127 lines
3.8 KiB
Python
127 lines
3.8 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 logging
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import uuid
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from sushy_tools.emulator.resources.managers.base import AbstractManagersDriver
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from sushy_tools import error
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logger = logging.getLogger(__name__)
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class StaticDriver(AbstractManagersDriver):
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"""Redfish manager backed by configuration file"""
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def __init__(self):
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managers = self._config.get('SUSHY_EMULATOR_MANAGERS')
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if not managers:
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# Default Manager
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managers = [
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{
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"Id": "BMC",
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"Name": "Manager",
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"ServiceEntryPointUUID": "92384634-2938-2342-"
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"8820-489239905423",
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"UUID": "58893887-8974-2487-2389-841168418919",
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}
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]
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self._managers_by_id = {
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x['Id']: x for x in managers
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}
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self._managers_by_uuid = {
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x['UUID']: x for x in managers if 'UUID' in x
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}
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self._managers_by_name = {
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x['Name']: x for x in managers if 'Name' in x
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}
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if len(self._managers_by_uuid) != len(managers):
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raise error.FishyError(
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'Conflicting UUIDs in static managers configuration')
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def _get_manager(self, identity):
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try:
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uu_identity = str(uuid.UUID(identity))
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return self._managers_by_uuid[uu_identity]
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except (ValueError, KeyError):
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try:
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uu_identity = self._managers_by_name[identity]['UUID']
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except KeyError:
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try:
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uu_identity = self._managers_by_id[identity]['UUID']
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except KeyError:
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msg = ('Error finding manager by UUID/Name/Id '
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'"%(identity)s"' % {'identity': identity})
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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-managers>'
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@property
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def managers(self):
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"""Return available Redfish managers
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:returns: list of UUIDs representing the managers
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"""
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return sorted(self._managers_by_uuid)
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def uuid(self, identity):
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"""Get Redfish manager UUID
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The universal unique identifier (UUID) for this system. Can be used
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in place of manager name if there are duplicates.
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If driver backend does not support non-unique manager identity,
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this method may just return the `identity`.
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:returns: Redfish manager UUID
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"""
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manager = self._get_manager(identity)
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return manager.get('UUID')
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def name(self, identity):
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"""Get Redfish manager name by UUID
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The universal unique identifier (UUID) for this Redfish manager.
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Can be used in place of manager name if there are duplicates.
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If driver backend does not support manager names, this method may
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just return the `identity`.
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:returns: Redfish manager name
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"""
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manager = self._get_manager(identity)
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return manager.get('Name')
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