1 # -*- coding: utf-8 -*-
3 # Copyright 2018 Whitestack, LLC
4 # *************************************************************
6 # This file is part of OSM Monitoring module
7 # All Rights Reserved to Whitestack, LLC
9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
10 # not use this file except in compliance with the License. You may obtain
11 # a copy of the License at
13 # http://www.apache.org/licenses/LICENSE-2.0
15 # Unless required by applicable law or agreed to in writing, software
16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
18 # License for the specific language governing permissions and limitations
21 # For those usages not covered by the Apache License, Version 2.0 please
22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
26 from peewee
import CharField
, IntegerField
, ForeignKeyField
, Model
, TextField
, AutoField
27 from playhouse
.sqlite_ext
import SqliteExtDatabase
29 from osm_policy_module
.core
.config
import Config
31 log
= logging
.getLogger(__name__
)
32 cfg
= Config
.instance()
34 db
= SqliteExtDatabase('policy_module.db')
37 class BaseModel(Model
):
38 id = AutoField(primary_key
=True)
44 class ScalingGroup(BaseModel
):
50 class ScalingPolicy(BaseModel
):
52 scaling_group
= ForeignKeyField(ScalingGroup
, related_name
='scaling_policies')
55 class ScalingCriteria(BaseModel
):
57 scaling_policy
= ForeignKeyField(ScalingPolicy
, related_name
='scaling_criterias')
60 class ScalingAlarm(BaseModel
):
61 alarm_id
= CharField()
63 vnf_member_index
= IntegerField()
64 vdu_name
= CharField()
65 scaling_criteria
= ForeignKeyField(ScalingCriteria
, related_name
='scaling_alarms')
68 class DatabaseManager
:
69 def create_tables(self
):
72 db
.create_tables([ScalingGroup
, ScalingPolicy
, ScalingCriteria
, ScalingAlarm
])
74 except Exception as e
:
75 log
.exception("Error creating tables: ")