func RunApiVersions(f *cmdutil.Factory, w io.Writer) error {
if len(os.Args) > 1 && os.Args[1] == "apiversions" {
printDeprecationWarning("api-versions", "apiversions")
}
client, err := f.Client()
if err != nil {
return err
}
apiVersions, err := client.ServerAPIVersions()
if err != nil {
fmt.Printf("Couldn't get available api versions from server: %v\n", err)
os.Exit(1)
}
var expAPIVersions *api.APIVersions
showExpVersions := false
expClient, err := f.ExperimentalClient()
if err == nil {
expAPIVersions, err = expClient.ServerAPIVersions()
showExpVersions = err == nil
}
fmt.Fprintf(w, "Available Server Api Versions: %#v\n", *apiVersions)
if showExpVersions {
fmt.Fprintf(w, "Available Server Experimental Api Versions: %#v\n", *expAPIVersions)
}
return nil
}