def run(self) -> None:
self.validate()
uri = self._properties.get("sqlalchemy_uri", "")
if self._model and uri == self._model.safe_sqlalchemy_uri():
uri = self._model.sqlalchemy_uri_decrypted
try:
database = DatabaseDAO.build_db_for_connection_test(
server_cert=self._properties.get("server_cert", ""),
extra=self._properties.get("extra", "{}"),
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)
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
raise DatabaseTestConnectionDriverError(
message=_("Could not load database driver: {}").format(driver_name),
)
except DBAPIError:
raise DatabaseTestConnectionFailedError()
except SupersetSecurityException as ex:
raise DatabaseSecurityUnsafeError(message=str(ex))
except Exception:
raise DatabaseTestConnectionUnexpectedError()
def run(self) -> None:
self.validate()
try:
uri = self._properties.get("sqlalchemy_uri", "")
if self._model and uri == self._model.safe_sqlalchemy_uri():
uri = self._model.sqlalchemy_uri_decrypted
database = DatabaseDAO.build_db_for_connection_test(
server_cert=self._properties.get("server_cert", ""),
extra=self._properties.get("extra", "{}"),
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)
with closing(engine.raw_connection()) as conn:
if not engine.dialect.do_ping(conn):
raise DBAPIError(None, None, None)
except DBSecurityException as ex:
logger.warning(ex)
raise DatabaseSecurityUnsafeError()
def run(self) -> None:
self.validate()
uri = self._properties.get("sqlalchemy_uri", "")
if self._model and uri == self._model.safe_sqlalchemy_uri():
uri = self._model.sqlalchemy_uri_decrypted
try:
database = DatabaseDAO.build_db_for_connection_test(
server_cert=self._properties.get("server_cert", ""),
extra=self._properties.get("extra", "{}"),
impersonate_user=self._properties.get("impersonate_user",
False),
encrypted_extra=self._properties.get("encrypted_extra", "{}"),
)
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)
# Log succesful connection test with engine
event_logger.log_with_context(
action="test_connection_success",
engine=database.db_engine_spec.__name__,
)
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(
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__,
)
# check if we have connectivity to the host, and if the port is open
self._diagnose(uri)
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 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(str(ex))
def run(self) -> None:
self.validate()
uri = self._properties.get("sqlalchemy_uri", "")
if self._model and uri == self._model.safe_sqlalchemy_uri():
uri = self._model.sqlalchemy_uri_decrypted
# context for error messages
url = make_url(uri)
context = {
"hostname": url.host,
"password": url.password,
"port": url.port,
"username": url.username,
"database": url.database,
}
try:
database = DatabaseDAO.build_db_for_connection_test(
server_cert=self._properties.get("server_cert", ""),
extra=self._properties.get("extra", "{}"),
impersonate_user=self._properties.get("impersonate_user",
False),
encrypted_extra=self._properties.get("encrypted_extra", "{}"),
)
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)
event_logger.log_with_context(
action="test_connection_attempt",
engine=database.db_engine_spec.__name__,
)
with closing(engine.raw_connection()) as conn:
try:
alive = func_timeout(
int(app.config["TEST_DATABASE_CONNECTION_TIMEOUT"].
total_seconds()),
engine.dialect.do_ping,
args=(conn, ),
)
except sqlite3.ProgrammingError:
# SQLite can't run on a separate thread, so ``func_timeout`` fails
alive = engine.dialect.do_ping(conn)
except FunctionTimedOut as ex:
raise SupersetTimeoutException(
error_type=SupersetErrorType.
CONNECTION_DATABASE_TIMEOUT,
message=
("Please check your connection details and database settings, "
"and ensure that your database is accepting connections, "
"then try connecting again."),
level=ErrorLevel.ERROR,
extra={"sqlalchemy_uri": database.sqlalchemy_uri},
) from ex
except Exception: # pylint: disable=broad-except
alive = False
if not alive:
raise DBAPIError(None, None, None)
# Log succesful connection test with engine
event_logger.log_with_context(
action="test_connection_success",
engine=database.db_engine_spec.__name__,
)
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(
database.db_engine_spec.__name__), ) from ex
except DBAPIError as ex:
event_logger.log_with_context(
action=f"test_connection_error.{ex.__class__.__name__}",
engine=database.db_engine_spec.__name__,
)
# check for custom errors (wrong username, wrong password, etc)
errors = database.db_engine_spec.extract_errors(ex, context)
raise DatabaseTestConnectionFailedError(errors) from ex
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)) from ex
except SupersetTimeoutException as ex:
event_logger.log_with_context(
action=f"test_connection_error.{ex.__class__.__name__}",
engine=database.db_engine_spec.__name__,
)
# bubble up the exception to return a 408
raise ex
except Exception as ex:
event_logger.log_with_context(
action=f"test_connection_error.{ex.__class__.__name__}",
engine=database.db_engine_spec.__name__,
)
errors = database.db_engine_spec.extract_errors(ex, context)
raise DatabaseTestConnectionUnexpectedError(errors) from ex
def run(self) -> None:
engine = self._properties["engine"]
engine_specs = get_engine_specs()
if engine in BYPASS_VALIDATION_ENGINES:
# Skip engines that are only validated onCreate
return
if engine not in engine_specs:
raise InvalidEngineError(
SupersetError(
message=__(
'Engine "%(engine)s" is not a valid engine.',
engine=engine,
),
error_type=SupersetErrorType.GENERIC_DB_ENGINE_ERROR,
level=ErrorLevel.ERROR,
extra={
"allowed": list(engine_specs),
"provided": engine
},
), )
engine_spec = engine_specs[engine]
if not issubclass(engine_spec, BasicParametersMixin):
raise InvalidEngineError(
SupersetError(
message=__(
'Engine "%(engine)s" cannot be configured through parameters.',
engine=engine,
),
error_type=SupersetErrorType.GENERIC_DB_ENGINE_ERROR,
level=ErrorLevel.ERROR,
extra={
"allowed": [
name for name, engine_spec in engine_specs.items()
if issubclass(engine_spec, BasicParametersMixin)
],
"provided":
engine,
},
), )
# perform initial validation
errors = engine_spec.validate_parameters(
self._properties.get("parameters", {}))
if errors:
raise InvalidParametersError(errors)
serialized_encrypted_extra = self._properties.get(
"encrypted_extra", "{}")
try:
encrypted_extra = json.loads(serialized_encrypted_extra)
except json.decoder.JSONDecodeError:
encrypted_extra = {}
# try to connect
sqlalchemy_uri = engine_spec.build_sqlalchemy_uri(
self._properties.get("parameters", None), # type: ignore
encrypted_extra,
)
if self._model and sqlalchemy_uri == self._model.safe_sqlalchemy_uri():
sqlalchemy_uri = self._model.sqlalchemy_uri_decrypted
database = DatabaseDAO.build_db_for_connection_test(
server_cert=self._properties.get("server_cert", ""),
extra=self._properties.get("extra", "{}"),
impersonate_user=self._properties.get("impersonate_user", False),
encrypted_extra=serialized_encrypted_extra,
)
database.set_sqlalchemy_uri(sqlalchemy_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)
try:
with closing(engine.raw_connection()) as conn:
alive = engine.dialect.do_ping(conn)
except Exception as ex: # pylint: disable=broad-except
url = make_url(sqlalchemy_uri)
context = {
"hostname": url.host,
"password": url.password,
"port": url.port,
"username": url.username,
"database": url.database,
}
errors = database.db_engine_spec.extract_errors(ex, context)
raise DatabaseTestConnectionFailedError(errors)
if not alive:
raise DatabaseOfflineError(
SupersetError(
message=__("Database is offline."),
error_type=SupersetErrorType.GENERIC_DB_ENGINE_ERROR,
level=ErrorLevel.ERROR,
), )
def run(self) -> None:
self.validate()
uri = self._properties.get("sqlalchemy_uri", "")
if self._model and uri == self._model.safe_sqlalchemy_uri():
uri = self._model.sqlalchemy_uri_decrypted
# context for error messages
url = make_url(uri)
context = {
"hostname": url.host,
"password": url.password,
"port": url.port,
"username": url.username,
"database": url.database,
}
try:
database = DatabaseDAO.build_db_for_connection_test(
server_cert=self._properties.get("server_cert", ""),
extra=self._properties.get("extra", "{}"),
impersonate_user=self._properties.get("impersonate_user",
False),
encrypted_extra=self._properties.get("encrypted_extra", "{}"),
)
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)
event_logger.log_with_context(
action="test_connection_attempt",
engine=database.db_engine_spec.__name__,
)
with closing(engine.raw_connection()) as conn:
try:
alive = engine.dialect.do_ping(conn)
except Exception: # pylint: disable=broad-except
alive = False
if not alive:
raise DBAPIError(None, None, None)
# Log succesful connection test with engine
event_logger.log_with_context(
action="test_connection_success",
engine=database.db_engine_spec.__name__,
)
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(
database.db_engine_spec.__name__), ) from ex
except DBAPIError as ex:
event_logger.log_with_context(
action=f"test_connection_error.{ex.__class__.__name__}",
engine=database.db_engine_spec.__name__,
)
# check for custom errors (wrong username, wrong password, etc)
errors = database.db_engine_spec.extract_errors(ex, context)
raise DatabaseTestConnectionFailedError(errors) from ex
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)) from ex
except Exception as ex:
event_logger.log_with_context(
action=f"test_connection_error.{ex.__class__.__name__}",
engine=database.db_engine_spec.__name__,
)
errors = database.db_engine_spec.extract_errors(ex, context)
raise DatabaseTestConnectionUnexpectedError(errors) from ex
