private bool DownloadConfig_Azure(string downloadedZipPath, string AzureAccountName, string AzureAccountKey)
{
CloudStorageAccount storageAccount = null;
CloudBlobClient blobClient = null;
CloudBlobContainer container = null;
CloudBlockBlob blockBlob = null;
string leaseId = null;
try
{
storageAccount = new CloudStorageAccount(new StorageCredentialsAccountAndKey(AzureAccountName, AzureAccountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
container.CreateIfNotExist();
blockBlob = container.GetBlockBlobReference(DesiredConfigBlobName());
bool blobExists = AzureUtils.BlockBlobExists(logger, blockBlob);
if (blobExists)
{
leaseId = AzureUtils.AcquireLease(logger, blockBlob, AzureBlobLeaseTimeout); // Acquire Lease on Blob
}
else
{
return(false);
}
if (blobExists && leaseId == null)
{
Utils.structuredLog(logger, "ER", "AcquireLease on Blob: " + DesiredConfigBlobName() + " Failed");
return(false);
}
string url = blockBlob.Uri.ToString();
if (blockBlob.ServiceClient.Credentials.NeedsTransformUri)
{
url = blockBlob.ServiceClient.Credentials.TransformUri(url);
}
var req = BlobRequest.Get(new Uri(url), AzureBlobLeaseTimeout, null, leaseId);
blockBlob.ServiceClient.Credentials.SignRequest(req);
using (var reader = new BinaryReader(req.GetResponse().GetResponseStream()))
{
FileStream zipFile = new FileStream(downloadedZipPath, FileMode.OpenOrCreate);
reader.BaseStream.CopyTo(zipFile);
zipFile.Close();
}
req.GetResponse().GetResponseStream().Close();
AzureUtils.ReleaseLease(logger, blockBlob, leaseId, AzureBlobLeaseTimeout); // Release Lease on Blob
return(true);
}
catch (Exception e)
{
Utils.structuredLog(logger, "E", e.Message + ". DownloadConfig_Azure, downloadZipPath: " + downloadedZipPath + ". " + e);
AzureUtils.ReleaseLease(logger, blockBlob, leaseId, AzureBlobLeaseTimeout);
return(false);
}
}
private bool UploadConfig_Azure(string configZipPath, string AzureAccountName, string AzureAccountKey)
{
CloudStorageAccount storageAccount = null;
CloudBlobClient blobClient = null;
CloudBlobContainer container = null;
CloudBlockBlob blockBlob = null;
string leaseId = null;
try
{
storageAccount = new CloudStorageAccount(new StorageCredentialsAccountAndKey(AzureAccountName, AzureAccountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
container.CreateIfNotExist();
blockBlob = container.GetBlockBlobReference(ActualConfigBlobName());
bool blobExists = AzureUtils.BlockBlobExists(logger, blockBlob);
if (blobExists)
{
leaseId = AzureUtils.AcquireLease(logger, blockBlob, AzureBlobLeaseTimeout); // Acquire Lease on Blob
}
else
{
blockBlob.Container.CreateIfNotExist();
}
if (blobExists && leaseId == null)
{
Utils.structuredLog(logger, "ER", "AcquireLease on Blob: " + ActualConfigBlobName() + " Failed");
return(false);
}
string url = blockBlob.Uri.ToString();
if (blockBlob.ServiceClient.Credentials.NeedsTransformUri)
{
url = blockBlob.ServiceClient.Credentials.TransformUri(url);
}
var req = BlobRequest.Put(new Uri(url), AzureBlobLeaseTimeout, new BlobProperties(), BlobType.BlockBlob, leaseId, 0);
using (var writer = new BinaryWriter(req.GetRequestStream()))
{
writer.Write(File.ReadAllBytes(configZipPath));
writer.Close();
}
blockBlob.ServiceClient.Credentials.SignRequest(req);
req.GetResponse().Close();
AzureUtils.ReleaseLease(logger, blockBlob, leaseId, AzureBlobLeaseTimeout); // Release Lease on Blob
return(true);
}
catch (Exception e)
{
Utils.structuredLog(logger, "E", e.Message + ". UploadConfig_Azure, configZipPath: " + configZipPath + ". " + e);
AzureUtils.ReleaseLease(logger, blockBlob, leaseId, AzureBlobLeaseTimeout);
return(false);
}
}