133 lines
4.5 KiB
Python
133 lines
4.5 KiB
Python
# Copyright 2017 Hewlett Packard Enterprise Development LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from proliantutils.redfish.resources.system.storage import array_controller
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from proliantutils.redfish import utils
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from sushy.resources import base
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LOG = logging.getLogger(__name__)
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class HPESmartStorage(base.ResourceBase):
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"""This class represents the HPE OEM SmartStorage resource"""
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name = base.Field('Name')
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"""The name of the resource or array element"""
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description = base.Field('Description')
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"""Description"""
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_array_controllers = None
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_logical_drives_maximum_size_mib = None
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_physical_drives_maximum_size_mib = None
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_has_ssd = None
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_has_rotational = None
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_logical_raid_levels = None
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_drive_rotational_speed_rpm = None
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@property
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def array_controllers(self):
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"""This property gets the list of instances for array controllers
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This property gets the list of instances for array controllers
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:returns: a list of instances of array controllers.
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"""
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if self._array_controllers is None:
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self._array_controllers = (
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array_controller.HPEArrayControllerCollection(
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self._conn, utils.get_subresource_path_by(
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self, ['Links', 'ArrayControllers']),
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redfish_version=self.redfish_version))
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self._array_controllers.refresh(force=False)
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return self._array_controllers
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@property
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def logical_drives_maximum_size_mib(self):
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"""Gets the biggest logical drive
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:Returns the size in MiB.
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"""
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if self._logical_drives_maximum_size_mib is None:
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self._logical_drives_maximum_size_mib = (
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self.array_controllers.logical_drives_maximum_size_mib)
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return self._logical_drives_maximum_size_mib
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@property
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def physical_drives_maximum_size_mib(self):
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"""Gets the biggest disk drive
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:Returns the size in MiB.
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"""
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if self._physical_drives_maximum_size_mib is None:
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self._physical_drives_maximum_size_mib = (
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self.array_controllers.physical_drives_maximum_size_mib)
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return self._physical_drives_maximum_size_mib
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@property
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def has_ssd(self):
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"""Return true if any of the drive under ArrayControllers is ssd"""
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if self._has_ssd is None:
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self._has_ssd = self.array_controllers.has_ssd
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return self._has_ssd
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@property
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def has_rotational(self):
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"""Return true if any of the drive under ArrayControllers is HDD"""
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if self._has_rotational is None:
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self._has_rotational = (
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self.array_controllers.has_rotational)
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return self._has_rotational
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@property
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def logical_raid_levels(self):
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"""Gets the raid level for each logical volume
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:returns the set of list of raid levels configured.
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"""
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if self._logical_raid_levels is None:
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self._logical_raid_levels = (
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self.array_controllers.logical_raid_levels)
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return self._logical_raid_levels
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@property
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def drive_rotational_speed_rpm(self):
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"""Gets the list of rotational speed of the HDD drives"""
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if self._drive_rotational_speed_rpm is None:
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self._drive_rotational_speed_rpm = (
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self.array_controllers.drive_rotational_speed_rpm)
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return self._drive_rotational_speed_rpm
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def _do_refresh(self, force):
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"""Do custom resource specific refresh activities
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On refresh, all sub-resources are marked as stale, i.e.
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greedy-refresh not done for them unless forced by ``force``
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argument.
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"""
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if self._array_controllers is not None:
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self._array_controllers.invalidate(force)
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self._logical_drives_maximum_size_mib = None
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self._physical_drives_maximum_size_mib = None
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self._has_ssd = None
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self._has_rotational = None
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self._logical_raid_levels = None
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self._drive_rotational_speed_rpm = None
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