--- /dev/null
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# Licensed 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: bdiaz@whitestack.com or glavado@whitestack.com
+##
+import logging
+
+from peewee import *
+from playhouse.sqlite_ext import SqliteExtDatabase
+
+from osm_policy_module.core.config import Config
+
+log = logging.getLogger(__name__)
+cfg = Config.instance()
+
+db = SqliteExtDatabase('policy_module.db')
+
+
+class BaseModel(Model):
+ class Meta:
+ database = db
+
+
+class ScalingRecord(BaseModel):
+ nsr_id = CharField()
+ name = CharField()
+ content = TextField()
+
+
+class ScalingAlarm(BaseModel):
+ alarm_id = CharField()
+ action = CharField()
+ vnf_member_index = IntegerField()
+ vdu_name = CharField()
+ scaling_record = ForeignKeyField(ScalingRecord, related_name='scaling_alarms')
+
+
+class DatabaseManager:
+ def create_tables(self):
+ try:
+ db.connect()
+ db.create_tables([ScalingRecord, ScalingAlarm])
+ db.close()
+ except Exception as e:
+ log.exception("Error creating tables: ")