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# Copyright 2018 Red Hat Inc.
# All Rights Reserved.
#
# 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 ironic_lib import metrics_utils
from pecan import rest
from ironic import api
from ironic.api.controllers.v1 import utils as api_utils
from ironic.api import method
from ironic.common import args
from ironic.common import exception
from ironic import objects
METRICS = metrics_utils.get_metrics_logger(__name__)
_DEFAULT_RETURN_FIELDS = ('name', 'value')
_DEFAULT_FIELDS_WITH_REGISTRY = ('name', 'value', 'attribute_type',
'allowable_values', 'lower_bound',
'max_length', 'min_length', 'read_only',
'reset_required', 'unique', 'upper_bound')
def convert_with_links(rpc_bios, node_uuid, detail=None, fields=None):
"""Build a dict containing a bios setting value."""
if detail:
fields = _DEFAULT_FIELDS_WITH_REGISTRY
bios = api_utils.object_to_dict(
rpc_bios,
include_uuid=False,
fields=fields,
link_resource='nodes',
link_resource_args="%s/bios/%s" % (node_uuid, rpc_bios.name),
)
return bios
def collection_from_list(node_ident, bios_settings, detail=None, fields=None):
bios_list = []
for bios_setting in bios_settings:
bios_list.append(convert_with_links(bios_setting, node_ident,
detail, fields))
return {'bios': bios_list}
class NodeBiosController(rest.RestController):
"""REST controller for bios."""
def __init__(self, node_ident=None):
super(NodeBiosController, self).__init__()
self.node_ident = node_ident
@METRICS.timer('NodeBiosController.get_all')
@method.expose()
@args.validate(fields=args.string_list, detail=args.boolean)
def get_all(self, detail=None, fields=None):
"""List node bios settings."""
node = api_utils.check_node_policy_and_retrieve(
'baremetal:node:bios:get', self.node_ident)
# The BIOS detail and fields query were added in a later
# version, check if they are valid based on version
allow_query = api_utils.allow_query_bios
fields = api_utils.get_request_return_fields(fields, detail,
_DEFAULT_RETURN_FIELDS,
allow_query, allow_query)
settings = objects.BIOSSettingList.get_by_node_id(
api.request.context, node.id)
return collection_from_list(self.node_ident, settings,
detail, fields)
@METRICS.timer('NodeBiosController.get_one')
@method.expose()
@args.validate(setting_name=args.name)
def get_one(self, setting_name):
"""Retrieve information about the given bios setting.
:param setting_name: Logical name of the setting to retrieve.
"""
node = api_utils.check_node_policy_and_retrieve(
'baremetal:node:bios:get', self.node_ident)
try:
setting = objects.BIOSSetting.get(api.request.context, node.id,
setting_name)
except exception.BIOSSettingNotFound:
raise exception.BIOSSettingNotFound(node=node.uuid,
name=setting_name)
# Return fields based on version
if api_utils.allow_query_bios():
fields = _DEFAULT_FIELDS_WITH_REGISTRY
else:
fields = _DEFAULT_RETURN_FIELDS
return {setting_name: convert_with_links(setting, node.uuid,
fields=fields)}
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