/// <summary>
/// Create a new differencing disk, possibly within an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on</param>
/// <param name="path">The path (or URI) for the disk to create</param>
/// <returns>The newly created disk</returns>
public override VirtualDisk CreateDifferencingDisk(DiscFileSystem fileSystem, string path)
{
FileLocator locator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
DiskImageFile file = _files[0].First.CreateDifferencing(locator, Utilities.GetFileFromPath(path));
return(new Disk(file, Ownership.Dispose));
}
/// <summary>
/// Initializes a new instance of the Disk class.
/// </summary>
/// <param name="fileSystem">The file system containing the disk.</param>
/// <param name="path">The file system relative path to the disk.</param>
/// <param name="access">The access requested to the disk.</param>
public Disk(DiscFileSystem fileSystem, string path, FileAccess access)
{
_path = path;
FileLocator fileLocator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
_files = new List<ThinkAway.Tuple<VirtualDiskLayer, Ownership>>();
_files.Add(new ThinkAway.Tuple<VirtualDiskLayer, Ownership>(new DiskImageFile(fileLocator, Utilities.GetFileFromPath(path), access), Ownership.Dispose));
ResolveFileChain();
}
/// <summary>
/// Initializes a new instance of the Disk class.
/// </summary>
/// <param name="fileSystem">The file system containing the disk.</param>
/// <param name="path">The file system relative path to the disk.</param>
/// <param name="access">The access requested to the disk.</param>
public Disk(DiscFileSystem fileSystem, string path, FileAccess access)
{
_path = path;
FileLocator fileLocator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
_files = new List <ThinkAway.Tuple <VirtualDiskLayer, Ownership> >();
_files.Add(new ThinkAway.Tuple <VirtualDiskLayer, Ownership>(new DiskImageFile(fileLocator, Utilities.GetFileFromPath(path), access), Ownership.Dispose));
ResolveFileChain();
}
/// <summary>
/// Initializes a new instance of the Disk class. Differencing disks are supported.
/// </summary>
/// <param name="fileSystem">The file system containing the disk.</param>
/// <param name="path">The file system relative path to the disk.</param>
/// <param name="access">The access requested to the disk.</param>
public Disk(DiscFileSystem fileSystem, string path, FileAccess access)
{
FileLocator fileLocator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
DiskImageFile file = new DiskImageFile(fileLocator, Utilities.GetFileFromPath(path), access);
_files = new List <AlIO.Tuple <DiskImageFile, Ownership> >();
_files.Add(new AlIO.Tuple <DiskImageFile, Ownership>(file, Ownership.Dispose));
ResolveFileChain();
}
/// <summary>
/// Creates a new instance from a file on a file system.
/// </summary>
/// <param name="fileSystem">The file system containing the disk.</param>
/// <param name="path">The file system relative path to the disk.</param>
/// <param name="access">The access requested to the disk.</param>
public Disk(DiscFileSystem fileSystem, string path, FileAccess access)
{
_path = path;
FileLocator fileLocator = new DiscFileLocator(fileSystem, Path.GetDirectoryName(path));
_files = new List <Tuple <DiskImageFile, Ownership> >();
_files.Add(new Tuple <DiskImageFile, Ownership>(new DiskImageFile(fileLocator, Path.GetFileName(path), access), Ownership.Dispose));
ResolveFileChain();
}
/// <summary>
/// Creates a new virtual disk that is a linked clone of an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the VMDK on</param>
/// <param name="path">The path to the new disk</param>
/// <param name="type">The type of the new disk</param>
/// <param name="parent">The disk to clone</param>
/// <returns>The new virtual disk</returns>
public static DiskImageFile InitializeDifferencing(DiscFileSystem fileSystem, string path, DiskCreateType type, string parent)
{
if (type != DiskCreateType.MonolithicSparse && type != DiskCreateType.TwoGbMaxExtentSparse && type != DiskCreateType.VmfsSparse)
{
throw new ArgumentException("Differencing disks must be sparse", "type");
}
string basePath = Path.GetDirectoryName(path);
FileLocator locator = new DiscFileLocator(fileSystem, basePath);
FileLocator parentLocator = locator.GetRelativeLocator(Path.GetDirectoryName(parent));
using (DiskImageFile parentFile = new DiskImageFile(parentLocator, Path.GetFileName(parent), FileAccess.Read))
{
DescriptorFile baseDescriptor = CreateDifferencingDiskDescriptor(type, parentFile, parent);
return(DoInitialize(locator, Path.GetFileName(path), parentFile.Capacity, type, baseDescriptor));
}
}
/// <summary>
/// Initializes a new instance of the Disk class. Differencing disks are supported.
/// </summary>
/// <param name="fileSystem">The file system containing the disk.</param>
/// <param name="path">The file system relative path to the disk.</param>
/// <param name="access">The access requested to the disk.</param>
public Disk(DiscFileSystem fileSystem, string path, FileAccess access)
{
FileLocator fileLocator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
DiskImageFile file = new DiskImageFile(fileLocator, Utilities.GetFileFromPath(path), access);
_files = new List<DiscUtils.Tuple<DiskImageFile, Ownership>>();
_files.Add(new DiscUtils.Tuple<DiskImageFile, Ownership>(file, Ownership.Dispose));
ResolveFileChain();
}
/// <summary>
/// Create a new differencing disk, possibly within an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on</param>
/// <param name="path">The path (or URI) for the disk to create</param>
/// <returns>The newly created disk</returns>
public override VirtualDisk CreateDifferencingDisk(DiscFileSystem fileSystem, string path)
{
FileLocator locator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
DiskImageFile file = _files[0].First.CreateDifferencing(locator, Utilities.GetFileFromPath(path));
return new Disk(file, Ownership.Dispose);
}
/// <summary>
/// Creates a new virtual disk that is a linked clone of an existing disk.
/// </summary>
/// <param name="fileSystem">The file system to create the VMDK on</param>
/// <param name="path">The path to the new disk</param>
/// <param name="type">The type of the new disk</param>
/// <param name="parent">The disk to clone</param>
/// <returns>The new virtual disk</returns>
public static DiskImageFile InitializeDifferencing(DiscFileSystem fileSystem, string path, DiskCreateType type, string parent)
{
if (type != DiskCreateType.MonolithicSparse && type != DiskCreateType.TwoGbMaxExtentSparse && type != DiskCreateType.VmfsSparse)
{
throw new ArgumentException("Differencing disks must be sparse", "type");
}
string basePath = Path.GetDirectoryName(path);
FileLocator locator = new DiscFileLocator(fileSystem, basePath);
FileLocator parentLocator = locator.GetRelativeLocator(Path.GetDirectoryName(parent));
using (DiskImageFile parentFile = new DiskImageFile(parentLocator, Path.GetFileName(parent), FileAccess.Read))
{
DescriptorFile baseDescriptor = CreateDifferencingDiskDescriptor(type, parentFile, parent);
return DoInitialize(locator, Path.GetFileName(path), parentFile.Capacity, type, baseDescriptor);
}
}
/// <summary>
/// Creates a new virtual disk at the specified path.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on.</param>
/// <param name="path">The name of the VMDK to create.</param>
/// <param name="parameters">The desired parameters for the new disk.</param>
/// <returns>The newly created disk image</returns>
public static DiskImageFile Initialize(DiscFileSystem fileSystem, string path, DiskParameters parameters)
{
FileLocator locator = new DiscFileLocator(fileSystem, Path.GetDirectoryName(path));
return Initialize(locator, Path.GetFileName(path), parameters);
}
/// <summary>
/// Creates a new virtual disk at the specified path.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on.</param>
/// <param name="path">The name of the VMDK to create.</param>
/// <param name="parameters">The desired parameters for the new disk.</param>
/// <returns>The newly created disk image</returns>
public static DiskImageFile Initialize(DiscFileSystem fileSystem, string path, DiskParameters parameters)
{
FileLocator locator = new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path));
return Initialize(locator, Utilities.GetFileFromPath(path), parameters);
}
/// <summary>
/// Creates a new virtual disk at the specified path.
/// </summary>
/// <param name="fileSystem">The file system to create the disk on.</param>
/// <param name="path">The name of the VMDK to create.</param>
/// <param name="parameters">The desired parameters for the new disk.</param>
/// <returns>The newly created disk image</returns>
public static DiskImageFile Initialize(DiscFileSystem fileSystem, string path, DiskParameters parameters)
{
FileLocator locator = new DiscFileLocator(fileSystem, Path.GetDirectoryName(path));
return(Initialize(locator, Path.GetFileName(path), parameters));
}
/// <summary>
/// Creates a new instance from a file on a file system.
/// </summary>
/// <param name="fileSystem">The file system containing the disk.</param>
/// <param name="path">The file system relative path to the disk.</param>
/// <param name="access">The access requested to the disk.</param>
public Disk(DiscFileSystem fileSystem, string path, FileAccess access)
{
FileLocator fileLocator = new DiscFileLocator(fileSystem, Path.GetDirectoryName(path));
DiskImageFile file = new DiskImageFile(fileLocator, Path.GetFileName(path), access);
_files = new List<Tuple<DiskImageFile, Ownership>>();
_files.Add(new Tuple<DiskImageFile, Ownership>(file, Ownership.Dispose));
ResolveFileChain();
}
