Refactor tests and start work on database integration.

gns3server/db/tasks.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2020 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sqlalchemy.exc import SQLAlchemyError
+
+from .database import engine
+from .models import Base
+
+import logging
+log = logging.getLogger(__name__)
+
+
+async def connect_to_db() -> None:
+
+    try:
+        async with engine.begin() as conn:
+            await conn.run_sync(Base.metadata.create_all)
+            log.info("Successfully connected to the database")
+    except SQLAlchemyError as e:
+        log.error(f"Error while connecting to the database: {e}")