sushy-tools/sushy_tools/emulator/resources/managers.py
Dmitry Tantsur c6a42b999a Clean up error handling in the emulator
* Make sure we always return a redfish-style response
* Don't excessively re-raise exceptions
* Use NotFound/BadRequest initially instead of generic FishyError

Change-Id: I313d79b35ad7a09615d6f0ec5764471b50a1609b
2021-08-27 17:56:59 +02:00

91 lines
3.0 KiB
Python

# 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_tools.emulator.resources import base
from sushy_tools import error
class FakeDriver(base.DriverBase):
"""Redfish manager that copied systems."""
def __init__(self, config, logger, systems, chassis):
super().__init__(config, logger)
self._systems = systems
self._chassis = chassis
def get_manager(self, identity):
"""Get a manager by its identity
:returns: Redfish manager UUID.
:raises: NotFound if the manager cannot be found
"""
try:
system_uuid = self._systems.uuid(identity)
system_name = self._systems.name(identity)
except error.AliasAccessError:
raise
except error.NotFound:
# Re-raise hiding the fact that managers are backed by systems
msg = 'Manager with UUID %s was not found' % identity
self._logger.error(msg)
raise error.NotFound(msg)
else:
result = {'Id': system_uuid,
'UUID': system_uuid,
'Name': '%s-Manager' % system_name}
self._logger.debug('Found manager %(mgr)s by UUID %(id)s',
{'mgr': result, 'id': identity})
return result
@property
def driver(self):
"""Return human-friendly driver information
:returns: driver information as `str`
"""
return '<static-managers>'
@property
def managers(self):
"""Return available Redfish managers
:returns: list of UUIDs representing the managers
"""
return sorted(self._systems.systems)
def get_managed_systems(self, manager):
"""Get systems managed by this manager.
:param manager: Redfish manager object.
:returns: List of Redfish system UUIDs.
"""
return [manager['UUID']]
def get_managed_chassis(self, manager):
"""Get chassis managed by this manager.
:param manager: Redfish manager object.
:returns: List of Redfish chassis UUIDs.
"""
if manager['UUID'] == self.managers[0]:
return self._chassis.chassis
else:
return []
def get_managers_for_system(self, ident):
"""Get managers that manage the given system.
:param ident: System UUID.
:returns: list of UUIDs representing the managers
"""
return [self._systems.uuid(ident)]