2019-04-17 14:14:02 +00:00
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# Copyright 2019 Red Hat, Inc.
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# All Rights Reserved.
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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 uuid
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2020-08-06 08:15:14 +00:00
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from sushy_tools.emulator import base
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2019-04-17 14:14:02 +00:00
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from sushy_tools import error
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2020-08-06 08:15:14 +00:00
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class StaticDriver(base.DriverBase):
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2019-04-17 14:14:02 +00:00
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"""Redfish chassis backed by configuration file"""
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2020-08-06 08:15:14 +00:00
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def __init__(self, config, logger):
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super().__init__(config, logger)
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2019-04-17 14:14:02 +00:00
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chassis = self._config.get('SUSHY_EMULATOR_CHASSIS')
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if not chassis:
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# Default chassis
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chassis = [
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{
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2019-08-30 14:17:08 +00:00
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u'Id': u'SheetMetalChassis',
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u'Name': u'Chassis',
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u'UUID': u'15693887-7984-9484-3272-842188918912',
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2019-04-17 14:14:02 +00:00
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}
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]
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self._chassis_by_id = {
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x['Id']: x for x in chassis
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}
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self._chassis_by_uuid = {
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x['UUID']: x for x in chassis if 'UUID' in x
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}
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self._chassis_by_name = {
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x['Name']: x for x in chassis if 'Name' in x
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}
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if len(self._chassis_by_uuid) != len(chassis):
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raise error.FishyError(
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'Conflicting UUIDs in static chassis configuration')
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def _get_chassis(self, identity):
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try:
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uu_identity = str(uuid.UUID(identity))
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return self._chassis_by_uuid[uu_identity]
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except (ValueError, KeyError):
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try:
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uu_identity = self._chassis_by_name[identity]['UUID']
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except KeyError:
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try:
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uu_identity = self._chassis_by_id[identity]['UUID']
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except KeyError:
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msg = ('Error finding chassis by UUID/Name/Id '
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'"%(identity)s"' % {'identity': identity})
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2019-11-10 22:31:03 +00:00
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self._logger.debug(msg)
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2019-04-17 14:14:02 +00:00
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raise error.FishyError(msg)
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raise error.AliasAccessError(uu_identity)
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@property
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def driver(self):
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"""Return human-friendly driver information
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:returns: driver information as `str`
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"""
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return '<static-chassis>'
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@property
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def chassis(self):
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"""Return available Redfish chassis
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:returns: list of UUIDs representing the chassis
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"""
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return sorted(self._chassis_by_uuid)
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def uuid(self, identity):
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"""Get Redfish chassis UUID
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The universal unique identifier (UUID) for this system. Can be used
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in place of chassis name if there are duplicates.
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If driver backend does not support non-unique chassis identity,
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this method may just return the `identity`.
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:returns: Redfish chassis UUID
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"""
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chassis = self._get_chassis(identity)
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return chassis.get('UUID')
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def name(self, identity):
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"""Get Redfish chassis name by UUID
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The universal unique identifier (UUID) for this Redfish chassis.
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Can be used in place of chassis name if there are duplicates.
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If driver backend does not support chassis names, this method may
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just return the `identity`.
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:returns: Redfish chassis name
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"""
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chassis = self._get_chassis(identity)
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return chassis.get('Name')
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