1f3ad72829
This makes the server_password extension use the Instance object instead of direct database access. Related to blueprint compute-manager-objects-juno Change-Id: I54f7762d14868278ef72589a8c6e3fc80c0e48c8
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
# Copyright (c) 2012 Nebula, 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.
|
|
|
|
"""The server password extension."""
|
|
|
|
import webob
|
|
|
|
from nova.api.metadata import password
|
|
from nova.api.openstack import extensions
|
|
from nova.api.openstack import wsgi
|
|
from nova.api.openstack import xmlutil
|
|
from nova import compute
|
|
from nova import exception
|
|
|
|
|
|
authorize = extensions.extension_authorizer('compute', 'server_password')
|
|
|
|
|
|
class ServerPasswordTemplate(xmlutil.TemplateBuilder):
|
|
def construct(self):
|
|
root = xmlutil.TemplateElement('password', selector='password')
|
|
root.text = unicode
|
|
return xmlutil.MasterTemplate(root, 1)
|
|
|
|
|
|
class ServerPasswordController(object):
|
|
"""The Server Password API controller for the OpenStack API."""
|
|
def __init__(self):
|
|
self.compute_api = compute.API()
|
|
|
|
def _get_instance(self, context, server_id):
|
|
try:
|
|
return self.compute_api.get(context, server_id, want_objects=True)
|
|
except exception.InstanceNotFound as exp:
|
|
raise webob.exc.HTTPNotFound(explanation=exp.format_message())
|
|
|
|
@wsgi.serializers(xml=ServerPasswordTemplate)
|
|
def index(self, req, server_id):
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
instance = self._get_instance(context, server_id)
|
|
|
|
passw = password.extract_password(instance)
|
|
return {'password': passw or ''}
|
|
|
|
@wsgi.response(204)
|
|
def delete(self, req, server_id):
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
instance = self._get_instance(context, server_id)
|
|
meta = password.convert_password(context, None)
|
|
instance.system_metadata.update(meta)
|
|
instance.save()
|
|
|
|
|
|
class Server_password(extensions.ExtensionDescriptor):
|
|
"""Server password support."""
|
|
|
|
name = "ServerPassword"
|
|
alias = "os-server-password"
|
|
namespace = ("http://docs.openstack.org/compute/ext/"
|
|
"server-password/api/v2")
|
|
updated = "2012-11-29T00:00:00Z"
|
|
|
|
def get_resources(self):
|
|
resources = []
|
|
|
|
res = extensions.ResourceExtension(
|
|
'os-server-password',
|
|
controller=ServerPasswordController(),
|
|
collection_actions={'delete': 'DELETE'},
|
|
parent=dict(member_name='server', collection_name='servers'))
|
|
resources.append(res)
|
|
|
|
return resources
|