wwctl commands without NodeInfo

mostly remove Get and calls for the id

Signed-off-by: Christian Goll <cgoll@suse.com>

internal/app/wwctl/overlay/show/root.go

@@ -38,7 +38,7 @@ func init() {
 	baseCmd.PersistentFlags().StringVarP(&NodeName, "render", "r", "", "node used for the variables in the template")
 	if err := baseCmd.RegisterFlagCompletionFunc("render", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		nodeDB, _ := node.New()
-		return nodeDB.NodeList(), cobra.ShellCompDirectiveNoFileComp
+		return nodeDB.ListAllNodes(), cobra.ShellCompDirectiveNoFileComp
 	}); err != nil {
 		log.Println(err)
 	}