//this *always* calls GetStorageAccountProperties and GetStorageAccountKeys
internal static Uri UploadToBlob(AzureHttpClient client, TestContext context, string storageAccountName, string containerName, string fileToUpload, CancellationToken token)
{
//container names must be all lowercase...
//this is the same container vs uses...
string blobUploadContainer = "vsdeploy";
if (!string.IsNullOrEmpty(containerName))
{
blobUploadContainer = containerName.ToLowerInvariant();
}
const int MB = 1048576;
const int kb = 1024;
const int MaxMBs = 600; //package can't be larger than 600 MB
const long MaxFileSize = MB * MaxMBs;
const int MinsPerMB = 3;
Uri blob, queue, table;
context.WriteLine("Preparing to upload file {0} to storage account {1}.", fileToUpload, storageAccountName);
string fileName = Path.GetFileName(fileToUpload).ToLowerInvariant();
context.WriteLine("Calling GetStorageAccountProperties and GetStorageAccountKeys for storage account {0}", storageAccountName);
var storagePropsTask = client.GetStorageAccountPropertiesAsync(storageAccountName, token);
var storageKeysTask = client.GetStorageAccountKeysAsync(storageAccountName, token);
Task.WaitAll(storagePropsTask, storageKeysTask);
context.WriteLine(storagePropsTask.Result.ToString());
context.WriteLine(storageKeysTask.Result.ToString());
FixupEndpoints(storagePropsTask.Result, out blob, out queue, out table);
using (FileStream stream = File.Open(fileToUpload, FileMode.Open, FileAccess.Read, FileShare.Read))
{
long fileSize = stream.Length;
double MBs = ((double)fileSize) / MB;
context.WriteLine("Ready to upload file {0}, file size {1}", fileName, MBs.ToString("F6", CultureInfo.CurrentCulture));
if (MBs < 1) MBs = 1; // no shorter than 3 minute timeout
if (fileSize > MaxFileSize)
{
throw new ArgumentException(string.Format("File {0} is too large.", fileName), "FileToUpload");
}
context.WriteLine("Instantiating Cloud Storage Account object.");
CloudStorageAccount account = new CloudStorageAccount(
new StorageCredentialsAccountAndKey(
storagePropsTask.Result.Name,
storageKeysTask.Result.Primary),
blob, queue, table);
context.WriteLine("Cloud Storage Account object intantiated.");
//set the timeout based on the size of the file: 3 mins per MB
TimeSpan timeout = TimeSpan.FromMinutes((double)(MBs * MinsPerMB));
context.WriteLine("Setting upload timeout to {0} minutes", timeout.Minutes);
CloudBlobClient blobClient = account.CreateCloudBlobClient();
blobClient.RetryPolicy = RetryPolicies.Retry(4, TimeSpan.Zero);
blobClient.Timeout = timeout;
CloudBlobContainer container = blobClient.GetContainerReference(blobUploadContainer);
container.CreateIfNotExist();
//turn off public access to the container
BlobContainerPermissions perms = new BlobContainerPermissions { PublicAccess = BlobContainerPublicAccessType.Off };
container.SetPermissions(perms);
CloudBlob blobRef = container.GetBlobReference(fileName);
DateTime startTime = DateTime.Now;
context.WriteLine("Beginning upload of file {0} to blob {1} at time: {2}", fileName, blobRef.Uri, startTime.ToString("T", CultureInfo.CurrentCulture));
IAsyncResult result = blobRef.BeginUploadFromStream(stream, null, null);
context.WriteLine("Upload Started, waiting...");
blobRef.EndUploadFromStream(result);
DateTime endTime = DateTime.Now;
TimeSpan uploadTime = endTime - startTime;
double KBytePerSecond = (stream.Length / uploadTime.TotalSeconds) / kb;
context.WriteLine("Upload of file {0} to blob {1} completed at {2}.", fileName, blobRef.Uri, endTime.ToString("T", CultureInfo.CurrentCulture));
context.WriteLine("Upload took {0} seconds at an average rate of {1}kb per second.", uploadTime.Seconds.ToString(CultureInfo.CurrentCulture), KBytePerSecond.ToString("F4", CultureInfo.CurrentCulture));
return blobRef.Uri;
}
}
internal static void DeleteBlob(string storageAccountName, Uri blobUri, AzureHttpClient client, TestContext context, CancellationToken token)
{
//this *always* calls GetStorageAccountProperties and GetStorageAccountKeys
Uri blob, queue, table;
context.WriteLine("Preparing to delete blob: {0}.", blobUri);
context.WriteLine("Calling GetStorageAccountProperties and GetStorageAccountKeys for storage account {0}", storageAccountName);
var storagePropsTask = client.GetStorageAccountPropertiesAsync(storageAccountName, token);
var storageKeysTask = client.GetStorageAccountKeysAsync(storageAccountName, token);
Task.WaitAll(storagePropsTask, storageKeysTask);
context.WriteLine(storagePropsTask.Result.ToString());
context.WriteLine(storageKeysTask.Result.ToString());
FixupEndpoints(storagePropsTask.Result, out blob, out queue, out table);
context.WriteLine("Instantiating Cloud Storage Account object.");
CloudStorageAccount account = new CloudStorageAccount(
new StorageCredentialsAccountAndKey(
storagePropsTask.Result.Name,
storageKeysTask.Result.Primary),
blob, queue, table);
context.WriteLine("Cloud Storage Account object intantiated.");
CloudBlobClient blobClient = account.CreateCloudBlobClient();
CloudBlob blobRef = blobClient.GetBlobReference(blobUri.ToString());
context.WriteLine("Deleting blob {0}.", blobUri);
blobRef.DeleteIfExists();
context.WriteLine("Blob {0} deleted.", blobUri);
}