private void EmptyHardDisk(Session vmSession)
{
IProgress progress;
IStorageController controller = null;
uint inst;
IMedium rosHdd = null;
int dev = 0, port;
Boolean HddFound = false;
/* Go through storage controllers to find IDE/SATA one */
for (inst = 0; inst < 4; inst++)
{
try
{
controller = rosVM.GetStorageControllerByInstance(inst);
if (controller.Bus == StorageBus.StorageBus_IDE ||
controller.Bus == StorageBus.StorageBus_SATA)
{
break;
}
}
catch (Exception exc)
{
/* Just skip it */
}
}
/* Now check what HDD we have connected to this controller */
for (port = 0; port < controller.MaxPortCount; port++)
{
for (dev = 0; dev < controller.MaxDevicesPerPortCount; dev++)
{
try
{
rosHdd = rosVM.GetMedium(controller.Name, port, dev);
if (rosHdd.DeviceType == DeviceType.DeviceType_HardDisk)
{
/* We found the one and only harddisk */
HddFound = true;
break;
}
rosHdd.Close();
}
catch (Exception exc)
{
/* Just skip it */
}
}
if (HddFound)
{
break;
}
}
/* Delete the existing hdd */
if (HddFound)
{
try
{
controller = rosVM.GetStorageControllerByInstance(inst);
vmSession.Machine.DetachDevice(controller.Name, port, dev);
vmSession.Machine.SaveSettings();
progress = rosHdd.DeleteStorage();
progress.WaitForCompletion(-1);
rosHdd.Close();
}
catch (Exception exc)
{
Console.WriteLine("Could not delete existing HDD:" + exc);
}
}
else
{
/* Connect to port 0, device 0 if there was no hdd found */
port = 0;
dev = 0;
}
/* Create a new one */
CreateHardDisk(vmSession, controller, port, dev);
}
