python-novaclient/novaclient/v2/migrations.py
zhangbailin 4464a88737 Add support changes-before for microversion 2.66
This adds the changes-before filter to the servers,
os-instance-actions and os-migrations list for
filtering resources which were last updated before
or equal to the given time. The changes-before filter,
like the changes-since filter, will return deleted
server resources.

Depends-On: https://review.openstack.org/599276/
Part of bp support-to-query-nova-resources-filter-by-changes-before

Change-Id: I7c6ea00303374d605bda8ef1b62c5de1b4567696
2018-09-24 15:14:18 -04:00

107 lines
4.5 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,
changes_before=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
if changes_before:
opts['changes-before'] = changes_before
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", "2.65")
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 changed later or equal
to a certain point of time. The provided time should be an ISO 8061
formatted time. e.g. 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)
@api_versions.wraps("2.66")
def list(self, host=None, status=None, instance_uuid=None,
marker=None, limit=None, changes_since=None,
changes_before=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 changed later or equal
to a certain point of time. The provided time should be an ISO 8061
formatted time. e.g. 2016-03-04T06:27:59Z . (optional).
:param changes_before: Only return migrations changed earlier or
equal to a certain point of time. The provided time should be an ISO
8061 formatted time. e.g. 2016-03-05T06:27:59Z . (optional).
"""
return self._list_base(host=host, status=status,
instance_uuid=instance_uuid,
marker=marker, limit=limit,
changes_since=changes_since,
changes_before=changes_before)