seek before go routine

providers/asrockrack/firmware.go

@@ -74,9 +74,6 @@ func (a *ASRockRack) FirmwareInstallStatus(ctx context.Context, installVersion,
 func (a *ASRockRack) firmwareInstallBMC(ctx context.Context, reader io.Reader, fileSize int64) error {
 	var err error
 
-	mybytes, err := io.ReadAll(reader)
-	fmt.Printf("ReadAll reader before FRU len:%d\n", len(mybytes))
-
 	// 0. take the model so that we use a different endpoint on E3C256D4ID-NL
 	device := common.NewDevice()
 	device.Metadata = map[string]string{}
@@ -85,9 +82,6 @@ func (a *ASRockRack) firmwareInstallBMC(ctx context.Context, reader io.Reader, f
 		return errors.Wrap(err, "failed to get model in step 0/4")
 	}
 
-	mybytes, err = io.ReadAll(reader)
-	fmt.Printf("ReadAll reader afterFRU len:%d\n", len(mybytes))
-
 	// 1. set the device to flash mode - prepares the flash
 	// Beware: this locks some capabilities, e.g. the access to fruAttributes
 	a.log.V(2).WithValues("step", "1/4").Info("set device to flash mode, takes a minute...")

providers/asrockrack/helpers.go

@@ -229,6 +229,11 @@ func (a *ASRockRack) uploadFirmware(ctx context.Context, endpoint string, fwRead
 	mybytes, err := io.ReadAll(fwReader)
 	fmt.Printf("ReadAll fwReader len:%d\n", len(mybytes))
 
+	if file, ok := fwReader.(*os.File); ok {
+		fmt.Printf("Seek before go routine\n")
+		file.Seek(0, 0)
+	}
+
 	// setup pipe
 	pipeReader, pipeWriter := io.Pipe()
 	defer pipeReader.Close()