public VHDInfo GetBaseCfg()
{
VHDInfo vhdInfo;
try
{
vhdInfo = this.GetCfg();
while (!string.IsNullOrEmpty(vhdInfo.ParentPath))
{
using (IVirtualDisk virtualDisk = (IVirtualDisk) new VirtualDisk(this._Host, vhdInfo.ParentPath, this._Logger))
vhdInfo = virtualDisk.GetCfg();
}
}
catch (Exception ex)
{
vhdInfo = new VHDInfo();
this._Logger.FormatErrorWithException(ex, "Failed to get the base vhd cfg information due to exception: ");
}
return(vhdInfo);
}
public void CreateVirtualDisk(string path, ulong size, string virtualDiskType, ushort format)
{
if (File.Exists(path))
{
this._Logger.Information(string.Format("Validating existing disk {0}...", (object)path));
try
{
using (IVirtualDisk virtualDisk = this.ValidateVirtualDisk(path))
{
if (virtualDisk != null)
{
if (virtualDisk.GetCfg().MaxInternalSize >= (long)size)
{
this._Logger.Information("Existing disk validated.");
return;
}
}
}
}
catch (Exception ex)
{
if (this.HandleException(ex))
{
throw;
}
else
{
this._Logger.Warning(ex, "Existing disk validation failed");
}
}
this._Logger.Information(string.Format("Deleting existing disk {0}...", (object)path));
File.Delete(path);
}
if ((long)(size % 4096UL) != 0L)
{
size += 4096UL - size % 4096UL;
}
using (IImageManagementService managementService = ImageManagementService.GetImageManagementService(this._Host))
{
using (IVirtualHardDiskSettingData hardDiskSettingData = VirtualHardDiskSettingData.CreateVirtualHardDiskSettingData(this._Host))
{
hardDiskSettingData.Path = path;
hardDiskSettingData.MaxInternalSize = size;
if (!(virtualDiskType == "Fixed"))
{
if (!(virtualDiskType == "Dynamic"))
{
throw new HyperVException("Don't know how to create a disk of type " + virtualDiskType);
}
hardDiskSettingData.Type = (ushort)3;
}
else
{
hardDiskSettingData.Type = (ushort)2;
}
hardDiskSettingData.Format = format;
hardDiskSettingData.PhysicalSectorSize = 512U;
managementService.CreateVirtualHardDisk(hardDiskSettingData);
}
}
}