4cbd75f8fe60e6c0e7434158befb72f51b539016
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
28 from peewee
import CharField
, TextField
, FloatField
, Model
, AutoField
, Proxy
29 from playhouse
.db_url
import connect
31 from osm_mon
.core
.settings
import Config
33 log
= logging
.getLogger(__name__
)
38 class BaseModel(Model
):
39 id = AutoField(primary_key
=True)
45 class VimCredentials(BaseModel
):
46 uuid
= CharField(unique
=True)
51 password
= CharField()
52 tenant_name
= CharField()
53 config
= TextField(default
='{}')
56 class Alarm(BaseModel
):
57 uuid
= CharField(unique
=True)
59 severity
= CharField()
60 threshold
= FloatField()
61 operation
= CharField()
62 statistic
= CharField()
63 monitoring_param
= CharField()
64 vdur_name
= CharField()
65 vnf_member_index
= CharField()
69 class DatabaseManager
:
71 cfg
= Config
.instance()
73 db
.initialize(connect(cfg
.DATABASE
))
75 def create_tables(self
) -> None:
77 db
.create_tables([VimCredentials
, Alarm
])
79 def get_credentials(self
, vim_uuid
: str = None) -> VimCredentials
:
81 return VimCredentials
.get_or_none(VimCredentials
.uuid
== vim_uuid
)
83 def save_credentials(self
, vim_credentials
) -> VimCredentials
:
84 """Saves vim credentials. If a record with same uuid exists, overwrite it."""
86 exists
= VimCredentials
.get_or_none(VimCredentials
.uuid
== vim_credentials
.uuid
)
88 vim_credentials
.id = exists
.id
89 vim_credentials
.save()
90 return vim_credentials
92 def get_alarm(self
, alarm_id
) -> Alarm
:
94 alarm
= (Alarm
.select()
95 .where(Alarm
.alarm_id
== alarm_id
)
99 def save_alarm(self
, name
, threshold
, operation
, severity
, statistic
, metric_name
, vdur_name
,
100 vnf_member_index
, nsr_id
) -> Alarm
:
102 # TODO: Add uuid optional param and check if exists to handle updates (see self.save_credentials)
105 alarm
.uuid
= str(uuid
.uuid4())
107 alarm
.threshold
= threshold
108 alarm
.operation
= operation
109 alarm
.severity
= severity
110 alarm
.statistic
= statistic
111 alarm
.monitoring_param
= metric_name
112 alarm
.vdur_name
= vdur_name
113 alarm
.vnf_member_index
= vnf_member_index
114 alarm
.nsr_id
= nsr_id
118 def delete_alarm(self
, alarm_uuid
) -> None:
120 alarm
= (Alarm
.select()
121 .where(Alarm
.uuid
== alarm_uuid
)
123 alarm
.delete_instance()
125 def get_vim_type(self
, vim_account_id
) -> str:
126 """Get the vim type that is required by the message."""
127 credentials
= self
.get_credentials(vim_account_id
)
128 return str(credentials
.type)