80 lines
2.5 KiB
Python
80 lines
2.5 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.
|
|
|
|
from sushy.resources import base
|
|
|
|
from proliantutils.redfish import utils
|
|
|
|
from proliantutils.redfish.resources.system.storage import mappings
|
|
|
|
|
|
class HPELogicalDrive(base.ResourceBase):
|
|
"""This class represents the LogicalDrives resource"""
|
|
|
|
identity = base.Field('Id')
|
|
|
|
name = base.Field('Name')
|
|
|
|
description = base.Field('Description')
|
|
|
|
capacity_mib = base.Field('CapacityMiB', adapter=int)
|
|
|
|
raid = base.MappedField('Raid', mappings.RAID_LEVEL_MAP)
|
|
|
|
|
|
class HPELogicalDriveCollection(base.ResourceCollectionBase):
|
|
"""This class represents the collection of LogicalDrives resource"""
|
|
|
|
_maximum_size_mib = None
|
|
_logical_raid_levels = None
|
|
|
|
@property
|
|
def _resource_type(self):
|
|
return HPELogicalDrive
|
|
|
|
@property
|
|
def maximum_size_mib(self):
|
|
"""Gets the biggest logical drive
|
|
|
|
:returns size in MiB.
|
|
"""
|
|
if self._maximum_size_mib is None:
|
|
self._maximum_size_mib = (
|
|
utils.max_safe([member.capacity_mib
|
|
for member in self.get_members()]))
|
|
return self._maximum_size_mib
|
|
|
|
@property
|
|
def logical_raid_levels(self):
|
|
"""Gets the raid level for each logical volume
|
|
|
|
:returns the set of list of raid levels configured.
|
|
"""
|
|
if self._logical_raid_levels is None:
|
|
self._logical_raid_levels = set()
|
|
for member in self.get_members():
|
|
self._logical_raid_levels.add(
|
|
mappings.RAID_LEVEL_MAP_REV.get(member.raid))
|
|
return self._logical_raid_levels
|
|
|
|
def _do_refresh(self, force):
|
|
"""Do custom resource specific refresh activities
|
|
|
|
On refresh, all sub-resources are marked as stale, i.e.
|
|
greedy-refresh not done for them unless forced by ``force``
|
|
argument.
|
|
"""
|
|
self._maximum_size_mib = None
|
|
self._logical_raid_levels = None
|