/// <summary>
/// Returns log blobs for given service
/// </summary>
/// <param name="service"></param>
/// <returns></returns>
public IEnumerable <ICloudBlob> ListLogs()
{
return(analyticsClient.ListLogs(service));
}
public static void GetAnalyticsLogs(CloudBlobClient blobClient, CloudTableClient tableClient, StorageAccount strAccount)
{
try
{
DateTime time = DateTime.UtcNow;
int inactivityDays = Int16.Parse(InactivityDaysForStorageAccount) * -1;
CloudAnalyticsClient analyticsClient = new CloudAnalyticsClient(blobClient.StorageUri, tableClient.StorageUri, tableClient.Credentials);
IEnumerable <ICloudBlob> results = analyticsClient.ListLogs(StorageService.Blob, time.AddDays(inactivityDays), null, LoggingOperations.All, BlobListingDetails.Metadata, null, null);
List <ICloudBlob> logs = results.ToList();
int nonLogEntries = 0;
int onlyListLogEntries = 0;
//Creating folders for storage account
string storageName = blobClient.BaseUri.Host.Split('.')[0];
string tempPath = Path.GetTempPath();
string storagePath = (tempPath + "/logs/" + storageName + "/");
Directory.CreateDirectory(storagePath);
//Download the log files
foreach (var item in logs)
{
string name = ((CloudBlockBlob)item).Name;
CloudBlobContainer container = blobClient.GetContainerReference("$logs");
CloudBlockBlob blockBlob = container.GetBlockBlobReference(name);
//specify the directory without file name
string sub_folder = name.Remove(name.LastIndexOf("/") + 1);
string path = (storagePath + sub_folder);
//create the directory if it does not exist.
Directory.CreateDirectory(path);
//specify the file full path
string file_path = (storagePath + name);
using (var fileStream = File.Create(file_path))
{
blockBlob.DownloadToStream(fileStream);
}
}
if (logs.Count > 0)
{
foreach (string file in Directory.GetFiles(storagePath, "*.log", SearchOption.AllDirectories))
{
var contents = File.ReadLines(file);
foreach (var line in contents)
{
string operationType = line.Split(';')[2];
//Ignoring the log entries for fetching logs from logs container & BlobPreflightRequest logs also.
if (!(line.Contains("$logs") || line.Contains("%24logs") || line.Contains("BlobPreflightRequest")))
{
if (operationType.Equals("GetBlobServiceProperties") || operationType.Equals("ListBlobs") || operationType.Equals("ListContainers") || operationType.Equals("GetContainerServiceMetadata"))
{
onlyListLogEntries++;
}
else
{
nonLogEntries++;
}
}
}
}
}
ServiceProperties serviceProperties = blobClient.GetServiceProperties();
bool isLoggingDisabled = serviceProperties.Logging.LoggingOperations.ToString() == "None";
strAccount.isDiagnosticsEnabled = true;
if (isLoggingDisabled)
{
Console.WriteLine("Information: Diagnostics Settings are enabled for this account but logging is still disabled. Please change the Diagnostics Settings.");
}
else
{
strAccount.isLoggingEnabled = true;
if (logs.Count == 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Warning: Diagnostics Settings are enabled for this account. Either this storage account has not been used from last " + InactivityDaysForStorageAccount + " days or Logs are not available for this storage account.");
Console.ResetColor();
strAccount.isNotUsed = true;
}
else
{
//If there are log entries other than the list logs means the storage account is in use
if (onlyListLogEntries > 0 && nonLogEntries == 0)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Information: There are only log entries for GetBlobServiceProperties, ListBlobs, ListContainers from last " + InactivityDaysForStorageAccount + " days for this storage account.");
Console.ResetColor();
strAccount.onlyListLogEntries = true;
}
else if (onlyListLogEntries == 0 && nonLogEntries == 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Warning: Either the storage account has not been used from last " + InactivityDaysForStorageAccount + " days for this storage account or complete logs are not available.");
Console.ResetColor();
strAccount.isNotUsed = true;
}
else
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Storage account is being used in last " + InactivityDaysForStorageAccount + " days!");
Console.ResetColor();
strAccount.isUsed = true;
}
}
}
}
catch (StorageException e)
{
//If logs container is not present, means diagnostics are not enabled
if (e.RequestInformation.ErrorCode == "ContainerNotFound")
{
strAccount.isDiagnosticsEnabled = false;
Console.WriteLine("Information: Please enable Diagnostics Settings to check the logs/activity of the storage account.");
}
else
{
Console.WriteLine("Exception occured:" + e.RequestInformation.ErrorCode);
}
}
finally
{
storageAccounts.Add(strAccount);
}
}
