a41c0fddcd3c654e80531f931319d346fb6979ef
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
29 from playhouse
.db_url
import connect
31 from osm_mon
.core
.settings
import Config
33 log
= logging
.getLogger(__name__
)
34 cfg
= Config
.instance()
37 db
= connect(cfg
.DATABASE
)
40 class BaseModel(Model
):
41 id = AutoField(primary_key
=True)
47 class VimCredentials(BaseModel
):
48 uuid
= CharField(unique
=True)
53 password
= CharField()
54 tenant_name
= CharField()
55 config
= TextField(default
='{}')
58 class Alarm(BaseModel
):
59 uuid
= CharField(unique
=True)
61 severity
= CharField()
62 threshold
= FloatField()
63 operation
= CharField()
64 statistic
= CharField()
65 monitoring_param
= CharField()
66 vdur_name
= CharField()
67 vnf_member_index
= CharField()
71 class DatabaseManager
:
72 def create_tables(self
) -> None:
75 db
.create_tables([VimCredentials
, Alarm
])
78 log
.exception("Error creating tables: ")
80 def get_credentials(self
, vim_uuid
) -> 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."""
85 exists
= VimCredentials
.get_or_none(VimCredentials
.uuid
== vim_credentials
.uuid
)
87 vim_credentials
.id = exists
.id
88 vim_credentials
.save()
89 return vim_credentials
91 def get_alarm(self
, alarm_id
) -> Alarm
:
92 alarm
= (Alarm
.select()
93 .where(Alarm
.alarm_id
== alarm_id
)
97 def save_alarm(self
, name
, threshold
, operation
, severity
, statistic
, metric_name
, vdur_name
,
98 vnf_member_index
, nsr_id
) -> Alarm
:
100 # TODO: Add uuid optional param and check if exists to handle updates (see self.save_credentials)
102 alarm
.uuid
= str(uuid
.uuid4())
104 alarm
.threshold
= threshold
105 alarm
.operation
= operation
106 alarm
.severity
= severity
107 alarm
.statistic
= statistic
108 alarm
.monitoring_param
= metric_name
109 alarm
.vdur_name
= vdur_name
110 alarm
.vnf_member_index
= vnf_member_index
111 alarm
.nsr_id
= nsr_id
115 def delete_alarm(self
, alarm_uuid
) -> None:
116 alarm
= (Alarm
.select()
117 .where(Alarm
.uuid
== alarm_uuid
)
119 alarm
.delete_instance()
121 def get_vim_type(self
, vim_account_id
) -> str:
122 """Get the vim type that is required by the message."""
123 credentials
= self
.get_credentials(vim_account_id
)
124 return str(credentials
.type)