Files
nova/nova/api/openstack/compute/deferred_delete.py
T
EdLeafe 003c868da7 Move v2.1 code to the main compute directory - remove v3 step3
Move all the plugins/v3 code to the main compute directory.

Partial-Bug: #1462901
Change-Id: I7df413b76ff0a6610ccd3cb90137ec99b372d5ab
2015-08-13 09:58:47 +08:00

79 lines
2.8 KiB
Python

# Copyright 2011 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.
"""The deferred instance delete extension."""
import webob
from nova.api.openstack import common
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova import compute
from nova import exception
ALIAS = 'os-deferred-delete'
authorize = extensions.os_compute_authorizer(ALIAS)
class DeferredDeleteController(wsgi.Controller):
def __init__(self, *args, **kwargs):
super(DeferredDeleteController, self).__init__(*args, **kwargs)
self.compute_api = compute.API(skip_policy_check=True)
@wsgi.response(202)
@extensions.expected_errors((404, 409, 403))
@wsgi.action('restore')
def _restore(self, req, id, body):
"""Restore a previously deleted instance."""
context = req.environ["nova.context"]
authorize(context)
instance = common.get_instance(self.compute_api, context, id)
try:
self.compute_api.restore(context, instance)
except exception.QuotaError as error:
raise webob.exc.HTTPForbidden(explanation=error.format_message())
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'restore', id)
@wsgi.response(202)
@extensions.expected_errors((404, 409))
@wsgi.action('forceDelete')
def _force_delete(self, req, id, body):
"""Force delete of instance before deferred cleanup."""
context = req.environ["nova.context"]
authorize(context)
instance = common.get_instance(self.compute_api, context, id)
try:
self.compute_api.force_delete(context, instance)
except exception.InstanceIsLocked as e:
raise webob.exc.HTTPConflict(explanation=e.format_message())
class DeferredDelete(extensions.V3APIExtensionBase):
"""Instance deferred delete."""
name = "DeferredDelete"
alias = "os-deferred-delete"
version = 1
def get_controller_extensions(self):
controller = DeferredDeleteController()
extension = extensions.ControllerExtension(self, 'servers', controller)
return [extension]
def get_resources(self):
return []