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# 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 sushy import utils as sushy_utils
from proliantutils.redfish.resources.system.storage import mappings
from proliantutils.redfish import utils
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"""
@property
def _resource_type(self):
return HPELogicalDrive
@property
@sushy_utils.cache_it
def maximum_size_mib(self):
"""Gets the biggest logical drive
:returns size in MiB.
"""
return utils.max_safe([member.capacity_mib
for member in self.get_members()])
@property
@sushy_utils.cache_it
def logical_raid_levels(self):
"""Gets the raid level for each logical volume
:returns the set of list of raid levels configured.
"""
lg_raid_lvls = set()
for member in self.get_members():
lg_raid_lvls.add(mappings.RAID_LEVEL_MAP_REV.get(member.raid))
return lg_raid_lvls
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