Fix InitrdPath usage

initrdFilename was always blank because it wasn't assigned w the right scope.

don't need to validate that a root drive is present when an InitrdPath is present

Signed-off-by: Jerome Gravel-Niquet <[email protected]>

Author: jeromegn

handlers.go

@@ -63,7 +63,7 @@ var JailerConfigValidationHandler = Handler{
 			return nil
 		}
 
-		hasRoot := false
+		hasRoot := m.Cfg.InitrdPath != ""
 		for _, drive := range m.Cfg.Drives {
 			if BoolValue(drive.IsRootDevice) {
 				hasRoot = true

jailer.go

@@ -373,7 +373,7 @@ func LinkFilesHandler(kernelImageFileName string) Handler {
 
 			initrdFilename := ""
 			if m.Cfg.InitrdPath != "" {
-				initrdFilename := filepath.Base(m.Cfg.InitrdPath)
+				initrdFilename = filepath.Base(m.Cfg.InitrdPath)
 				// copy initrd to root fs
 				if err := os.Link(
 					m.Cfg.InitrdPath,