public async Task DownloadApplicationBinaries(AppIdentity appIdentity, string localPath,
ConflictResolutionMode conflictResolutionMode)
{
bool exists = !FileUtils.DirectoryDoesntExistOrEmpty(localPath);
if (exists)
{
if (conflictResolutionMode == ConflictResolutionMode.DoNothingIfBinariesExist)
{
return;
}
if (conflictResolutionMode == ConflictResolutionMode.FailIfBinariesExist)
{
throw new DuplicateBinariesException(
$"Cannot download the binaries because the destination directory {localPath} contains files");
}
}
CloudBlobDirectory blobDirectory = GetBlobDirectory(appIdentity);
if (!await blobDirectory.ExistsAsync())
{
throw new BinariesNotFoundException("The binaries were not found in the Yams repository");
}
await BlobUtils.DownloadBlobDirectory(blobDirectory, localPath);
}
public async Task DeleteApplicationBinaries(AppIdentity appIdentity)
{
CloudBlobDirectory blobDirectory = GetBlobDirectory(appIdentity);
if (!await blobDirectory.ExistsAsync())
{
throw new BinariesNotFoundException(
$"Cannot delete binaries for application {appIdentity} because they were not found");
}
await blobDirectory.DeleteAsync();
}
public async Task <ClusterDeploymentStatus> FetchClusterDeploymentStatus(string clusterId, int ttlSeconds)
{
ClusterDeploymentStatus clusterDeploymentStatus = new ClusterDeploymentStatus();;
CloudBlobDirectory instancesBlobDir = _blobContainer.GetDirectoryReference(GetClusterStatusRelativePath(clusterId));
if (!await instancesBlobDir.ExistsAsync())
{
return(clusterDeploymentStatus);
}
IEnumerable <IListBlobItem> instancesBlobList = await instancesBlobDir.ListBlobsAsync();
foreach (var blob in instancesBlobList)
{
CloudBlockBlob instanceBlob = blob as CloudBlockBlob;
if (instanceBlob == null)
{
Trace.TraceWarning($"Unexpected blob {blob.Uri} in cluster status directory");
continue;
}
double secondsSinceModified = DateTimeOffset.UtcNow.Subtract(instanceBlob.Properties.LastModified.Value).TotalSeconds;
if (secondsSinceModified > ttlSeconds)
{
continue;
}
try
{
InstanceDeploymentStatus instanceDeploymentStatus =
await FetchInstanceDeploymentStatus(instanceBlob);
string instanceId = instanceBlob.Name;
clusterDeploymentStatus.SetInstanceDeploymentStatus(instanceId, instanceDeploymentStatus);
}
catch (Exception e)
{
Trace.TraceError($"Could not read instance deployment status {instanceBlob.Uri}, Exception: {e}");
}
}
return(clusterDeploymentStatus);
}