protected IVirtualDisk ValidateVirtualDisk(string path)
{
Invariant.ArgumentAssert(File.Exists(path), nameof(path), "The file provided doesn't actually exist");
using (IImageManagementService managementService = ImageManagementService.GetImageManagementService(this._Host))
{
managementService.ValidateVirtualHardDisk(path);
return((IVirtualDisk) new VirtualDisk(this._Host, path, this._Logger));
}
}
public VHDInfo GetCfg()
{
using (IImageManagementService managementService = ImageManagementService.GetImageManagementService(this._Host))
{
using (IVirtualHardDiskSettingData hardDiskSettingData = managementService.GetVirtualHardDiskSettingData(this._Path))
{
using (IVirtualHardDiskState virtualHardDiskState = managementService.GetVirtualHardDiskState(this._Path))
return new VHDInfo()
{
Path = this._Path,
FileSize = (long)virtualHardDiskState.FileSize,
MaxInternalSize = (long)hardDiskSettingData.MaxInternalSize,
ParentPath = hardDiskSettingData.ParentPath,
Type = (int)hardDiskSettingData.Type
};
}
}
}
public void MountVirtualDisk(string path, bool assignDriveLetter, bool readOnly)
{
using (IImageManagementService managementService = ImageManagementService.GetImageManagementService(this._Host))
managementService.AttachVirtualHardDisk(path, assignDriveLetter, readOnly);
}
public void MountVirtualDisk(string path)
{
using (IImageManagementService managementService = ImageManagementService.GetImageManagementService(this._Host))
managementService.AttachVirtualHardDisk(path, false, false);
}
public void ChainVhd(string childVhd, string parentVhd)
{
using (IImageManagementService managementService = ImageManagementService.GetImageManagementService(this._Host))
managementService.SetParentVirtualHardDisk(childVhd, parentVhd, (string)null, true);
}
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);
}
}
}
