8ad19f2f4ecbe928fad165a921e1cceaa368be4a
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
27 from peewee
import CharField
, IntegerField
, ForeignKeyField
, Model
, TextField
, AutoField
, DateTimeField
28 from playhouse
.sqlite_ext
import SqliteExtDatabase
30 from osm_policy_module
.core
.config
import Config
32 log
= logging
.getLogger(__name__
)
33 cfg
= Config
.instance()
35 db
= SqliteExtDatabase('policy_module.db')
38 class BaseModel(Model
):
39 id = AutoField(primary_key
=True)
45 class ScalingGroup(BaseModel
):
47 vnf_member_index
= IntegerField()
52 class ScalingPolicy(BaseModel
):
54 cooldown_time
= IntegerField()
55 last_scale
= DateTimeField(default
=datetime
.datetime
.now
)
56 scaling_group
= ForeignKeyField(ScalingGroup
, related_name
='scaling_policies')
59 class ScalingCriteria(BaseModel
):
61 scaling_policy
= ForeignKeyField(ScalingPolicy
, related_name
='scaling_criterias')
64 class ScalingAlarm(BaseModel
):
65 alarm_id
= CharField()
67 vnf_member_index
= IntegerField()
68 vdu_name
= CharField()
69 scaling_criteria
= ForeignKeyField(ScalingCriteria
, related_name
='scaling_alarms')
72 class DatabaseManager
:
73 def create_tables(self
):
76 db
.create_tables([ScalingGroup
, ScalingPolicy
, ScalingCriteria
, ScalingAlarm
])
78 except Exception as e
:
79 log
.exception("Error creating tables: ")