trove/trove/extensions/mgmt/volume/models.py

51 lines
1.7 KiB
Python

# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
"""
Model classes that extend the instances functionality for volumes.
"""
from oslo_log import log as logging
from trove.common.remote import create_cinder_client
LOG = logging.getLogger(__name__)
class StorageDevice(object):
def __init__(self, storage_info):
self.name = storage_info.name
self.type = storage_info.type
self.total_space = storage_info.capacity['total']
self.total_avail = storage_info.capacity['available']
self.prov_total = storage_info.provision['total']
self.prov_avail = storage_info.provision['available']
self.prov_percent = storage_info.provision['percent']
self.used = storage_info.used
class StorageDevices(object):
@staticmethod
def load(context, region_name):
client = create_cinder_client(context, region_name)
rdstorages = client.rdstorage.list()
for rdstorage in rdstorages:
LOG.debug("rdstorage=" + str(rdstorage))
return [StorageDevice(storage_info)
for storage_info in rdstorages]