119 lines
4.7 KiB
Python
119 lines
4.7 KiB
Python
# Copyright 2018 FiberHome Telecommunication Technologies CO.,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 HTTPStatus
|
|
|
|
from oslo_log import log as logging
|
|
from oslo_utils import strutils
|
|
from webob import exc
|
|
|
|
from cinder.api import common
|
|
from cinder.api.contrib import volume_transfer as volume_transfer_v2
|
|
from cinder.api import microversions as mv
|
|
from cinder.api.openstack import wsgi
|
|
from cinder.api.schemas import volume_transfer
|
|
from cinder.api import validation
|
|
from cinder import exception
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class VolumeTransferController(volume_transfer_v2.VolumeTransferController):
|
|
"""The transfer API controller for the OpenStack API V3."""
|
|
|
|
def _get_transfers(self, req, is_detail):
|
|
"""Returns a list of transfers, transformed through view builder."""
|
|
context = req.environ['cinder.context']
|
|
req_version = req.api_version_request
|
|
params = req.params.copy()
|
|
marker = limit = offset = None
|
|
if req_version.matches(mv.SUPPORT_TRANSFER_PAGINATION):
|
|
marker, limit, offset = common.get_pagination_params(params)
|
|
sort_keys, sort_dirs = common.get_sort_params(params)
|
|
else:
|
|
# NOTE(yikun): After microversion SUPPORT_TRANSFER_PAGINATION,
|
|
# transfers list api use the ['created_at'], ['asc']
|
|
# as default order, but we should keep the compatible in here.
|
|
sort_keys, sort_dirs = ['created_at', 'id'], ['asc', 'asc']
|
|
filters = params
|
|
if 'name' in filters:
|
|
filters['display_name'] = filters.pop('name')
|
|
LOG.debug('Listing volume transfers')
|
|
|
|
transfers = self.transfer_api.get_all(context, marker=marker,
|
|
limit=limit,
|
|
sort_keys=sort_keys,
|
|
sort_dirs=sort_dirs,
|
|
filters=filters,
|
|
offset=offset)
|
|
transfer_count = len(transfers)
|
|
limited_list = common.limited(transfers, req)
|
|
|
|
if is_detail:
|
|
transfers = self._view_builder.detail_list(req, limited_list,
|
|
transfer_count)
|
|
else:
|
|
transfers = self._view_builder.summary_list(req, limited_list,
|
|
transfer_count)
|
|
|
|
return transfers
|
|
|
|
def index(self, req):
|
|
"""Returns a summary list of transfers."""
|
|
return self._get_transfers(req, is_detail=False)
|
|
|
|
def detail(self, req):
|
|
"""Returns a detailed list of transfers."""
|
|
return self._get_transfers(req, is_detail=True)
|
|
|
|
@wsgi.response(HTTPStatus.ACCEPTED)
|
|
@validation.schema(volume_transfer.create, mv.BASE_VERSION,
|
|
mv.get_prior_version(mv.TRANSFER_WITH_SNAPSHOTS))
|
|
@validation.schema(volume_transfer.create_v355, mv.TRANSFER_WITH_SNAPSHOTS)
|
|
def create(self, req, body):
|
|
"""Create a new volume transfer."""
|
|
LOG.debug('Creating new volume transfer %s', body)
|
|
|
|
context = req.environ['cinder.context']
|
|
transfer = body['transfer']
|
|
|
|
volume_id = transfer['volume_id']
|
|
|
|
name = transfer.get('name', None)
|
|
if name is not None:
|
|
name = name.strip()
|
|
|
|
no_snapshots = strutils.bool_from_string(transfer.get('no_snapshots',
|
|
False))
|
|
|
|
req_version = req.api_version_request
|
|
allow_encrypted = req_version.matches(mv.TRANSFER_ENCRYPTED_VOLUME)
|
|
|
|
LOG.info("Creating transfer of volume %s", volume_id)
|
|
|
|
try:
|
|
new_transfer = self.transfer_api.create(
|
|
context, volume_id, name,
|
|
no_snapshots=no_snapshots, allow_encrypted=allow_encrypted)
|
|
# Not found exception will be handled at the wsgi level
|
|
except exception.Invalid as error:
|
|
raise exc.HTTPBadRequest(explanation=error.msg)
|
|
|
|
transfer = self._view_builder.create(req,
|
|
dict(new_transfer))
|
|
return transfer
|
|
|
|
|
|
def create_resource():
|
|
return wsgi.Resource(VolumeTransferController())
|