c5b99058b2
It doesn't look like we'll get more alternative implementations for all resources except for systems, nor do we allow loading 3rd party ones. For the sake of simpler development, flatten the package structure and get rid of most abstract classes. Change-Id: I7f84b535520b0be8e8c636d55e109d0402471dc0
121 lines
3.6 KiB
Python
121 lines
3.6 KiB
Python
# 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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from sushy_tools.emulator import base
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from sushy_tools import error
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class StaticDriver(base.DriverBase):
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"""Redfish chassis backed by configuration file"""
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def __init__(self, config, logger):
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super().__init__(config, logger)
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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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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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}
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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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self._logger.debug(msg)
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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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