/// <summary>
/// Initiates the build process.
/// </summary>
/// <param name="baseName">The base name for the VMDK, for example 'foo' to create 'foo.vmdk'.</param>
/// <returns>A set of one or more logical files that constitute the VMDK. The first file is
/// the 'primary' file that is normally attached to VMs.</returns>
public override DiskImageFileSpecification[] Build(string baseName)
{
if (string.IsNullOrEmpty(baseName))
{
throw new ArgumentException("Invalid base file name", "baseName");
}
if (Content == null)
{
throw new InvalidOperationException("No content stream specified");
}
if (_diskType != DiskCreateType.Vmfs && _diskType != DiskCreateType.VmfsSparse && _diskType != DiskCreateType.MonolithicSparse)
{
throw new NotImplementedException("Only MonolithicSparse, Vmfs and VmfsSparse disks implemented");
}
List <DiskImageFileSpecification> fileSpecs = new List <DiskImageFileSpecification>();
Geometry geometry = Geometry ?? DiskImageFile.DefaultGeometry(Content.Length);
Geometry biosGeometry = BiosGeometry ?? Geometry.LbaAssistedBiosGeometry(Content.Length);
DescriptorFile baseDescriptor = DiskImageFile.CreateSimpleDiskDescriptor(geometry, biosGeometry, _diskType, _adapterType);
if (_diskType == DiskCreateType.Vmfs)
{
ExtentDescriptor extent = new ExtentDescriptor(ExtentAccess.ReadWrite, Content.Length / 512, ExtentType.Vmfs, baseName + "-flat.vmdk", 0);
baseDescriptor.Extents.Add(extent);
MemoryStream ms = new MemoryStream();
baseDescriptor.Write(ms);
fileSpecs.Add(new DiskImageFileSpecification(baseName + ".vmdk", new PassthroughStreamBuilder(ms)));
fileSpecs.Add(new DiskImageFileSpecification(baseName + "-flat.vmdk", new PassthroughStreamBuilder(Content)));
}
else if (_diskType == DiskCreateType.VmfsSparse)
{
ExtentDescriptor extent = new ExtentDescriptor(ExtentAccess.ReadWrite, Content.Length / 512, ExtentType.VmfsSparse, baseName + "-sparse.vmdk", 0);
baseDescriptor.Extents.Add(extent);
MemoryStream ms = new MemoryStream();
baseDescriptor.Write(ms);
fileSpecs.Add(new DiskImageFileSpecification(baseName + ".vmdk", new PassthroughStreamBuilder(ms)));
fileSpecs.Add(new DiskImageFileSpecification(baseName + "-sparse.vmdk", new VmfsSparseExtentBuilder(Content)));
}
else if (_diskType == DiskCreateType.MonolithicSparse)
{
ExtentDescriptor extent = new ExtentDescriptor(ExtentAccess.ReadWrite, Content.Length / 512, ExtentType.Sparse, baseName + ".vmdk", 0);
baseDescriptor.Extents.Add(extent);
fileSpecs.Add(new DiskImageFileSpecification(baseName + ".vmdk", new MonolithicSparseExtentBuilder(Content, baseDescriptor)));
}
return(fileSpecs.ToArray());
}
internal static VirtualDiskTypeInfo MakeDiskTypeInfo(DiskCreateType createType)
{
return(new VirtualDiskTypeInfo()
{
Name = "VMDK",
Variant = CreateTypeToVariant(createType),
CanBeHardDisk = true,
DeterministicGeometry = false,
PreservesBiosGeometry = false,
CalcGeometry = c => DiskImageFile.DefaultGeometry(c),
});
}