[GitHub] [airflow] ephraimbuddy commented on a change in pull request #10273: Azure Log Aanalytics Workspace Task Logs Ingestion

[GitBox <gi...@apache.org>]

ephraimbuddy commented on a change in pull request #10273:
URL: https://github.com/apache/airflow/pull/10273#discussion_r467795320



##########
File path: airflow/providers/microsoft/azure/hooks/laws.py
##########
@@ -0,0 +1,110 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+"""
+This module contains integration with Azure LAWS.
+
+"""
+import requests
+import datetime
+import hashlib
+import hmac
+import base64
+from datetime import datetime
+
+from airflow.exceptions import AirflowException
+from airflow.hooks.base_hook import BaseHook
+
+class LawsHook(BaseHook):
+    """
+    Interacts with Azure LAWS through api.
+
+    :param remote_conn_id: Not Used
+    :type remote_conn_id: str
+    :param account_id: Laws Account Id
+    :type account_id: str
+    :param access_key: Access Key
+    :type access_key: str
+    :param table_name: <Table Name>_CL
+    :type table_name: str
+    """
+
+    def __init__(self,remote_conn_id,account_id,access_key,table_name):
+        super().__init__()
+        self.conn_id = remote_conn_id
+        self.account_id = account_id
+        self.access_key = access_key
+        self.table_name = table_name
+
+    def build_signature(self, date, content_length, method, content_type, resource):
+        x_headers = 'x-ms-date:' + date
+        string_to_hash = method + "\n" + str(content_length) + "\n" + content_type + "\n" + x_headers + "\n" + resource
+        bytes_to_hash = bytes(string_to_hash, encoding="utf-8")
+        decoded_key = base64.b64decode(self.access_key)
+        encoded_hash = base64.b64encode(
+            hmac.new(decoded_key, bytes_to_hash, digestmod=hashlib.sha256).digest()
+        ).decode()
+        authorization = "SharedKey {}:{}".format(self.account_id, encoded_hash)
+        return authorization
+

Review comment:
       Can you check if we can do this with any of these libraries:
   https://pypi.org/project/azure-mgmt-loganalytics/0.7.0/
   https://pypi.org/project/azure-loganalytics/0.1.0/




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