X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_mon%2Fcore%2Fdatabase.py;h=26e3700930aadc7c3b3cbb6a5d3e796b94646597;hb=6eda48bf7489c00fee4e1f276404ab82db23fd1d;hp=857e8e53a8436c86689219c9fc235081ad91320a;hpb=b85fc8cdf840080b10d01c33b4a57a2a39bcc0f1;p=osm%2FMON.git diff --git a/osm_mon/core/database.py b/osm_mon/core/database.py index 857e8e5..26e3700 100644 --- a/osm_mon/core/database.py +++ b/osm_mon/core/database.py @@ -24,7 +24,7 @@ import logging -from peewee import * +from peewee import CharField, TextField, FloatField, Model from playhouse.db_url import connect from osm_mon.core.settings import Config @@ -37,6 +37,7 @@ db = connect(cfg.DATABASE) class BaseModel(Model): + class Meta: database = db @@ -53,45 +54,66 @@ class VimCredentials(BaseModel): class Alarm(BaseModel): - alarm_id = CharField() - credentials = ForeignKeyField(VimCredentials, backref='alarms') + name = CharField() + severity = CharField() + threshold = FloatField() + operation = CharField() + statistic = CharField() + monitoring_param = CharField() + vdur_name = CharField() + vnf_member_index = CharField() + nsr_id = CharField() class DatabaseManager: - def create_tables(self): + def create_tables(self) -> None: try: db.connect() db.create_tables([VimCredentials, Alarm]) db.close() - except Exception as e: + except Exception: log.exception("Error creating tables: ") - def get_credentials(self, vim_uuid): + def get_credentials(self, vim_uuid) -> VimCredentials: return VimCredentials.get_or_none(VimCredentials.uuid == vim_uuid) - def save_credentials(self, vim_credentials): + def save_credentials(self, vim_credentials) -> VimCredentials: """Saves vim credentials. If a record with same uuid exists, overwrite it.""" exists = VimCredentials.get_or_none(VimCredentials.uuid == vim_credentials.uuid) if exists: vim_credentials.id = exists.id vim_credentials.save() + return vim_credentials - def get_credentials_for_alarm_id(self, alarm_id, vim_type): - alarm = Alarm.select() \ - .where(Alarm.alarm_id == alarm_id) \ - .join(VimCredentials) \ - .where(VimCredentials.type == vim_type).get() - return alarm.credentials + def get_alarm(self, alarm_id) -> Alarm: + alarm = (Alarm.select() + .where(Alarm.alarm_id == alarm_id) + .get()) + return alarm - def save_alarm(self, alarm_id, vim_uuid): - """Saves alarm. If a record with same id and vim_uuid exists, overwrite it.""" + def save_alarm(self, name, threshold, operation, severity, statistic, metric_name, vdur_name, + vnf_member_index, nsr_id) -> Alarm: + """Saves alarm.""" alarm = Alarm() - alarm.alarm_id = alarm_id - creds = VimCredentials.get(VimCredentials.uuid == vim_uuid) - alarm.credentials = creds - exists = Alarm.select(Alarm.alarm_id == alarm.alarm_id) \ - .join(VimCredentials) \ - .where(VimCredentials.uuid == vim_uuid) - if len(exists): - alarm.id = exists[0].id + alarm.name = name + alarm.threshold = threshold + alarm.operation = operation + alarm.severity = severity + alarm.statistic = statistic + alarm.monitoring_param = metric_name + alarm.vdur_name = vdur_name + alarm.vnf_member_index = vnf_member_index + alarm.nsr_id = nsr_id alarm.save() + return alarm + + def delete_alarm(self, alarm_id) -> None: + alarm = (Alarm.select() + .where(Alarm.alarm_id == alarm_id) + .get()) + alarm.delete() + + def get_vim_type(self, vim_account_id) -> str: + """Get the vim type that is required by the message.""" + credentials = self.get_credentials(vim_account_id) + return str(credentials.type)