Don't rebuild overlays on overlay commands automatically

internal/app/wwctl/overlay/chown/main.go

@@ -6,8 +6,6 @@ import (
 	"strconv"
 
 	"github.com/hpcng/warewulf/internal/pkg/config"
-	"github.com/hpcng/warewulf/internal/pkg/node"
-	"github.com/hpcng/warewulf/internal/pkg/overlay"
 	"github.com/hpcng/warewulf/internal/pkg/util"
 	"github.com/hpcng/warewulf/internal/pkg/wwlog"
 
@@ -69,37 +67,5 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 		os.Exit(1)
 	}
 
-	if !NoOverlayUpdate {
-		n, err := node.New()
-		if err != nil {
-			wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
-			os.Exit(1)
-		}
-
-		nodes, err := n.FindAllNodes()
-		if err != nil {
-			wwlog.Printf(wwlog.ERROR, "Could not get node list: %s\n", err)
-			os.Exit(1)
-		}
-
-		var updateNodes []node.NodeInfo
-
-		for _, node := range nodes {
-			if overlayKind == "system" && node.SystemOverlay.Get() == overlayName {
-				updateNodes = append(updateNodes, node)
-			} else if overlayKind == "runtime" && node.RuntimeOverlay.Get() == overlayName {
-				updateNodes = append(updateNodes, node)
-			}
-		}
-
-		if overlayKind == "system" {
-			wwlog.Printf(wwlog.INFO, "Updating System Overlays...\n")
-			return overlay.BuildSystemOverlay(updateNodes)
-		} else if overlayKind == "runtime" {
-			wwlog.Printf(wwlog.INFO, "Updating Runtime Overlays...\n")
-			return overlay.BuildRuntimeOverlay(updateNodes)
-		}
-	}
-
 	return nil
 }

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

@@ -11,11 +11,9 @@ var (
 		RunE: CobraRunE,
 		Args: cobra.RangeArgs(4, 5),
 	}
-	NoOverlayUpdate bool
 )
 
 func init() {
-	baseCmd.PersistentFlags().BoolVarP(&NoOverlayUpdate, "noupdate", "n", false, "Don't update overlays")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.