internal int?GetDiskSizeGbFromBlobUri(string sBlobUri)
{
if (String.IsNullOrEmpty(sBlobUri))
{
return(null);
}
var blobMatch = Regex.Match(sBlobUri, "https?://(\\S*?)\\..*?/(.*)");
if (!blobMatch.Success)
{
WriteError("Blob URI of disk does not match known pattern {0}", sBlobUri);
throw new ArgumentException("Blob URI of disk does not match known pattern");
}
var accountName = blobMatch.Groups[1].Value;
BlobUri blobUri;
if (BlobUri.TryParseUri(new Uri(sBlobUri), out blobUri))
{
try
{
var account = this.GetStorageAccountFromCache(accountName);
var resGroupName = new ResourceIdentifier(account.Id).ResourceGroupName;
StorageCredentialsFactory storageCredentialsFactory = new StorageCredentialsFactory(resGroupName,
this._StorageClient, this._Subscription);
StorageCredentials sc = storageCredentialsFactory.Create(blobUri);
CloudStorageAccount cloudStorageAccount = new CloudStorageAccount(sc, this._StorageEndpoint, true);
CloudBlobClient blobClient = cloudStorageAccount.CreateCloudBlobClient();
CloudBlobContainer blobContainer = blobClient.GetContainerReference(blobUri.BlobContainerName);
var cloudBlob = blobContainer.GetPageBlobReference(blobUri.BlobName);
var sasToken = cloudBlob.GetSharedAccessSignature(
new SharedAccessBlobPolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(24.0),
Permissions = SharedAccessBlobPermissions.Read
});
cloudBlob.FetchAttributesAsync()
.ConfigureAwait(false).GetAwaiter().GetResult();
return((int?)(cloudBlob.Properties.Length / (1024 * 1024 * 1024)));
}
catch (Exception)
{
this.WriteWarning("Could not determine OS Disk size.");
}
}
return(null);
}
/// <summary>
/// find the snapshot with the tags
/// </summary>
/// <param name="blobUris"></param>
/// <param name="snapshotTag"></param>
/// <param name="taskId"></param>
/// <param name="storageCredentialsFactory"></param>
/// <returns></returns>
public List <CloudPageBlob> FindSnapshot(List <string> blobUris, Dictionary <string, string> snapshotQuery, StorageCredentialsFactory storageCredentialsFactory)
{
List <CloudPageBlob> snapshots = new List <CloudPageBlob>();
for (int i = 0; i < blobUris.Count; i++)
{
BlobUri blobUri = null;
if (BlobUri.TryParseUri(new Uri(blobUris[i]), out blobUri))
{
StorageCredentials sc = storageCredentialsFactory.Create(blobUri);
CloudStorageAccount cloudStorageAccount = new CloudStorageAccount(sc, true);
CloudBlobClient blobClient = cloudStorageAccount.CreateCloudBlobClient();
CloudBlobContainer blobContainer = blobClient.GetContainerReference(blobUri.BlobContainerName);
IEnumerable <IListBlobItem> blobs = blobContainer.ListBlobs(null, true, BlobListingDetails.All);
foreach (var blob in blobs)
{
if (blob is CloudPageBlob)
{
CloudPageBlob pageBlob = blob as CloudPageBlob;
if (pageBlob.IsSnapshot && pageBlob.Name == blobUri.BlobName)
{
bool allMatch = true;
foreach (string keyToQuey in snapshotQuery.Keys)
{
if (!pageBlob.Metadata.Keys.Contains(keyToQuey))
{
allMatch = false;
}
else if (!string.Equals(pageBlob.Metadata[keyToQuey], snapshotQuery[keyToQuey]))
{
allMatch = false;
}
}
if (allMatch)
{
snapshots.Add(pageBlob);
}
}
}
}
}
}
return(snapshots);
}