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
79 lines
2.5 KiB
Python
79 lines
2.5 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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from sushy_tools.emulator import memoize
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from sushy_tools.emulator.resources import base
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from sushy_tools import error
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class StaticDriver(base.DriverBase):
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"""Redfish indicator LED simulator
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Maintain indicators states in memory. Does not light up
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anything.
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"""
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def __init__(self, config, logger):
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super().__init__(config, logger)
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self._indicators = memoize.PersistentDict()
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if hasattr(self._indicators, 'make_permanent'):
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self._indicators.make_permanent(
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self._config.get('SUSHY_EMULATOR_STATE_DIR'), 'indicators')
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self._indicators.update(
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self._config.get('SUSHY_EMULATOR_INDICATOR_LEDS', {}))
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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-indicators>'
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@property
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def indicators(self):
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"""Return available Redfish indicators
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:returns: list of UUIDs representing the indicators
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"""
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return list(self._indicators)
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def get_indicator_state(self, identity):
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"""Get indicator state
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:param identity: indicator identity
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:returns: indicator state as one of *Lit*, *Blinking*,
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*Off*
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"""
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if identity not in self._indicators:
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self._indicators[identity] = 'Lit'
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return self._indicators[identity]
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def set_indicator_state(self, identity, state):
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"""Set indicator state
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:param identity: indicator identity
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:param state: indicator state as one of *Lit*, *Blinking*, *Off*
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:raises: `error.FishyError` if desired state can't be set
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"""
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if state not in ('Lit', 'Off', 'Blinking'):
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raise error.FishyError(
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'Unknown indicator state %s, ID %s' % (state, identity))
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self._indicators[identity] = state
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