proliantutils/proliantutils/redfish/resources/system/storage/smart_storage.py

80 lines
2.8 KiB
Python

# Copyright 2017 Hewlett Packard Enterprise Development LP
#
# 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.
import logging
from proliantutils.redfish.resources.system.storage import array_controller
from proliantutils.redfish import utils
from sushy.resources import base
LOG = logging.getLogger(__name__)
class HPESmartStorage(base.ResourceBase):
name = base.Field('Name')
"""The name of the resource or array element"""
description = base.Field('Description')
"""Description"""
_array_controllers = None
_logical_drives_maximum_size_mib = None
_physical_drives_maximum_size_mib = None
@property
def array_controllers(self):
"""This property gets the list of instances for array controllers
This property gets the list of instances for array controllers
:returns: a list of instances of array controllers.
"""
if self._array_controllers is None:
self._array_controllers = (
array_controller.HPEArrayControllerCollection(
self._conn, utils.get_subresource_path_by(
self, ['Links', 'ArrayControllers']),
redfish_version=self.redfish_version))
return self._array_controllers
@property
def logical_drives_maximum_size_mib(self):
"""Gets the biggest logical drive
:Returns the size in MiB.
"""
if self._logical_drives_maximum_size_mib is None:
self._logical_drives_maximum_size_mib = (
max([member.logical_drives.maximum_size_mib
for member in self.array_controllers.get_members()]))
return self._logical_drives_maximum_size_mib
@property
def physical_drives_maximum_size_mib(self):
"""Gets the biggest disk drive
:Returns the size in MiB.
"""
if self._physical_drives_maximum_size_mib is None:
self._physical_drives_maximum_size_mib = (
max([member.physical_drives.maximum_size_mib
for member in self.array_controllers.get_members()]))
return self._physical_drives_maximum_size_mib
def refresh(self):
super(HPESmartStorage, self).refresh()
self._logical_drives_maximum_size_mib = None
self._physical_drives_maximum_size_mib = None
self._array_controllers = None