/
migrations.py
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/
migrations.py
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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.
"""
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, migration_type=None,
source_compute=None, user_id=None, project_id=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
if migration_type:
opts['migration_type'] = migration_type
if source_compute:
opts['source_compute'] = source_compute
if user_id:
opts['user_id'] = user_id
if project_id:
opts['project_id'] = project_id
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,
migration_type=None, source_compute=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 migration_type: Filter migrations by type. Valid values are:
evacuation, live-migration, migration (cold), resize
:param source_compute: Filter migrations by source compute host name.
"""
return self._list_base(host=host, status=status,
instance_uuid=instance_uuid,
migration_type=migration_type,
source_compute=source_compute)
@api_versions.wraps("2.59", "2.65")
def list(self, host=None, status=None, instance_uuid=None,
marker=None, limit=None, changes_since=None,
migration_type=None, source_compute=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).
Note the API server has a configurable default limit. If no limit is
specified here or limit is larger than default, the default limit will
be used.
: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 migration_type: Filter migrations by type. Valid values are:
evacuation, live-migration, migration (cold), resize
:param source_compute: Filter migrations by source compute host name.
"""
return self._list_base(host=host, status=status,
instance_uuid=instance_uuid,
marker=marker, limit=limit,
changes_since=changes_since,
migration_type=migration_type,
source_compute=source_compute)
@api_versions.wraps("2.66", "2.79")
def list(self, host=None, status=None, instance_uuid=None,
marker=None, limit=None, changes_since=None,
changes_before=None, migration_type=None, source_compute=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).
Note the API server has a configurable default limit. If no limit is
specified here or limit is larger than default, the default limit will
be used.
: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).
:param migration_type: Filter migrations by type. Valid values are:
evacuation, live-migration, migration (cold), resize
:param source_compute: Filter migrations by source compute host name.
"""
return self._list_base(host=host, status=status,
instance_uuid=instance_uuid,
marker=marker, limit=limit,
changes_since=changes_since,
changes_before=changes_before,
migration_type=migration_type,
source_compute=source_compute)
@api_versions.wraps("2.80")
def list(self, host=None, status=None, instance_uuid=None,
marker=None, limit=None, changes_since=None,
changes_before=None, migration_type=None,
source_compute=None, user_id=None, project_id=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).
Note the API server has a configurable default limit. If no limit is
specified here or limit is larger than default, the default limit will
be used.
: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).
:param migration_type: Filter migrations by type. Valid values are:
evacuation, live-migration, migration, resize
:param source_compute: Filter migrations by source compute host name.
:param user_id: filter migrations by user (optional).
:param project_id: filter migrations by project (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,
migration_type=migration_type,
source_compute=source_compute,
user_id=user_id,
project_id=project_id)