public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "rescan/resourceId=/SUBSCRIPTIONS/{subId}/RESOURCEGROUPS/{resourceGroup}/PROVIDERS/MICROSOFT.NETWORK/NETWORKSECURITYGROUPS/{nsgName}/y={blobYear}/m={blobMonth}/d={blobDay}/h={blobHour}/m={blobMinute}/macAddress={mac}/PT1H.json")]
// [Table("checkpoints", Connection = "AzureWebJobsStorage")] CloudTable checkpointToReset,
HttpRequest req,
Binder checkpointsBinder,
Binder nsgDataBlobBinder,
string subId, string resourceGroup, string nsgName, string blobYear, string blobMonth, string blobDay, string blobHour, string blobMinute, string mac,
ILogger log)
{
string nsgSourceDataAccount = Util.GetEnvironmentVariable("nsgSourceDataAccount");
if (nsgSourceDataAccount.Length == 0)
{
log.LogError("Value for nsgSourceDataAccount is required.");
throw new System.ArgumentNullException("nsgSourceDataAccount", "Please provide setting.");
}
string AzureWebJobsStorage = Util.GetEnvironmentVariable("AzureWebJobsStorage");
if (AzureWebJobsStorage.Length == 0)
{
log.LogError("Value for AzureWebJobsStorage is required.");
throw new System.ArgumentNullException("AzureWebJobsStorage", "Please provide setting.");
}
string blobContainerName = Util.GetEnvironmentVariable("blobContainerName");
if (blobContainerName.Length == 0)
{
log.LogError("Value for blobContainerName is required.");
throw new System.ArgumentNullException("blobContainerName", "Please provide setting.");
}
var blobName = $"resourceId=/SUBSCRIPTIONS/{subId}/RESOURCEGROUPS/{resourceGroup}/PROVIDERS/MICROSOFT.NETWORK/NETWORKSECURITYGROUPS/{nsgName}/y={blobYear}/m={blobMonth}/d={blobDay}/h={blobHour}/m={blobMinute}/macAddress={mac}/PT1H.json";
var blobDetails = new BlobDetails(subId, resourceGroup, nsgName, blobYear, blobMonth, blobDay, blobHour, blobMinute, mac);
var tableAttributes = new Attribute[]
{
new TableAttribute("checkpoints"),
new StorageAccountAttribute("AzureWebJobsStorage")
};
try
{
CloudTable CheckpointTable = await checkpointsBinder.BindAsync <CloudTable>(tableAttributes);
TableOperation getOperation = TableOperation.Retrieve <Checkpoint>(blobDetails.GetPartitionKey(), blobDetails.GetRowKey());
TableResult result = await CheckpointTable.ExecuteAsync(getOperation);
Checkpoint c = (Checkpoint)result.Result;
c.CheckpointIndex = 1;
TableOperation putOperation = TableOperation.InsertOrReplace(c);
await CheckpointTable.ExecuteAsync(putOperation);
}
catch (Exception ex)
{
log.LogError(string.Format("Error binding checkpoints table: {0}", ex.Message));
throw ex;
}
var attributes = new Attribute[]
{
new BlobAttribute(string.Format("{0}/{1}", blobContainerName, blobName)),
new StorageAccountAttribute(nsgSourceDataAccount)
};
try
{
CloudBlockBlob blob = await nsgDataBlobBinder.BindAsync <CloudBlockBlob>(attributes);
await blob.FetchAttributesAsync();
var metadata = blob.Metadata;
if (metadata.ContainsKey("rescan"))
{
int numberRescans = Convert.ToInt32(metadata["rescan"]);
metadata["rescan"] = (numberRescans + 1).ToString();
}
else
{
metadata.Add("rescan", "1");
}
await blob.SetMetadataAsync();
}
catch (Exception ex)
{
log.LogError(string.Format("Error binding blob input: {0}", ex.Message));
throw ex;
}
return((ActionResult) new OkObjectResult($"NSG flow logs for {blobName} were requested."));
}
