public Task <HypervVolumeDetail> CreateVolumeAsync(HypervCreateVolumeRequest request, CancellationToken cancellationToken = default)
{
return(GetHost(_options.HostName).CreateVolumeAsync(request, cancellationToken));
}
public async Task <HypervVolumeDetail> CreateVolumeAsync(HypervCreateVolumeRequest request, CancellationToken cancellationToken = default)
{
if (string.IsNullOrEmpty(request.Name))
{
throw new ArgumentNullException(nameof(request.Name));
}
//todo VHDSet switch
if (request.Shared)
{
throw new NotImplementedException("shared disk not implemented");
}
//the smallest valid size for a virtual hard disk is 3MB.
var sizeBytes = Math.Max(request.SizeBytes, 3 * 1024 * 1024);
//align size to 4096
sizeBytes = sizeBytes % 4096 > 0 ? sizeBytes + 4096 - (sizeBytes % 4096) : sizeBytes;
var name = request.Name;
var storage = !string.IsNullOrEmpty(request.Storage)
? request.Storage
: await FindFreeStoragesAsync(sizeBytes)
.FirstOrDefaultAsync(cancellationToken);
//use default storage
if (string.IsNullOrEmpty(storage))
{
storage = !string.IsNullOrEmpty(DefaultStorage)
? DefaultStorage
: throw new InvalidOperationException("no storage found or specified");
}
//todo check storage free space
//handle windows Path under linux
storage = storage.ToLower();
var path = $@"{HypervDefaults.ClusterStoragePath}\{storage}\Volumes\{name}.vhdx";
Command cmd;
var commands = new List <Command>(2);
cmd = new Command("New-VHD");
cmd.Parameters.Add("Path", path);
cmd.Parameters.Add("SizeBytes", sizeBytes);
cmd.Parameters.Add("Dynamic", request.Dynamic);
cmd.Parameters.Add("BlockSizeBytes", request.BlockSizeBytes);
cmd.Parameters.Add("LogicalSectorSizeBytes", 4096);
cmd.Parameters.Add("PhysicalSectorSizeBytes", 4096);
commands.Add(cmd);
cmd = new Command("Select-Object");
cmd.Parameters.Add("Property", new[] { "DiskIdentifier", "Path", "FileSize", "Size", "BlockSize", "VhdType", "Attached" });
//todo ParentPath, FragmentationPercentage, VHDFormat
commands.Add(cmd);
dynamic item = await _power.InvokeAsync(commands).ThrowOnError().FirstAsync(cancellationToken);
return(new HypervVolumeDetail
{
Id = Guid.Parse((string)item.DiskIdentifier),
//Name = Path.GetFileNameWithoutExtension((string)item.Path),
Name = name,
Path = item.Path,
FileSizeBytes = item.FileSize,
SizeBytes = item.Size,
Attached = item.Attached,
BlockSizeBytes = item.BlockSize,
Dynamic = item.VhdType switch
{
"Dynamic" => true,
_ => false
},
