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# Copyright 2017 Lenovo, 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.
"""
Cyborg Generic driver modules implementation.
"""
from cyborg.accelerator.common import exception
from cyborg.accelerator.drivers import base
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
# NOTE (crushil): REQUIRED_PROPERTIES needs to be filled out.
REQUIRED_PROPERTIES = {'create', 'get', 'list', 'update', 'delete'}
COMMON_PROPERTIES = REQUIRED_PROPERTIES
def _check_for_missing_params(info_dict, error_msg, param_prefix=''):
missing_info = []
for label, value in info_dict.items():
if not value:
missing_info.append(param_prefix + label)
if missing_info:
exc_msg = _("%(error_msg)s. Missing are: %(missing_info)s")
raise exception.MissingParameterValue(
exc_msg % {'error_msg': error_msg, 'missing_info': missing_info})
def _parse_driver_info(driver):
info = driver.driver_info
d_info = {k: info.get(k) for k in COMMON_PROPERTIES}
error_msg = _("Cannot validate Generic Driver. Some parameters were"
" missing in the configuration file.")
_check_for_missing_params(d_info, error_msg)
return d_info
class GENERICDRIVER(base.BaseDriver):
def get_properties(self):
"""Return the properties of the generic driver.
:returns: dictionary of <property name>:<property description> entries.
"""
return COMMON_PROPERTIES
def attach(self, accelerator, instance):
def install(self, accelerator):
pass
def detach(self, accelerator, instance):
def uninstall(self, accelerator):
pass
def delete(self):
pass
def discover(self):
pass
def list(self):
pass
def update(self, accelerator, **kwargs):
pass
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