| # 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. |
| import logging |
| from typing import Any, Dict, List, Optional |
| |
| from flask_appbuilder.models.sqla import Model |
| from flask_appbuilder.security.sqla.models import User |
| from marshmallow import ValidationError |
| |
| from superset.commands.base import BaseCommand |
| from superset.dao.exceptions import DAOCreateFailedError |
| from superset.databases.commands.exceptions import ( |
| DatabaseConnectionFailedError, |
| DatabaseCreateFailedError, |
| DatabaseExistsValidationError, |
| DatabaseInvalidError, |
| DatabaseRequiredFieldValidationError, |
| ) |
| from superset.databases.commands.test_connection import TestConnectionDatabaseCommand |
| from superset.databases.dao import DatabaseDAO |
| from superset.extensions import db, event_logger, security_manager |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| class CreateDatabaseCommand(BaseCommand): |
| def __init__(self, user: User, data: Dict[str, Any]): |
| self._actor = user |
| self._properties = data.copy() |
| |
| def run(self) -> Model: |
| self.validate() |
| try: |
| database = DatabaseDAO.create(self._properties, commit=False) |
| database.set_sqlalchemy_uri(database.sqlalchemy_uri) |
| |
| try: |
| TestConnectionDatabaseCommand(self._actor, self._properties).run() |
| 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 |
| schemas = database.get_all_schema_names(cache=False) |
| for schema in schemas: |
| security_manager.add_permission_view_menu( |
| "schema_access", security_manager.get_schema_perm(database, schema) |
| ) |
| security_manager.add_permission_view_menu("database_access", database.perm) |
| db.session.commit() |
| except DAOCreateFailedError as ex: |
| event_logger.log_with_context( |
| action=f"db_creation_failed.{ex.__class__.__name__}", |
| engine=database.db_engine_spec.__name__, |
| ) |
| raise DatabaseCreateFailedError() |
| return database |
| |
| def validate(self) -> None: |
| exceptions: List[ValidationError] = list() |
| sqlalchemy_uri: Optional[str] = self._properties.get("sqlalchemy_uri") |
| database_name: Optional[str] = self._properties.get("database_name") |
| |
| if not sqlalchemy_uri: |
| exceptions.append(DatabaseRequiredFieldValidationError("sqlalchemy_uri")) |
| if not database_name: |
| exceptions.append(DatabaseRequiredFieldValidationError("database_name")) |
| else: |
| # Check database_name uniqueness |
| if not DatabaseDAO.validate_uniqueness(database_name): |
| exceptions.append(DatabaseExistsValidationError()) |
| |
| if exceptions: |
| exception = DatabaseInvalidError() |
| exception.add_list(exceptions) |
| event_logger.log_with_context( |
| action=f"db_connection_failed.{exception.__class__.__name__}" |
| ) |
| raise exception |