131 lines
3.6 KiB
Python
131 lines
3.6 KiB
Python
# Copyright 2014 Huawei Technologies Co. Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Adapter related object holder."""
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import logging
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from compass.db.api import adapter as adapter_api
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from compass.db.api import database
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from compass.db.api import permission
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from compass.db.api import user as user_api
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from compass.db.api import utils
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from compass.db import exception
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SUPPORTED_FIELDS = [
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'name',
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'distributed_system_name',
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]
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RESP_FIELDS = [
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'id', 'name', 'roles', 'flavors',
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'os_installer', 'package_installer',
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'distributed_system_id',
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'distributed_system_name',
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'supported_oses', 'display_name'
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]
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RESP_OS_FIELDS = [
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'id', 'os_id', 'name'
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]
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RESP_ROLES_FIELDS = [
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'id', 'name', 'display_name', 'description', 'optional'
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]
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RESP_FLAVORS_FIELDS = [
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'id', 'name', 'display_name', 'template', 'roles'
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]
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@database.run_in_session()
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def load_adapters(session):
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load_adapters_internal(session)
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def load_adapters_internal(session):
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global ADAPTER_MAPPING
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logging.info('load adapters into memory')
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ADAPTER_MAPPING = adapter_api.get_adapters_internal(session)
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ADAPTER_MAPPING = {}
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def _filter_adapters(adapter_config, filter_name, filter_value):
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if filter_name not in adapter_config:
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return False
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if isinstance(filter_value, list):
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return bool(
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adapter_config[filter_name] in filter_value
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)
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elif isinstance(filter_value, dict):
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return all([
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_filter_adapters(
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adapter_config[filter_name],
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sub_filter_key, sub_filter_value
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)
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for sub_filter_key, sub_filter_value in filter_value.items()
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])
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else:
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return adapter_config[filter_name] == filter_value
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@utils.supported_filters(optional_support_keys=SUPPORTED_FIELDS)
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@database.run_in_session()
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@user_api.check_user_permission_in_session(
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permission.PERMISSION_LIST_ADAPTERS
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)
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@utils.output_filters(
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name=utils.general_filter_callback,
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distributed_system_name=utils.general_filter_callback,
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os_installer_name=utils.general_filter_callback,
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package_installer_name=utils.general_filter_callback
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)
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@utils.wrap_to_dict(
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RESP_FIELDS,
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supported_oses=RESP_OS_FIELDS,
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roles=RESP_ROLES_FIELDS,
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flavors=RESP_FLAVORS_FIELDS
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)
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def list_adapters(session, lister, **filters):
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"""list adapters."""
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if not ADAPTER_MAPPING:
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load_adapters_internal(session)
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return ADAPTER_MAPPING.values()
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def get_adapter_internal(session, adapter_id):
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"""get adapter."""
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if not ADAPTER_MAPPING:
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load_adapters_internal(session)
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if adapter_id not in ADAPTER_MAPPING:
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raise exception.RecordNotExists(
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'adpater %s does not exist' % adapter_id
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)
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return ADAPTER_MAPPING[adapter_id]
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@utils.supported_filters([])
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@database.run_in_session()
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@user_api.check_user_permission_in_session(
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permission.PERMISSION_LIST_ADAPTERS
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)
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@utils.wrap_to_dict(
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RESP_FIELDS,
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supported_oses=RESP_OS_FIELDS,
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roles=RESP_ROLES_FIELDS,
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flavors=RESP_FLAVORS_FIELDS
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)
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def get_adapter(session, getter, adapter_id, **kwargs):
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"""get adapter."""
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return get_adapter_internal(session, adapter_id)
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