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# Copyright 2011 Denali Systems, Inc.
# 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 interface (1.1 extension).
"""
import warnings
import six
from six.moves.urllib import parse
from novaclient import base
class Volume(base.Resource):
"""
DEPRECATED: A volume is an extra block level storage to the OpenStack
instances.
"""
NAME_ATTR = 'display_name'
def __repr__(self):
return "<Volume: %s>" % self.id
def delete(self):
"""
DEPRECATED: Delete this volume.
"""
self.manager.delete(self)
class VolumeManager(base.ManagerWithFind):
"""
DEPRECATED: Manage :class:`Volume` resources.
"""
resource_class = Volume
def create(self, size, snapshot_id=None, display_name=None,
display_description=None, volume_type=None,
availability_zone=None, imageRef=None):
"""
DEPRECATED: Create a volume.
:param size: Size of volume in GB
:param snapshot_id: ID of the snapshot
:param display_name: Name of the volume
:param display_description: Description of the volume
:param volume_type: Type of volume
:param availability_zone: Availability Zone for volume
:rtype: :class:`Volume`
:param imageRef: reference to an image stored in glance
"""
warnings.warn('The novaclient.v2.volumes.VolumeManager.create() '
'method is deprecated and will be removed after Nova '
'13.0.0 is released. Use python-cinderclient or '
'python-openstacksdk instead.', DeprecationWarning)
# NOTE(melwitt): Ensure we use the volume endpoint for this call
with self.alternate_service_type('volume'):
body = {'volume': {'size': size,
'snapshot_id': snapshot_id,
'display_name': display_name,
'display_description': display_description,
'volume_type': volume_type,
'availability_zone': availability_zone,
'imageRef': imageRef}}
return self._create('/volumes', body, 'volume')
def get(self, volume_id):
"""
DEPRECATED: Get a volume.
:param volume_id: The ID of the volume to get.
:rtype: :class:`Volume`
"""
warnings.warn('The novaclient.v2.volumes.VolumeManager.get() '
'method is deprecated and will be removed after Nova '
'13.0.0 is released. Use python-cinderclient or '
'python-openstacksdk instead.', DeprecationWarning)
with self.alternate_service_type('volume'):
return self._get("/volumes/%s" % volume_id, "volume")
def list(self, detailed=True, search_opts=None):
"""
DEPRECATED: Get a list of all volumes.
:rtype: list of :class:`Volume`
"""
warnings.warn('The novaclient.v2.volumes.VolumeManager.list() '
'method is deprecated and will be removed after Nova '
'13.0.0 is released. Use python-cinderclient or '
'python-openstacksdk instead.', DeprecationWarning)
with self.alternate_service_type('volume'):
search_opts = search_opts or {}
if 'name' in search_opts.keys():
search_opts['display_name'] = search_opts.pop('name')
qparams = dict((k, v) for (k, v) in
six.iteritems(search_opts) if v)
query_str = '?%s' % parse.urlencode(qparams) if qparams else ''
if detailed is True:
return self._list("/volumes/detail%s" % query_str, "volumes")
else:
return self._list("/volumes%s" % query_str, "volumes")
def delete(self, volume):
"""
DEPRECATED: Delete a volume.
:param volume: The :class:`Volume` to delete.
"""
warnings.warn('The novaclient.v2.volumes.VolumeManager.delete() '
'method is deprecated and will be removed after Nova '
'13.0.0 is released. Use python-cinderclient or '
'python-openstacksdk instead.', DeprecationWarning)
with self.alternate_service_type('volume'):
self._delete("/volumes/%s" % base.getid(volume))
def create_server_volume(self, server_id, volume_id, device):
"""
Attach a volume identified by the volume ID to the given server ID
:param server_id: The ID of the server
:param volume_id: The ID of the volume to attach.
:param device: The device name
:rtype: :class:`Volume`
"""
body = {'volumeAttachment': {'volumeId': volume_id,
'device': device}}
return self._create("/servers/%s/os-volume_attachments" % server_id,
body, "volumeAttachment")
def update_server_volume(self, server_id, attachment_id, new_volume_id):
"""
Update the volume identified by the attachment ID, that is attached to
the given server ID
:param server_id: The ID of the server
:param attachment_id: The ID of the attachment
:param new_volume_id: The ID of the new volume to attach
:rtype: :class:`Volume`
"""
body = {'volumeAttachment': {'volumeId': new_volume_id}}
return self._update("/servers/%s/os-volume_attachments/%s" %
(server_id, attachment_id,),
body, "volumeAttachment")
def get_server_volume(self, server_id, attachment_id):
"""
Get the volume identified by the attachment ID, that is attached to
the given server ID
:param server_id: The ID of the server
:param attachment_id: The ID of the attachment
:rtype: :class:`Volume`
"""
return self._get("/servers/%s/os-volume_attachments/%s" % (server_id,
attachment_id,), "volumeAttachment")
def get_server_volumes(self, server_id):
"""
Get a list of all the attached volumes for the given server ID
:param server_id: The ID of the server
:rtype: list of :class:`Volume`
"""
return self._list("/servers/%s/os-volume_attachments" % server_id,
"volumeAttachments")
def delete_server_volume(self, server_id, attachment_id):
"""
Detach a volume identified by the attachment ID from the given server
:param server_id: The ID of the server
:param attachment_id: The ID of the attachment
"""
self._delete("/servers/%s/os-volume_attachments/%s" %
(server_id, attachment_id,))
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