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# Copyright 2016 Red Hat, Inc.
#
# 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.
"""
Dummy interface implementations for use as defaults with optional interfaces.
Note that unlike fake implementations, these do not pass validation and raise
exceptions for user-accessible actions.
"""
from ironic.common import exception
from ironic.drivers import base
def _fail(iface, task, *args, **kwargs):
# TODO(dtanstur): support hardware types
driver = task.node.driver
raise exception.UnsupportedDriverExtension(
driver=driver, extension=iface.interface_type)
class FailMixin(object):
"""Mixin to add to an interface to make it fail validation."""
def get_properties(self):
return {}
validate = _fail
class NoConsole(FailMixin, base.ConsoleInterface):
"""Console interface implementation that raises errors on all requests."""
stop_console = get_console = start_console = _fail
class NoRescue(FailMixin, base.RescueInterface):
"""Rescue interface implementation that raises errors on all requests."""
rescue = unrescue = _fail
class NoVendor(FailMixin, base.VendorInterface):
"""Vendor interface implementation that raises errors on all requests."""
def driver_validate(self, method, **kwargs):
raise exception.UnsupportedDriverExtension(
driver=type(self).__name__, extension=self.interface_type)
class NoInspect(FailMixin, base.InspectInterface):
"""Inspect interface implementation that raises errors on all requests."""
inspect_hardware = _fail
class NoRAID(FailMixin, base.RAIDInterface):
"""RAID interface implementation that raises errors on all requests."""
create_configuration = delete_configuration = _fail
def validate_raid_config(self, task, raid_config):
_fail(self, task)
class NoBIOS(FailMixin, base.BIOSInterface):
"""BIOS interface implementation that raises errors on all requests."""
def apply_configuration(self, task, settings):
_fail(self, task, settings)
def factory_reset(self, task):
_fail(self, task)
def cache_bios_settings(self, task):
pass
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