basic function comparing uids of host/container

internal/app/wwctl/container/imprt/main.go

@@ -128,7 +128,13 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
 	if err != nil {
 		wwlog.Printf(wwlog.WARN, "Could not copy /etc/resolv.conf into container: %s\n", err)
 	}
-
+	if !NoSyncUser {
+		err = container.SyncUids(name)
+		if err != nil {
+			wwlog.Printf(wwlog.ERROR, "Error in user sync, fix error and run 'syncuser' manually: %s\n", err)
+			os.Exit(1)
+		}
+	}
 	fmt.Printf("Building container: %s\n", name)
 	err = container.Build(name, true)
 	if err != nil {

internal/app/wwctl/container/imprt/root.go

@@ -5,20 +5,20 @@ import "github.com/spf13/cobra"
 var (
 	baseCmd = &cobra.Command{
 		DisableFlagsInUseLine: true,
-		Use:   "import [OPTIONS] SOURCE [NAME]",
-		Short: "Import a container into Warewulf",
-		Long:
-`This command will pull and import a container into Warewulf from SOURCE,
+		Use:                   "import [OPTIONS] SOURCE [NAME]",
+		Short:                 "Import a container into Warewulf",
+		Long: `This command will pull and import a container into Warewulf from SOURCE,
 optionally renaming it to NAME. The SOURCE must be in a supported URI format.
 Imported containers are used to create bootable VNFS images.`,
 		Example: "wwctl container import docker://warewulf/centos-8 my_container",
-		RunE: CobraRunE,
-		Args: cobra.MinimumNArgs(1),
+		RunE:    CobraRunE,
+		Args:    cobra.MinimumNArgs(1),
 	}
 	SetForce   bool
 	SetUpdate  bool
 	SetBuild   bool
 	SetDefault bool
+	NoSyncUser bool
 )
 
 func init() {
@@ -26,6 +26,7 @@ func init() {
 	baseCmd.PersistentFlags().BoolVarP(&SetUpdate, "update", "u", false, "Update and overwrite an existing container")
 	baseCmd.PersistentFlags().BoolVarP(&SetBuild, "build", "b", false, "Build container when after pulling")
 	baseCmd.PersistentFlags().BoolVar(&SetDefault, "setdefault", false, "Set this container for the default profile")
+	baseCmd.PersistentFlags().BoolVar(&NoSyncUser, "nosyncuser", false, "Don't synchronize uis/gods from host to container")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.