python-novaclient/novaclient/v2/migrations.py

52 lines
1.7 KiB
Python

# 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.
"""
migration interface
"""
from novaclient import base
from novaclient.i18n import _
import warnings
class Migration(base.Resource):
def __repr__(self):
return "<Migration: %s>" % self.id
class MigrationManager(base.ManagerWithFind):
resource_class = Migration
def list(self, host=None, status=None, cell_name=None, instance_uuid=None):
"""
Get a list of migrations.
:param host: (optional) filter migrations by host name.
:param status: (optional) filter migrations by status.
:param cell_name: (optional) filter migrations for a cell.
"""
opts = {}
if host:
opts['host'] = host
if status:
opts['status'] = status
if cell_name:
warnings.warn(_("Argument 'cell_name' is "
"deprecated since Pike, and will "
"be removed in a future release."))
opts['cell_name'] = cell_name
if instance_uuid:
opts['instance_uuid'] = instance_uuid
return self._list("/os-migrations", "migrations", filters=opts)