public void Upload(CloudStorageAccount account, string driveBlobUri)
{
FileInfo fileInfo = new FileInfo(this.fileName);
Console.WriteLine("Uploading virtual hard disk (VHD) file: {0}", fileInfo.Name);
Console.WriteLine();
CloudBlobClient blobClient = account.CreateCloudBlobClient();
blobClient.Timeout = new TimeSpan(0, 0, 180);
// create page blob to provide backing storage for the drive - pad length to be multiple of 512 bytes
CloudPageBlob driveBlob = blobClient.GetPageBlobReference(driveBlobUri);
long paddedLength = (fileInfo.Length + PAGEBLOB_PAGE_SIZE - 1) & ~(PAGEBLOB_PAGE_SIZE - 1);
Console.WriteLine("Creating Azure Drive");
Console.WriteLine(" URI: {0}", driveBlob.Uri.AbsoluteUri);
Console.WriteLine(" Size: {0:n3} MB", paddedLength / (1024 * 1024));
Console.WriteLine();
// first ensure that container exists and then create the blob
CloudBlobContainer container = blobClient.GetContainerReference(driveBlob.Container.Name);
container.CreateIfNotExist();
driveBlob.Create(paddedLength);
this.fileOffset = 0;
this.blockLength = 0;
Console.WriteLine("{0} - Uploading data...\r\n", DateTime.Now.ToLongTimeString());
using (stream = fileInfo.OpenRead())
{
int blockNumber = 0;
ProgressIndicator progress = new ProgressIndicator();
while (Read())
{
Console.Write("\r Writing block {0,3} at offset: {1,16:n0}, size: {2,16:n1} KB", blockNumber, this.blockOffset, Convert.ToDecimal(this.blockLength) / 1024);
progress.Enable();
driveBlob.WritePages(new MemoryStream(this.buffer, 0, this.blockLength, false), this.blockOffset);
Console.WriteLine("\r *");
progress.Disable();
blockNumber++;
}
Console.WriteLine();
Console.WriteLine("{0} - Upload complete.", DateTime.Now.ToLongTimeString());
}
}
private static string MountCloudDrive(string uri, string connectionString)
{
Console.WriteLine("Configuring CloudDrive", "Information");
/*
* LocalResource localCache = RoleEnvironment.GetLocalResource("Two10.MountVHD.Cache");
*
* const int TRIES = 30;
*
* // Temporary workaround for ERROR_UNSUPPORTED_OS seen with Windows Azure Drives
* // See http://blogs.msdn.com/b/windowsazurestorage/archive/2010/12/17/error-unsupported-os-seen-with-windows-azure-drives.aspx
* for (int i = 0; i < TRIES; i++)
* {
* try
* {
* CloudDrive.InitializeCache(localCache.RootPath, localCache.MaximumSizeInMegabytes);
* break;
* }
* catch (CloudDriveException ex)
* {
* if (!ex.Message.Equals("ERROR_UNSUPPORTED_OS"))
* {
* throw;
* }
*
* if (i >= (TRIES - 1))
* {
* // If the workaround fails then it would be dangerous to continue silently, so exit
* Console.WriteLine("Workaround for ERROR_UNSUPPORTED_OS see http://bit.ly/fw7qzo FAILED", "Error");
* System.Environment.Exit(-1);
* }
*
* Console.WriteLine("Using temporary workaround for ERROR_UNSUPPORTED_OS see http://bit.ly/fw7qzo", "Information");
* Thread.Sleep(10000);
* }
* }*/
CloudStorageAccount cloudDriveStorageAccount = CloudStorageAccount.Parse(connectionString);
CloudBlobClient blobClient = cloudDriveStorageAccount.CreateCloudBlobClient();
CloudPageBlob pageBlob = blobClient.GetPageBlobReference(uri);
var cloudDrive = cloudDriveStorageAccount.CreateCloudDrive(pageBlob.Uri.ToString());
cloudDrive.CreateIfNotExist(1024 * 250);
try
{
Console.WriteLine(string.Format("Mounting {0}", cloudDrive.Uri), "Information");
return(cloudDrive.Mount(0, DriveMountOptions.None));
}
catch (CloudDriveException e)
{
Console.WriteLine(e);
}
finally
{
Console.WriteLine(string.Format("CloudDrive {0} mounted at {1}", cloudDrive.Uri, cloudDrive.LocalPath), "Information");
}
return(null);
}