73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 Objectif Libre
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# @author: Stéphane Albert
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#
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import decimal
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from oslo_log import log
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from cloudkitty.storage.gnocchi_hybrid import migration
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from cloudkitty.storage.gnocchi_hybrid import models
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from cloudkitty.storage import sqlalchemy as sql_storage
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LOG = log.getLogger(__name__)
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class GnocchiHybridStorage(sql_storage.SQLAlchemyStorage):
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"""Gnocchi Hybrid Storage Backend
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Driver used to add support for gnocchi until the creation of custom
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resources is supported in gnocchi.
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"""
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frame_model = models.HybridRatedDataframe
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@staticmethod
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def init():
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migration.upgrade('head')
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def _append_time_frame(self, res_type, frame, tenant_id):
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rating_dict = frame.get('rating', {})
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rate = rating_dict.get('price')
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if not rate:
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rate = decimal.Decimal(0)
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if res_type == '_NO_DATA_':
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resource_ref = res_type
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else:
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resource_ref = frame.get('resource_id')
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if not resource_ref:
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LOG.warning('Trying to store data collected outside of '
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'gnocchi. This driver can only be used with '
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'the gnocchi collector. Data not stored!')
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return
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self.add_time_frame(begin=self.usage_start_dt.get(tenant_id),
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end=self.usage_end_dt.get(tenant_id),
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tenant_id=tenant_id,
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res_type=res_type,
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resource_ref=resource_ref,
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rate=rate)
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def add_time_frame(self, **kwargs):
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"""Create a new time frame.
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:param begin: Start of the dataframe.
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:param end: End of the dataframe.
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:param res_type: Type of the resource.
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:param rate: Calculated rate for this dataframe.
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:param tenant_id: tenant_id of the dataframe owner.
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:param resource_ref: Reference to the gnocchi metric (UUID).
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"""
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super(GnocchiHybridStorage, self).add_time_frame(**kwargs)
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