColumnLabels: []string{},
-	})
-	cmdutil.CheckErr(err)
-	if p != nil {
-		validArgs = p.HandledResources()
-		argAliases = kubectl.ResourceAliases(validArgs)
-	}
+	validArgs := cmdutil.ValidArgList(f)
 
 	cmd := &cobra.Command{
 		Use: "annotate [--overwrite] (-f FILENAME | TYPE NAME) KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]",
@@ -128,7 +117,7 @@ func NewCmdAnnotate(f cmdutil.Factory, out io.Writer) *cobra.Command {
 			cmdutil.CheckErr(options.RunAnnotate(f, cmd))
 		},
 		ValidArgs:  validArgs,
-		ArgAliases: argAliases,
+		ArgAliases: kubectl.ResourceAliases(validArgs),
 	}
 	cmdutil.AddPrinterFlags(cmd)
 	cmdutil.AddIncludeUninitializedFlag(cmd)