Example #1
0
        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);
            }
        }
Example #2
0
        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);
            }
        }