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# Copyright (C) 2012 - 2014 EMC Corporation.
# 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.
"""cgsnapshot interface (v3 extension)."""
import six
from six.moves.urllib.parse import urlencode
from cinderclient import base
from cinderclient.openstack.common.apiclient import base as common_base
class Cgsnapshot(base.Resource):
"""A cgsnapshot is snapshot of a consistency group."""
def __repr__(self):
return "<cgsnapshot: %s>" % self.id
def delete(self):
"""Delete this cgsnapshot."""
return self.manager.delete(self)
def update(self, **kwargs):
"""Update the name or description for this cgsnapshot."""
return self.manager.update(self, **kwargs)
class CgsnapshotManager(base.ManagerWithFind):
"""Manage :class:`Cgsnapshot` resources."""
resource_class = Cgsnapshot
def create(self, consistencygroup_id, name=None, description=None,
user_id=None,
project_id=None):
"""Creates a cgsnapshot.
:param consistencygroup: Name or uuid of a consistencygroup
:param name: Name of the cgsnapshot
:param description: Description of the cgsnapshot
:param user_id: User id derived from context
:param project_id: Project id derived from context
:rtype: :class:`Cgsnapshot`
"""
body = {'cgsnapshot': {'consistencygroup_id': consistencygroup_id,
'name': name,
'description': description,
'user_id': user_id,
'project_id': project_id,
'status': "creating",
}}
return self._create('/cgsnapshots', body, 'cgsnapshot')
def get(self, cgsnapshot_id):
"""Get a cgsnapshot.
:param cgsnapshot_id: The ID of the cgsnapshot to get.
:rtype: :class:`Cgsnapshot`
"""
return self._get("/cgsnapshots/%s" % cgsnapshot_id, "cgsnapshot")
def list(self, detailed=True, search_opts=None):
"""Lists all cgsnapshots.
:rtype: list of :class:`Cgsnapshot`
"""
if search_opts is None:
search_opts = {}
qparams = {}
for opt, val in six.iteritems(search_opts):
if val:
qparams[opt] = val
query_string = "?%s" % urlencode(qparams) if qparams else ""
detail = ""
if detailed:
detail = "/detail"
return self._list("/cgsnapshots%s%s" % (detail, query_string),
"cgsnapshots")
def delete(self, cgsnapshot):
"""Delete a cgsnapshot.
:param cgsnapshot: The :class:`Cgsnapshot` to delete.
"""
return self._delete("/cgsnapshots/%s" % base.getid(cgsnapshot))
def update(self, cgsnapshot, **kwargs):
"""Update the name or description for a cgsnapshot.
:param cgsnapshot: The :class:`Cgsnapshot` to update.
"""
if not kwargs:
return
body = {"cgsnapshot": kwargs}
return self._update("/cgsnapshots/%s" % base.getid(cgsnapshot), body)
def _action(self, action, cgsnapshot, info=None, **kwargs):
"""Perform a cgsnapshot "action."
"""
body = {action: info}
self.run_hooks('modify_body_for_action', body, **kwargs)
url = '/cgsnapshots/%s/action' % base.getid(cgsnapshot)
resp, body = self.api.client.post(url, body=body)
return common_base.TupleWithMeta((resp, body), resp)
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