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import io
import json
import os
import uuid
from tempfile import NamedTemporaryFile
from unittest.mock import patch
import pytest
import responses
from azure.kusto.data.data_format import DataFormat
from azure.kusto.data.exceptions import KustoApiError
from azure.kusto.ingest import ManagedStreamingIngestClient, IngestionProperties, IngestionStatus, BlobDescriptor
from test_kusto_ingest_client import request_callback as queued_request_callback, assert_queued_upload, request_callback_throw_transient
from test_kusto_streaming_ingest_client import request_callback as streaming_request_callback, assert_managed_streaming_request_id
class TransientResponseHelper:
def __init__(self, times_to_fail):
self.times_to_fail = times_to_fail
self.total_calls = 0
@pytest.fixture(params=["Blob", "File"])
def is_blob(request):
return request.param == "Blob"
def transient_error_callback(helper: TransientResponseHelper, request, custom_request_id=None):
if custom_request_id:
assert request.headers["x-ms-client-request-id"] == custom_request_id
else:
assert_managed_streaming_request_id(request.headers["x-ms-client-request-id"], helper.total_calls)
response_headers = dict()
helper.total_calls += 1
if helper.total_calls <= helper.times_to_fail:
response_status = 400
response_body = {
"error": {
"code": "General_InternalServerError",
"message": "Unknown error",
"@type": "Kusto.DataNode.Exceptions.InternalServerError",
"@message": "InternalServerError",
"@context": {
"timestamp": "2021-10-21T14:12:00.7878847Z",
"serviceAlias": "SomeCluster",
"machineName": "KEngine000000",
"processName": "Kusto.WinSvc.Svc",
"processId": 3040,
"threadId": 7524,
"appDomainName": "Kusto.WinSvc.Svc.exe",
"clientRequestId": "KNC.executeStreamingIngest;a4d80ca5-8729-404b-b745-0d5555737483",
"activityId": "bace3d9d-d949-457e-b741-1d2c6bc56658",
"subActivityId": "bace3d9d-d949-457e-b741-1d2c6bc56658",
"activityType": "PO.OWIN.CallContext",
"parentActivityId": "bace3d9d-d949-457e-b741-1d2c6bc56658",
"activityStack": "(Activity stack: CRID=KNC.executeStreamingIngest;a4d80ca5-8729-404b-b745-0d5555737493 ARID=bace3d9d-d949-457e-b741-1d2c6bc56678 > PO.OWIN.CallContext/bace3d9d-d949-457e-b741-1d2c6bc56678 > PO.OWIN.CallContext/bace3d9d-d949-457e-b741-1d2c6bc56678)",
},
"@permanent": False,
}
}
else:
response_status = 200
response_body = {
"Tables": [
{
"TableName": "Table_0",
"Columns": [
{"ColumnName": "ConsumedRecordsCount", "DataType": "Int64"},
{"ColumnName": "UpdatePolicyStatus", "DataType": "String"},
{"ColumnName": "UpdatePolicyFailureCode", "DataType": "String"},
{"ColumnName": "UpdatePolicyFailureReason", "DataType": "String"},
],
"Rows": [[0, "Inactive", "Unknown", None]],
}
]
}
return response_status, response_headers, json.dumps(response_body)
class TestManagedStreamingIngestClient:
MOCKED_UUID_4 = uuid.UUID("11111111-1111-1111-1111-111111111111")
@responses.activate
@patch("azure.kusto.data.security._AadHelper.acquire_authorization_header", return_value=None)
@patch("azure.storage.blob.BlobClient.upload_blob")
@patch("azure.storage.queue.QueueClient.send_message")
@patch("uuid.uuid4", return_value=MOCKED_UUID_4)
def test_fallback_big_file(self, mock_uuid, mock_put_message_in_queue, mock_upload_blob_from_stream, mock_aad, is_blob):
responses.add_callback(
responses.POST, "https://ingest-somecluster.kusto.windows.net/v1/rest/mgmt", callback=queued_request_callback, content_type="application/json"
)
responses.add_callback(
responses.POST,
"https://somecluster.kusto.windows.net/v1/rest/ingest/database/table",
callback=streaming_request_callback,
content_type="application/json",
)
data_format = DataFormat.ORC # Using orc to avoid compression
ingest_client = ManagedStreamingIngestClient("https://ingest-somecluster.kusto.windows.net")
ingestion_properties = IngestionProperties(database="database", table="table", data_format=data_format)
initial_bytes = bytearray(os.urandom(5 * 1024 * 1024))
def check_bytes(data, **kwargs):
assert kwargs["timeout"] == 10 * 60
assert data.read() == initial_bytes
mock_upload_blob_from_stream.side_effect = check_bytes
f = NamedTemporaryFile(dir=".", mode="wb", delete=False)
blob_url = "https://storageaccount.blob.core.windows.net/tempstorage/database__table__11111111-1111-1111-1111-111111111111__{}?".format(
os.path.basename(f.name)
)
try:
if is_blob:
result = ingest_client.ingest_from_blob(BlobDescriptor(blob_url + "sas", 5 * 1024 * 1024), ingestion_properties=ingestion_properties)
f.close()
else:
f.write(initial_bytes)
f.close()
result = ingest_client.ingest_from_file(f.name, ingestion_properties=ingestion_properties)
except Exception as e:
print(e)
finally:
os.unlink(f.name)
assert result.status == IngestionStatus.QUEUED
assert_queued_upload(
mock_put_message_in_queue,
mock_upload_blob_from_stream if not is_blob else None,
blob_url,
format=data_format.kusto_value,
)
if not is_blob:
mock_upload_blob_from_stream.assert_called()
@responses.activate
@patch("azure.kusto.data.security._AadHelper.acquire_authorization_header", return_value=None)
@patch("azure.storage.blob.BlobClient.upload_blob")
@patch("azure.storage.queue.QueueClient.send_message")
@patch("uuid.uuid4", return_value=MOCKED_UUID_4)
def test_fallback_big_stream(self, mock_uuid, mock_put_message_in_queue, mock_upload_blob_from_stream, mock_aad):
responses.add_callback(
responses.POST, "https://ingest-somecluster.kusto.windows.net/v1/rest/mgmt", callback=queued_request_callback, content_type="application/json"
)
responses.add_callback(
responses.POST,
"https://somecluster.kusto.windows.net/v1/rest/ingest/database/table",
callback=streaming_request_callback,
content_type="application/json",
)
data_format = DataFormat.ORC # Using orc to avoid compression
ingest_client = ManagedStreamingIngestClient("https://somecluster.kusto.windows.net")
ingestion_properties = IngestionProperties(database="database", table="table", data_format=data_format)
initial_bytes = bytearray(os.urandom(5 * 1024 * 1024))
stream = io.BytesIO(initial_bytes)
def check_bytes(data, **kwargs):
assert kwargs["timeout"] == 10 * 60
assert data.read() == initial_bytes
mock_upload_blob_from_stream.side_effect = check_bytes
result = ingest_client.ingest_from_stream(stream, ingestion_properties=ingestion_properties)
assert result.status == IngestionStatus.QUEUED
assert_queued_upload(
mock_put_message_in_queue,
mock_upload_blob_from_stream,
"https://storageaccount.blob.core.windows.net/tempstorage/database__table__11111111-1111-1111-1111-111111111111__stream?",
format=data_format.kusto_value,
check_raw_data=False,
)
mock_upload_blob_from_stream.assert_called()
@responses.activate
@patch("azure.kusto.data.security._AadHelper.acquire_authorization_header", return_value=None)
@patch("azure.storage.blob.BlobClient.upload_blob")
@patch("azure.storage.queue.QueueClient.send_message")
@patch("uuid.uuid4", return_value=MOCKED_UUID_4)
def test_fallback_transient_errors_limit(self, mock_uuid, mock_put_message_in_queue, mock_upload_blob_from_stream, mock_aad):
total_attempts = 3
responses.add_callback(
responses.POST, "https://ingest-somecluster.kusto.windows.net/v1/rest/mgmt", callback=queued_request_callback, content_type="application/json"
)
ingest_client = ManagedStreamingIngestClient("https://somecluster.kusto.windows.net")
ingest_client._set_retry_settings(0)
ingestion_properties = IngestionProperties(database="database", table="table")
helper = TransientResponseHelper(times_to_fail=total_attempts)
responses.add_callback(
responses.POST,
"https://somecluster.kusto.windows.net/v1/rest/ingest/database/table",
callback=lambda request: transient_error_callback(helper, request),
content_type="application/json",
)
# ensure test can work when executed from within directories
current_dir = os.getcwd()
path_parts = ["azure-kusto-ingest", "tests", "input", "dataset.csv"]
missing_path_parts = []
for path_part in path_parts:
if path_part not in current_dir:
missing_path_parts.append(path_part)
file_path = os.path.join(current_dir, *missing_path_parts)
result = ingest_client.ingest_from_file(file_path, ingestion_properties=ingestion_properties)
assert result.status == IngestionStatus.QUEUED
assert_queued_upload(
mock_put_message_in_queue,
mock_upload_blob_from_stream,
"https://storageaccount.blob.core.windows.net/tempstorage/database__table__11111111-1111-1111-1111-111111111111__dataset.csv.gz?",
)
assert helper.total_calls == total_attempts
@responses.activate
@patch("azure.kusto.data.security._AadHelper.acquire_authorization_header", return_value=None)
@patch("azure.storage.blob.BlobClient.upload_blob")
@patch("azure.storage.queue.QueueClient.send_message")
@patch("uuid.uuid4", return_value=MOCKED_UUID_4)
def test_fallback_transient_single_error(self, mock_uuid, mock_put_message_in_queue, mock_upload_blob_from_stream, mock_aad):
total_failures = 2
responses.add_callback(
responses.POST, "https://ingest-somecluster.kusto.windows.net/v1/rest/mgmt", callback=queued_request_callback, content_type="application/json"
)
helper = TransientResponseHelper(times_to_fail=total_failures)
responses.add_callback(
responses.POST,
"https://somecluster.kusto.windows.net/v1/rest/ingest/database/table",
callback=lambda request: transient_error_callback(helper, request),
content_type="application/json",
)
ingest_client = ManagedStreamingIngestClient("https://somecluster.kusto.windows.net")
ingest_client._set_retry_settings(0)
ingestion_properties = IngestionProperties(database="database", table="table")
# ensure test can work when executed from within directories
current_dir = os.getcwd()
path_parts = ["azure-kusto-ingest", "tests", "input", "dataset.csv"]
missing_path_parts = []
for path_part in path_parts:
if path_part not in current_dir:
missing_path_parts.append(path_part)
file_path = os.path.join(current_dir, *missing_path_parts)
result = ingest_client.ingest_from_file(file_path, ingestion_properties=ingestion_properties)
assert result.status == IngestionStatus.SUCCESS
assert helper.total_calls == total_failures + 1
@responses.activate
def test_permanent_error(self):
responses.add(
responses.POST,
"https://somecluster.kusto.windows.net/v1/rest/ingest/database/table",
status=400,
json={
"error": {
"code": "BadRequest",
"message": "Request is invalid and cannot be executed.",
"@type": "Kusto.Common.Svc.Exceptions.AdminCommandWrongEndpointException",
"@message": "Cannot get ingestion resources from this service endpoint. The appropriate endpoint is most likely "
"'https://ingest-somecluster.kusto.windows.net/'.",
"@context": {
"timestamp": "2021-10-12T06:05:35.6602087Z",
"serviceAlias": "SomeCluster",
"machineName": "KEngine000000",
"processName": "Kusto.WinSvc.Svc",
"processId": 2648,
"threadId": 472,
"appDomainName": "Kusto.WinSvc.Svc.exe",
"clientRequestId": "KPC.execute;a3dfb878-9d2b-49d6-89a5-e9b3a9f1f674",
"activityId": "87eb8fc9-78b3-4580-bcc8-6c90482f9118",
"subActivityId": "bbfb038b-4467-4f96-afd4-945904fc6278",
"activityType": "DN.AdminCommand.IngestionResourcesGetCommand",
"parentActivityId": "00e678e9-4204-4143-8c94-6afd94c27430",
"activityStack": "(Activity stack: CRID=KPC.execute;a3dfb878-9d2b-49d6-89a5-e9b3a9f1f674 ARID=87eb8fc9-78b3-4580-bcc8-6c90482f9118 > DN.Admin.Client.ExecuteControlCommand/833dfb85-5d67-44b7-882d-eb2283e65780 > P.WCF.Service.ExecuteControlCommand..IInterNodeCommunicationAdminContract/3784e74f-1d89-4c15-adef-0a360c4c431e > DN.FE.ExecuteControlCommand/00e678e9-4204-4143-8c94-6afd94c27430 > DN.AdminCommand.IngestionResourcesGetCommand/bbfb038b-4467-4f96-afd4-945904fc6278)",
},
"@permanent": True,
}
},
content_type="application/json",
)
ingest_client = ManagedStreamingIngestClient("https://ingest-somecluster.kusto.windows.net")
ingestion_properties = IngestionProperties(database="database", table="table", data_format=DataFormat.CSV)
current_dir = os.getcwd()
path_parts = ["azure-kusto-ingest", "tests", "input", "dataset.csv"]
missing_path_parts = []
for path_part in path_parts:
if path_part not in current_dir:
missing_path_parts.append(path_part)
file_path = os.path.join(current_dir, *missing_path_parts)
with pytest.raises(KustoApiError) as ex:
ingest_client.ingest_from_file(file_path, ingestion_properties=ingestion_properties)
assert ex.value.get_api_error().permanent == True
@responses.activate
@patch("azure.kusto.data.security._AadHelper.acquire_authorization_header", return_value=None)
@patch("azure.storage.queue.QueueClient.send_message")
@patch("uuid.uuid4", return_value=MOCKED_UUID_4)
def test_blob_ingestion(self, mock_uuid, mock_put_message_in_queue, mock_aad):
responses.add_callback(
responses.POST, "https://ingest-somecluster.kusto.windows.net/v1/rest/mgmt", callback=queued_request_callback, content_type="application/json"
)
responses.add_callback(
responses.POST,
"https://somecluster.kusto.windows.net/v1/rest/ingest/database/table?streamFormat=csv&sourceKind=uri",
callback=request_callback_throw_transient,
content_type="application/json",
)
ingest_client = ManagedStreamingIngestClient("https://ingest-somecluster.kusto.windows.net")
ingestion_properties = IngestionProperties(database="database", table="table")
blob_path = (
"https://storageaccount.blob.core.windows.net/tempstorage/database__table__11111111-1111-1111-1111-111111111111__tmpbvk40leg?sp=rl&st=2020-05-20T13"
"%3A38%3A37Z&se=2020-05-21T13%3A38%3A37Z&sv=2019-10-10&sr=c&sig=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx "
)
result = ingest_client.ingest_from_blob(BlobDescriptor(blob_path, 1), ingestion_properties=ingestion_properties)
assert result.status == IngestionStatus.QUEUED
assert_queued_upload(
mock_put_message_in_queue,
mock_upload_blob_from_stream=None,
expected_url="https://storageaccount.blob.core.windows.net/tempstorage/database__table__11111111-1111-1111-1111-111111111111__tmpbvk40leg?",
)
def test_client_uri_from_query_endpoint(self):
client = ManagedStreamingIngestClient("https://somecluster.kusto.windows.net")
assert (
client.queued_client._connection_datasource == "https://ingest-somecluster.kusto.windows.net"
), "Client URI was not extracted correctly from query endpoint"
assert client.queued_client._resource_manager._kusto_client._kusto_cluster == "https://ingest-somecluster.kusto.windows.net/"
assert (
client.streaming_client._kusto_client._kusto_cluster == "https://somecluster.kusto.windows.net/"
), "Client URI was not extracted correctly from ingestion endpoint"
def test_client_uri_from_ingestion_endpoint(self):
client = ManagedStreamingIngestClient("https://ingest-somecluster.kusto.windows.net")
assert (
client.queued_client._connection_datasource == "https://ingest-somecluster.kusto.windows.net"
), "Client URI was not extracted correctly from query endpoint"
assert client.queued_client._resource_manager._kusto_client._kusto_cluster == "https://ingest-somecluster.kusto.windows.net/"
assert (
client.streaming_client._kusto_client._kusto_cluster == "https://somecluster.kusto.windows.net/"
), "Client URI was not extracted correctly from ingestion endpoint"
def test_from_ingestion_endpoint_reserved_hostname(self):
client = ManagedStreamingIngestClient("https://localhost:8080")
assert client.queued_client._connection_datasource == "https://localhost:8080", "Client URI was not extracted correctly from query endpoint"
assert client.queued_client._resource_manager._kusto_client._kusto_cluster == "https://localhost:8080/"
assert client.streaming_client._kusto_client._kusto_cluster == "https://localhost:8080/"
client = ManagedStreamingIngestClient("https://192.168.14.4")
assert client.queued_client._connection_datasource == "https://192.168.14.4", "Client URI was not extracted correctly from query endpoint"
assert client.queued_client._resource_manager._kusto_client._kusto_cluster == "https://192.168.14.4/"
assert client.streaming_client._kusto_client._kusto_cluster == "https://192.168.14.4/"
client = ManagedStreamingIngestClient("https://onebox.dev.kusto.windows.net")
assert (
client.queued_client._connection_datasource == "https://onebox.dev.kusto.windows.net"
), "Client URI was not extracted correctly from query endpoint"
assert client.queued_client._resource_manager._kusto_client._kusto_cluster == "https://onebox.dev.kusto.windows.net/"
assert client.streaming_client._kusto_client._kusto_cluster == "https://onebox.dev.kusto.windows.net/"
|
