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# Copyright (c) 2017 Hitachi, Ltd.
#
# 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 http import client as http_client
import pecan
from pecan import rest
from ironic import api
from ironic.api.controllers import link
from ironic.api.controllers.v1 import utils as api_utils
from ironic.api.controllers.v1 import volume_connector
from ironic.api.controllers.v1 import volume_target
from ironic.api import method
from ironic.common import exception
def convert(node_ident=None):
url = api.request.public_url
volume = {}
if node_ident:
resource = 'nodes'
rargs = '%s/volume/' % node_ident
else:
resource = 'volume'
rargs = ''
volume['links'] = [
link.make_link('self', url, resource, rargs),
link.make_link('bookmark', url, resource, rargs,
bookmark=True)]
volume['connectors'] = [
link.make_link('self', url, resource, rargs + 'connectors'),
link.make_link('bookmark', url, resource, rargs + 'connectors',
bookmark=True)]
volume['targets'] = [
link.make_link('self', url, resource, rargs + 'targets'),
link.make_link('bookmark', url, resource, rargs + 'targets',
bookmark=True)]
return volume
class VolumeController(rest.RestController):
"""REST controller for volume root"""
_subcontroller_map = {
'connectors': volume_connector.VolumeConnectorsController,
'targets': volume_target.VolumeTargetsController
}
def __init__(self, node_ident=None):
super(VolumeController, self).__init__()
self.parent_node_ident = node_ident
@method.expose()
def get(self):
if not api_utils.allow_volume():
raise exception.NotFound()
api_utils.check_policy('baremetal:volume:get')
return convert(self.parent_node_ident)
@pecan.expose()
def _lookup(self, subres, *remainder):
if not api_utils.allow_volume():
pecan.abort(http_client.NOT_FOUND)
subcontroller = self._subcontroller_map.get(subres)
if subcontroller:
return subcontroller(node_ident=self.parent_node_ident), remainder
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