vitrage/vitrage/datasources/cinder/volume/driver.py

71 lines
2.3 KiB
Python

# Copyright 2016 - Alcatel-Lucent
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from vitrage.common.constants import DatasourceAction
from vitrage.common.constants import DatasourceProperties as DSProps
from vitrage.datasources.cinder.volume import CINDER_VOLUME_DATASOURCE
from vitrage.datasources.driver_base import DriverBase
from vitrage import os_clients
class CinderVolumeDriver(DriverBase):
def __init__(self):
super(CinderVolumeDriver, self).__init__()
self._client = None
@property
def client(self):
if not self._client:
self._client = os_clients.cinder_client()
return self._client
@staticmethod
def extract_events(volumes):
return [volume.__dict__ for volume in volumes]
def get_all(self, datasource_action):
return self.make_pickleable(
self.extract_events(self.client.volumes.list(
search_opts={'all_tenants': 1})),
CINDER_VOLUME_DATASOURCE,
datasource_action,
*self.properties_to_filter_out())
def enrich_event(self, event, event_type):
event[DSProps.EVENT_TYPE] = event_type
return CinderVolumeDriver.make_pickleable([event],
CINDER_VOLUME_DATASOURCE,
DatasourceAction.UPDATE)[0]
@staticmethod
def properties_to_filter_out():
return ['manager']
@staticmethod
def get_event_types():
return ['volume.create.start',
'volume.create.end',
'volume.attach.start',
'volume.attach.end',
'volume.detach.start',
'volume.detach.end',
'volume.delete.start',
'volume.delete.end']
@staticmethod
def should_delete_outdated_entities():
return True