support auth key from content and from file

airflow/providers/ydb/provider.yaml

@@ -30,7 +30,7 @@ versions:
 dependencies:
   - apache-airflow>=2.7.0
   - apache-airflow-providers-common-sql>=1.3.1
-  - ydb>=3.11.3
+  - ydb>=3.12.1
 
 integrations:
   - integration-name: YDB

airflow/providers/ydb/utils/credentials.py

@@ -16,16 +16,17 @@
 # under the License.
 from __future__ import annotations
 
+import logging
 from typing import TYPE_CHECKING, Any
 
 import ydb
 import ydb.iam.auth as auth
 
-from airflow.exceptions import AirflowException
-
 if TYPE_CHECKING:
     from airflow.models.connection import Connection
 
+log = logging.getLogger(__name__)
+
 
 def get_credentials_from_connection(
     endpoint: str, database: str, connection: Connection, connection_extra: dict[str, Any] | None = None
@@ -54,23 +55,29 @@ def get_credentials_from_connection(
             database=database,
         )
 
+        log.info("using login as credentials")
         return ydb.StaticCredentials(driver_config, user=connection.login, password=connection.password)
 
     connection_extra = connection_extra or {}
     token = connection_extra.get("token")
     if token:
+        log.info("using token as credentials")
         return ydb.AccessTokenCredentials(token)
 
     service_account_json_path = connection_extra.get("service_account_json_path")
     if service_account_json_path:
-        return auth.BaseJWTCredentials.from_file(auth.ServiceAccountCredentials, service_account_json_path)
+        log.info("using service_account_json_path as credentials")
+        return auth.ServiceAccountCredentials.from_file(service_account_json_path)
 
     service_account_json = connection_extra.get("service_account_json")
     if service_account_json:
-        raise AirflowException("service_account_json parameter is not supported yet")
+        log.info("using service_account_json as credentials")
+        return auth.ServiceAccountCredentials.from_content(service_account_json)
 
     use_vm_metadata = connection_extra.get("use_vm_metadata", False)
     if use_vm_metadata:
+        log.info("using vm metadata as credentials")
         return auth.MetadataUrlCredentials()
 
+    log.info("using anonymous access")
     return ydb.AnonymousCredentials()

generated/provider_dependencies.json

@@ -1343,7 +1343,7 @@
     "deps": [
       "apache-airflow-providers-common-sql>=1.3.1",
       "apache-airflow>=2.7.0",
-      "ydb>=3.11.3"
+      "ydb>=3.12.1"
     ],
     "devel-deps": [],
     "plugins": [],

tests/providers/ydb/utils/test_credentials.py

@@ -68,6 +68,20 @@ def test_vm_metadata_creds(mock):
     mock.assert_called_once()
 
 
+@patch("ydb.iam.auth.BaseJWTCredentials.from_content")
+def test_service_account_json_creds(mock):
+    mock.return_value = MAGIC_CONST
+    c = Connection(conn_type="ydb", host="localhost")
+
+    credentials = get_credentials_from_connection(
+        TEST_ENDPOINT, TEST_DATABASE, c, {"service_account_json": "my_json"}
+    )
+    assert credentials == MAGIC_CONST
+    mock.assert_called_once()
+
+    assert mock.call_args.args == ("my_json",)
+
+
 @patch("ydb.iam.auth.BaseJWTCredentials.from_file")
 def test_service_account_json_path_creds(mock):
     mock.return_value = MAGIC_CONST
@@ -79,8 +93,7 @@ def test_service_account_json_path_creds(mock):
     assert credentials == MAGIC_CONST
     mock.assert_called_once()
 
-    assert len(mock.call_args.args) == 2
-    assert mock.call_args.args[1] == "my_path"
+    assert mock.call_args.args == ("my_path",)
 
 
 def test_creds_priority():
@@ -93,6 +106,7 @@ def test_creds_priority():
             TEST_DATABASE,
             c,
             {
+                "service_account_json": "my_json",
                 "service_account_json_path": "my_path",
                 "use_vm_metadata": True,
                 "token": "my_token",
@@ -110,6 +124,7 @@ def test_creds_priority():
             TEST_DATABASE,
             c,
             {
+                "service_account_json": "my_json",
                 "service_account_json_path": "my_path",
                 "use_vm_metadata": True,
                 "token": "my_token",
@@ -127,14 +142,31 @@ def test_creds_priority():
             TEST_DATABASE,
             c,
             {
+                "service_account_json": "my_json",
                 "service_account_json_path": "my_path",
                 "use_vm_metadata": True,
             },
         )
         assert credentials == MAGIC_CONST
         mock.assert_called_once()
 
-    # 4. vm metadata
+    # 4. service account json
+    with patch("ydb.iam.auth.BaseJWTCredentials.from_content") as mock:
+        c = Connection(conn_type="ydb", host="localhost")
+        mock.return_value = MAGIC_CONST
+        credentials = get_credentials_from_connection(
+            TEST_ENDPOINT,
+            TEST_DATABASE,
+            c,
+            {
+                "service_account_json": "my_json",
+                "use_vm_metadata": True,
+            },
+        )
+        assert credentials == MAGIC_CONST
+        mock.assert_called_once()
+
+    # 5. vm metadata
     with patch("ydb.iam.auth.MetadataUrlCredentials") as mock:
         c = Connection(conn_type="ydb", host="localhost")
         mock.return_value = MAGIC_CONST
@@ -149,7 +181,7 @@ def test_creds_priority():
         assert credentials == MAGIC_CONST
         mock.assert_called_once()
 
-    # 5. anonymous
+    # 6. anonymous
     with patch("ydb.AnonymousCredentials") as mock:
         c = Connection(conn_type="ydb", host="localhost")
         mock.return_value = MAGIC_CONST