feat: add event_logger to test_connection and create_database commands

superset/databases/commands/create.py

@@ -32,7 +32,7 @@
 )
 from superset.databases.commands.test_connection import TestConnectionDatabaseCommand
 from superset.databases.dao import DatabaseDAO
-from superset.extensions import db, security_manager
+from superset.extensions import db, event_logger, security_manager
 
 logger = logging.getLogger(__name__)
 
@@ -50,8 +50,12 @@ def run(self) -> Model:
 
             try:
                 TestConnectionDatabaseCommand(self._actor, self._properties).run()
-            except Exception:
+            except Exception as ex:  # pylint: disable=broad-except
                 db.session.rollback()
+                event_logger.log_with_context(
+                    action=f"db_creation_failed.{ex.__class__.__name__}",
+                    engine=database.db_engine_spec.__name__,
+                )
                 raise DatabaseConnectionFailedError()
 
             # adding a new database we always want to force refresh schema list
@@ -63,7 +67,10 @@ def run(self) -> Model:
             security_manager.add_permission_view_menu("database_access", database.perm)
             db.session.commit()
         except DAOCreateFailedError as ex:
-            logger.exception(ex.exception)
+            event_logger.log_with_context(
+                action=f"db_creation_failed.{ex.__class__.__name__}",
+                engine=database.db_engine_spec.__name__,
+            )
             raise DatabaseCreateFailedError()
         return database
 
@@ -84,4 +91,7 @@ def validate(self) -> None:
         if exceptions:
             exception = DatabaseInvalidError()
             exception.add_list(exceptions)
+            event_logger.log_with_context(
+                action=f"db_connection_failed.{exception.__class__.__name__}"
+            )
             raise exception

superset/databases/commands/test_connection.py

@@ -20,7 +20,6 @@
 
 from flask_appbuilder.security.sqla.models import User
 from flask_babel import gettext as _
-from sqlalchemy.engine.url import make_url
 from sqlalchemy.exc import DBAPIError, NoSuchModuleError
 
 from superset.commands.base import BaseCommand
@@ -32,6 +31,7 @@
 )
 from superset.databases.dao import DatabaseDAO
 from superset.exceptions import SupersetSecurityException
+from superset.extensions import event_logger
 from superset.models.core import Database
 
 logger = logging.getLogger(__name__)
@@ -55,24 +55,42 @@ def run(self) -> None:
                 impersonate_user=self._properties.get("impersonate_user", False),
                 encrypted_extra=self._properties.get("encrypted_extra", "{}"),
             )
-            if database is not None:
-                database.set_sqlalchemy_uri(uri)
-                database.db_engine_spec.mutate_db_for_connection_test(database)
-                username = self._actor.username if self._actor is not None else None
-                engine = database.get_sqla_engine(user_name=username)
+
+            database.set_sqlalchemy_uri(uri)
+            database.db_engine_spec.mutate_db_for_connection_test(database)
+            username = self._actor.username if self._actor is not None else None
+            engine = database.get_sqla_engine(user_name=username)
             with closing(engine.raw_connection()) as conn:
                 if not engine.dialect.do_ping(conn):
                     raise DBAPIError(None, None, None)
-        except (NoSuchModuleError, ModuleNotFoundError):
-            driver_name = make_url(uri).drivername
+
+        except (NoSuchModuleError, ModuleNotFoundError) as ex:
+            event_logger.log_with_context(
+                action=f"test_connection_error.{ex.__class__.__name__}",
+                engine=database.db_engine_spec.__name__,
+            )
             raise DatabaseTestConnectionDriverError(
-                message=_("Could not load database driver: {}").format(driver_name),
+                message=_("Could not load database driver: {}").format(
+                    database.db_engine_spec.__name__
+                ),
+            )
+        except DBAPIError as ex:
+            event_logger.log_with_context(
+                action=f"test_connection_error.{ex.__class__.__name__}",
+                engine=database.db_engine_spec.__name__,
             )
-        except DBAPIError:
             raise DatabaseTestConnectionFailedError()
         except SupersetSecurityException as ex:
+            event_logger.log_with_context(
+                action=f"test_connection_error.{ex.__class__.__name__}",
+                engine=database.db_engine_spec.__name__,
+            )
             raise DatabaseSecurityUnsafeError(message=str(ex))
-        except Exception:
+        except Exception as ex:  # pylint: disable=broad-except
+            event_logger.log_with_context(
+                action=f"test_connection_error.{ex.__class__.__name__}",
+                engine=database.db_engine_spec.__name__,
+            )
             raise DatabaseTestConnectionUnexpectedError()
 
     def validate(self) -> None:

superset/databases/dao.py

@@ -56,7 +56,7 @@ def get_database_by_name(database_name: str) -> Optional[Database]:
     @staticmethod
     def build_db_for_connection_test(
         server_cert: str, extra: str, impersonate_user: bool, encrypted_extra: str
-    ) -> Optional[Database]:
+    ) -> Database:
         return Database(
             server_cert=server_cert,
             extra=extra,

superset/utils/log.py

@@ -104,14 +104,17 @@ def log(  # pylint: disable=too-many-arguments
     def log_with_context(  # pylint: disable=too-many-locals
         self,
         action: str,
-        duration: timedelta,
+        duration: Optional[timedelta] = None,
         object_ref: Optional[str] = None,
         log_to_statsd: bool = True,
         **payload_override: Optional[Dict[str, Any]],
     ) -> None:
         from superset.views.core import get_form_data
 
         referrer = request.referrer[:1000] if request.referrer else None
+
+        duration_ms = int(duration.total_seconds() * 1000) if duration else None
+
         try:
             user_id = g.user.get_id()
         except Exception as ex:  # pylint: disable=broad-except
@@ -158,7 +161,7 @@ def log_with_context(  # pylint: disable=too-many-locals
             records=records,
             dashboard_id=dashboard_id,
             slice_id=slice_id,
-            duration_ms=int(duration.total_seconds() * 1000),
+            duration_ms=duration_ms,
             referrer=referrer,
         )
 

tests/databases/api_tests.py

@@ -819,7 +819,7 @@ def test_test_connection_failed(self):
         self.assertEqual(rv.headers["Content-Type"], "application/json; charset=utf-8")
         response = json.loads(rv.data.decode("utf-8"))
         expected_response = {
-            "message": "Could not load database driver: broken",
+            "message": "Could not load database driver: BaseEngineSpec",
         }
         self.assertEqual(response, expected_response)
 
@@ -834,7 +834,7 @@ def test_test_connection_failed(self):
         self.assertEqual(rv.headers["Content-Type"], "application/json; charset=utf-8")
         response = json.loads(rv.data.decode("utf-8"))
         expected_response = {
-            "message": "Could not load database driver: mssql+pymssql",
+            "message": "Could not load database driver: MssqlEngineSpec",
         }
         self.assertEqual(response, expected_response)
 

tests/databases/commands_tests.py

@@ -15,18 +15,30 @@
 # specific language governing permissions and limitations
 # under the License.
 # pylint: disable=no-self-use, invalid-name
+from unittest import mock
 from unittest.mock import patch
 
 import pytest
 import yaml
+from sqlalchemy.exc import DBAPIError
 
-from superset import db, security_manager
+from superset import db, event_logger, security_manager
 from superset.commands.exceptions import CommandInvalidError
 from superset.commands.importers.exceptions import IncorrectVersionError
 from superset.connectors.sqla.models import SqlaTable
-from superset.databases.commands.exceptions import DatabaseNotFoundError
+from superset.databases.commands.exceptions import (
+    DatabaseNotFoundError,
+    DatabaseSecurityUnsafeError,
+    DatabaseTestConnectionDriverError,
+    DatabaseTestConnectionFailedError,
+    DatabaseTestConnectionUnexpectedError,
+)
 from superset.databases.commands.export import ExportDatabasesCommand
 from superset.databases.commands.importers.v1 import ImportDatabasesCommand
+from superset.databases.commands.test_connection import TestConnectionDatabaseCommand
+from superset.databases.schemas import DatabaseTestConnectionSchema
+from superset.errors import SupersetError
+from superset.exceptions import SupersetSecurityException
 from superset.models.core import Database
 from superset.utils.core import backend, get_example_database
 from tests.base_tests import SupersetTestCase
@@ -508,3 +520,75 @@ def test_import_v1_rollback(self, mock_import_dataset):
         # verify that the database was not added
         new_num_databases = db.session.query(Database).count()
         assert new_num_databases == num_databases
+
+
+class TestTestConnectionDatabaseCommand(SupersetTestCase):
+    @mock.patch("superset.databases.dao.Database.get_sqla_engine")
+    @mock.patch(
+        "superset.databases.commands.test_connection.event_logger.log_with_context"
+    )
+    def test_connection_db_exception(self, mock_event_logger, mock_get_sqla_engine):
+        """Test to make sure event_logger is called when an exception is raised"""
+        database = get_example_database()
+        mock_get_sqla_engine.side_effect = Exception("An error has occurred!")
+        db_uri = database.sqlalchemy_uri_decrypted
+        json_payload = {"sqlalchemy_uri": db_uri}
+        command_without_db_name = TestConnectionDatabaseCommand(
+            security_manager.find_user("admin"), json_payload
+        )
+
+        with pytest.raises(DatabaseTestConnectionUnexpectedError) as excinfo:
+            command_without_db_name.run()
+            assert str(excinfo.value) == (
+                "Unexpected error occurred, please check your logs for details"
+            )
+        mock_event_logger.assert_called()
+
+    @mock.patch("superset.databases.dao.Database.get_sqla_engine")
+    @mock.patch(
+        "superset.databases.commands.test_connection.event_logger.log_with_context"
+    )
+    def test_connection_superset_security_connection(
+        self, mock_event_logger, mock_get_sqla_engine
+    ):
+        """Test to make sure event_logger is called when security
+        connection exc is raised"""
+        database = get_example_database()
+        mock_get_sqla_engine.side_effect = SupersetSecurityException(
+            SupersetError(error_type=500, message="test", level="info", extra={})
+        )
+        db_uri = database.sqlalchemy_uri_decrypted
+        json_payload = {"sqlalchemy_uri": db_uri}
+        command_without_db_name = TestConnectionDatabaseCommand(
+            security_manager.find_user("admin"), json_payload
+        )
+
+        with pytest.raises(DatabaseSecurityUnsafeError) as excinfo:
+            command_without_db_name.run()
+            assert str(excinfo.value) == ("Stopped an unsafe database connection")
+
+        mock_event_logger.assert_called()
+
+    @mock.patch("superset.databases.dao.Database.get_sqla_engine")
+    @mock.patch(
+        "superset.databases.commands.test_connection.event_logger.log_with_context"
+    )
+    def test_connection_db_api_exc(self, mock_event_logger, mock_get_sqla_engine):
+        """Test to make sure event_logger is called when DBAPIError is raised"""
+        database = get_example_database()
+        mock_get_sqla_engine.side_effect = DBAPIError(
+            statement="error", params={}, orig={}
+        )
+        db_uri = database.sqlalchemy_uri_decrypted
+        json_payload = {"sqlalchemy_uri": db_uri}
+        command_without_db_name = TestConnectionDatabaseCommand(
+            security_manager.find_user("admin"), json_payload
+        )
+
+        with pytest.raises(DatabaseTestConnectionFailedError) as excinfo:
+            command_without_db_name.run()
+            assert str(excinfo.value) == (
+                "Connection failed, please check your connection settings"
+            )
+
+        mock_event_logger.assert_called()