1a4176ad87
This patch adds support for API microversion 3.17, which allows us to pass --cluster optional argument to volume and snapshot manage listings. Implements: blueprint cinder-volume-active-active-support Change-Id: I97b5f2e9960d5a1f140fc638804dbc631d63ff9d
228 lines
8.4 KiB
Python
228 lines
8.4 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
|
|
# All Rights Reserved.
|
|
#
|
|
# 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 snapshot interface (v3 extension)."""
|
|
|
|
from cinderclient import api_versions
|
|
from cinderclient.apiclient import base as common_base
|
|
from cinderclient import base
|
|
|
|
|
|
class Snapshot(base.Resource):
|
|
"""A Snapshot is a point-in-time snapshot of an openstack volume."""
|
|
|
|
def __repr__(self):
|
|
return "<Snapshot: %s>" % self.id
|
|
|
|
def delete(self, force=False):
|
|
"""Delete this snapshot."""
|
|
return self.manager.delete(self, force)
|
|
|
|
def update(self, **kwargs):
|
|
"""Update the name or description for this snapshot."""
|
|
return self.manager.update(self, **kwargs)
|
|
|
|
@property
|
|
def progress(self):
|
|
return self._info.get('os-extended-snapshot-attributes:progress')
|
|
|
|
@property
|
|
def project_id(self):
|
|
return self._info.get('os-extended-snapshot-attributes:project_id')
|
|
|
|
def reset_state(self, state):
|
|
"""Update the snapshot with the provided state."""
|
|
return self.manager.reset_state(self, state)
|
|
|
|
def set_metadata(self, metadata):
|
|
"""Set metadata of this snapshot."""
|
|
return self.manager.set_metadata(self, metadata)
|
|
|
|
def delete_metadata(self, keys):
|
|
"""Delete metadata of this snapshot."""
|
|
return self.manager.delete_metadata(self, keys)
|
|
|
|
def update_all_metadata(self, metadata):
|
|
"""Update_all metadata of this snapshot."""
|
|
return self.manager.update_all_metadata(self, metadata)
|
|
|
|
def manage(self, volume_id, ref, name=None, description=None,
|
|
metadata=None):
|
|
"""Manage an existing snapshot."""
|
|
self.manager.manage(volume_id=volume_id, ref=ref, name=name,
|
|
description=description, metadata=metadata)
|
|
|
|
def list_manageable(self, host, detailed=True, marker=None, limit=None,
|
|
offset=None, sort=None, cluster=None):
|
|
return self.manager.list_manageable(host, detailed=detailed,
|
|
marker=marker, limit=limit,
|
|
offset=offset, sort=sort,
|
|
cluster=cluster)
|
|
|
|
def unmanage(self, snapshot):
|
|
"""Unmanage a snapshot."""
|
|
self.manager.unmanage(snapshot)
|
|
|
|
|
|
class SnapshotManager(base.ManagerWithFind):
|
|
"""Manage :class:`Snapshot` resources."""
|
|
resource_class = Snapshot
|
|
|
|
def create(self, volume_id, force=False,
|
|
name=None, description=None, metadata=None):
|
|
|
|
"""Creates a snapshot of the given volume.
|
|
|
|
:param volume_id: The ID of the volume to snapshot.
|
|
:param force: If force is True, create a snapshot even if the volume is
|
|
attached to an instance. Default is False.
|
|
:param name: Name of the snapshot
|
|
:param description: Description of the snapshot
|
|
:param metadata: Metadata of the snapshot
|
|
:rtype: :class:`Snapshot`
|
|
"""
|
|
|
|
if metadata is None:
|
|
snapshot_metadata = {}
|
|
else:
|
|
snapshot_metadata = metadata
|
|
|
|
body = {'snapshot': {'volume_id': volume_id,
|
|
'force': force,
|
|
'name': name,
|
|
'description': description,
|
|
'metadata': snapshot_metadata}}
|
|
return self._create('/snapshots', body, 'snapshot')
|
|
|
|
def get(self, snapshot_id):
|
|
"""Shows snapshot details.
|
|
|
|
:param snapshot_id: The ID of the snapshot to get.
|
|
:rtype: :class:`Snapshot`
|
|
"""
|
|
return self._get("/snapshots/%s" % snapshot_id, "snapshot")
|
|
|
|
def list(self, detailed=True, search_opts=None, marker=None, limit=None,
|
|
sort=None):
|
|
"""Get a list of all snapshots.
|
|
|
|
:rtype: list of :class:`Snapshot`
|
|
"""
|
|
resource_type = "snapshots"
|
|
url = self._build_list_url(resource_type, detailed=detailed,
|
|
search_opts=search_opts, marker=marker,
|
|
limit=limit, sort=sort)
|
|
return self._list(url, resource_type, limit=limit)
|
|
|
|
def delete(self, snapshot, force=False):
|
|
"""Delete a snapshot.
|
|
|
|
:param snapshot: The :class:`Snapshot` to delete.
|
|
:param force: Allow delete in state other than error or available.
|
|
"""
|
|
if force:
|
|
return self._action('os-force_delete', snapshot)
|
|
else:
|
|
return self._delete("/snapshots/%s" % base.getid(snapshot))
|
|
|
|
def update(self, snapshot, **kwargs):
|
|
"""Update the name or description for a snapshot.
|
|
|
|
:param snapshot: The :class:`Snapshot` to update.
|
|
"""
|
|
if not kwargs:
|
|
return
|
|
|
|
body = {"snapshot": kwargs}
|
|
|
|
return self._update("/snapshots/%s" % base.getid(snapshot), body)
|
|
|
|
def reset_state(self, snapshot, state):
|
|
"""Update the specified snapshot with the provided state."""
|
|
return self._action('os-reset_status', snapshot,
|
|
{'status': state} if state else {})
|
|
|
|
def _action(self, action, snapshot, info=None, **kwargs):
|
|
"""Perform a snapshot action."""
|
|
body = {action: info}
|
|
self.run_hooks('modify_body_for_action', body, **kwargs)
|
|
url = '/snapshots/%s/action' % base.getid(snapshot)
|
|
resp, body = self.api.client.post(url, body=body)
|
|
return common_base.TupleWithMeta((resp, body), resp)
|
|
|
|
def update_snapshot_status(self, snapshot, update_dict):
|
|
return self._action('os-update_snapshot_status',
|
|
base.getid(snapshot), update_dict)
|
|
|
|
def set_metadata(self, snapshot, metadata):
|
|
"""Update/Set a snapshots metadata.
|
|
|
|
:param snapshot: The :class:`Snapshot`.
|
|
:param metadata: A list of keys to be set.
|
|
"""
|
|
body = {'metadata': metadata}
|
|
return self._create("/snapshots/%s/metadata" % base.getid(snapshot),
|
|
body, "metadata")
|
|
|
|
def delete_metadata(self, snapshot, keys):
|
|
"""Delete specified keys from snapshot metadata.
|
|
|
|
:param snapshot: The :class:`Snapshot`.
|
|
:param keys: A list of keys to be removed.
|
|
"""
|
|
response_list = []
|
|
snapshot_id = base.getid(snapshot)
|
|
for k in keys:
|
|
resp, body = self._delete("/snapshots/%s/metadata/%s" %
|
|
(snapshot_id, k))
|
|
response_list.append(resp)
|
|
|
|
return common_base.ListWithMeta([], response_list)
|
|
|
|
def update_all_metadata(self, snapshot, metadata):
|
|
"""Update_all snapshot metadata.
|
|
|
|
:param snapshot: The :class:`Snapshot`.
|
|
:param metadata: A list of keys to be updated.
|
|
"""
|
|
body = {'metadata': metadata}
|
|
return self._update("/snapshots/%s/metadata" % base.getid(snapshot),
|
|
body)
|
|
|
|
def manage(self, volume_id, ref, name=None, description=None,
|
|
metadata=None):
|
|
"""Manage an existing snapshot."""
|
|
body = {'snapshot': {'volume_id': volume_id,
|
|
'ref': ref,
|
|
'name': name,
|
|
'description': description,
|
|
'metadata': metadata
|
|
}
|
|
}
|
|
return self._create('/os-snapshot-manage', body, 'snapshot')
|
|
|
|
@api_versions.wraps('3.8')
|
|
def list_manageable(self, host, detailed=True, marker=None, limit=None,
|
|
offset=None, sort=None, cluster=None):
|
|
search_opts = {'cluster': cluster} if cluster else {'host': host}
|
|
url = self._build_list_url("manageable_snapshots", detailed=detailed,
|
|
search_opts=search_opts, marker=marker,
|
|
limit=limit, offset=offset, sort=sort)
|
|
return self._list(url, "manageable-snapshots")
|
|
|
|
def unmanage(self, snapshot):
|
|
"""Unmanage a snapshot."""
|
|
return self._action('os-unmanage', snapshot, None)
|