Files
python-novaclient/novaclient/v2/migrations.py
Yikun Jiang ad0c036fb6 Microversion 2.59 - Migrations list pagination
Add optional parameters 'limit', 'marker' and 'changes-since' to the
os-migrations endpoints for pagination.

  /os-migrations?limit={limit}&marker={migrations_uuid}
  /os-migrations?changes-since={changes-since}

Change-Id: I7437a61ee07c339b43d008204d1416044a407b68
Implement: blueprint add-pagination-and-change-since-for-migration-list
Depends-on: I7e01f95d7173d9217f76e838b3ea71555151ef56
2018-01-22 11:30:42 -05:00

78 lines
2.9 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 api_versions
from novaclient import base
class Migration(base.Resource):
def __repr__(self):
return "<Migration: %s>" % self.id
class MigrationManager(base.ManagerWithFind):
resource_class = Migration
def _list_base(self, host=None, status=None, instance_uuid=None,
marker=None, limit=None, changes_since=None):
opts = {}
if host:
opts['host'] = host
if status:
opts['status'] = status
if instance_uuid:
opts['instance_uuid'] = instance_uuid
if marker:
opts['marker'] = marker
if limit:
opts['limit'] = limit
if changes_since:
opts['changes-since'] = changes_since
return self._list("/os-migrations", "migrations", filters=opts)
@api_versions.wraps("2.0", "2.58")
def list(self, host=None, status=None, instance_uuid=None):
"""
Get a list of migrations.
:param host: filter migrations by host name (optional).
:param status: filter migrations by status (optional).
:param instance_uuid: filter migrations by instance uuid (optional).
"""
return self._list_base(host=host, status=status,
instance_uuid=instance_uuid)
@api_versions.wraps("2.59")
def list(self, host=None, status=None, instance_uuid=None,
marker=None, limit=None, changes_since=None):
"""
Get a list of migrations.
:param host: filter migrations by host name (optional).
:param status: filter migrations by status (optional).
:param instance_uuid: filter migrations by instance uuid (optional).
:param marker: Begin returning migrations that appear later in the
migrations list than that represented by this migration UUID
(optional).
:param limit: maximum number of migrations to return (optional).
:param changes_since: only return migrations updated after. The
provided time should be an ISO 8061 formatted time. ex
2016-03-04T06:27:59Z . (optional).
"""
return self._list_base(host=host, status=status,
instance_uuid=instance_uuid,
marker=marker, limit=limit,
changes_since=changes_since)