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#
# 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.
#
"""Volume v3 transfer action implementations"""
import logging
from cinderclient import api_versions
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class AcceptTransferRequest(command.ShowOne):
_description = _("Accept volume transfer request.")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'transfer_request',
metavar="<transfer-request-id>",
help=_('Volume transfer request to accept (ID only)'),
)
parser.add_argument(
'--auth-key',
metavar="<key>",
required=True,
help=_('Volume transfer request authentication key'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
try:
transfer_request_id = utils.find_resource(
volume_client.transfers, parsed_args.transfer_request
).id
except exceptions.CommandError:
# Non-admin users will fail to lookup name -> ID so we just
# move on and attempt with the user-supplied information
transfer_request_id = parsed_args.transfer_request
transfer_accept = volume_client.transfers.accept(
transfer_request_id,
parsed_args.auth_key,
)
transfer_accept._info.pop("links", None)
return zip(*sorted(transfer_accept._info.items()))
class CreateTransferRequest(command.ShowOne):
_description = _("Create volume transfer request.")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'--name',
metavar="<name>",
help=_('New transfer request name (default to None)'),
)
parser.add_argument(
'--snapshots',
action='store_true',
dest='snapshots',
help=_(
'Allow transfer volumes without snapshots (default) '
'(supported by --os-volume-api-version 3.55 or later)'
),
default=None,
)
parser.add_argument(
'--no-snapshots',
action='store_false',
dest='snapshots',
help=_(
'Disallow transfer volumes without snapshots '
'(supported by --os-volume-api-version 3.55 or later)'
),
)
parser.add_argument(
'volume',
metavar="<volume>",
help=_('Volume to transfer (name or ID)'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
kwargs = {}
if parsed_args.snapshots is not None:
if volume_client.api_version < api_versions.APIVersion('3.55'):
msg = _(
"--os-volume-api-version 3.55 or greater is required to "
"support the '--(no-)snapshots' option"
)
raise exceptions.CommandError(msg)
# unfortunately this option is negative so we have to reverse
# things
kwargs['no_snapshots'] = not parsed_args.snapshots
volume_id = utils.find_resource(
volume_client.volumes,
parsed_args.volume,
).id
volume_transfer_request = volume_client.transfers.create(
volume_id,
parsed_args.name,
**kwargs,
)
volume_transfer_request._info.pop("links", None)
return zip(*sorted(volume_transfer_request._info.items()))
class DeleteTransferRequest(command.Command):
_description = _("Delete volume transfer request(s).")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'transfer_request',
metavar="<transfer-request>",
nargs="+",
help=_('Volume transfer request(s) to delete (name or ID)'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
result = 0
for t in parsed_args.transfer_request:
try:
transfer_request_id = utils.find_resource(
volume_client.transfers,
t,
).id
volume_client.transfers.delete(transfer_request_id)
except Exception as e:
result += 1
LOG.error(
_(
"Failed to delete volume transfer request "
"with name or ID '%(transfer)s': %(e)s"
)
% {'transfer': t, 'e': e}
)
if result > 0:
total = len(parsed_args.transfer_request)
msg = _(
"%(result)s of %(total)s volume transfer requests failed"
" to delete"
) % {'result': result, 'total': total}
raise exceptions.CommandError(msg)
class ListTransferRequest(command.Lister):
_description = _("Lists all volume transfer requests.")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'--all-projects',
dest='all_projects',
action="store_true",
default=False,
help=_('Include all projects (admin only)'),
)
return parser
def take_action(self, parsed_args):
columns = ['ID', 'Name', 'Volume ID']
column_headers = ['ID', 'Name', 'Volume']
volume_client = self.app.client_manager.volume
volume_transfer_result = volume_client.transfers.list(
detailed=True,
search_opts={'all_tenants': parsed_args.all_projects},
)
return (
column_headers,
(
utils.get_item_properties(s, columns)
for s in volume_transfer_result
),
)
class ShowTransferRequest(command.ShowOne):
_description = _("Show volume transfer request details.")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'transfer_request',
metavar="<transfer-request>",
help=_('Volume transfer request to display (name or ID)'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
volume_transfer_request = utils.find_resource(
volume_client.transfers,
parsed_args.transfer_request,
)
volume_transfer_request._info.pop("links", None)
return zip(*sorted(volume_transfer_request._info.items()))
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