nova/nova/api/openstack/compute/server_password.py

77 lines
2.5 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."""
from nova.api.metadata import password
from nova.api.openstack import common
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova import compute
ALIAS = 'os-server-password'
authorize = extensions.os_compute_authorizer(ALIAS)
class ServerPasswordController(wsgi.Controller):
"""The Server Password API controller for the OpenStack API."""
def __init__(self):
self.compute_api = compute.API(skip_policy_check=True)
@extensions.expected_errors(404)
def index(self, req, server_id):
context = req.environ['nova.context']
authorize(context)
instance = common.get_instance(self.compute_api, context, server_id)
passw = password.extract_password(instance)
return {'password': passw or ''}
@extensions.expected_errors(404)
@wsgi.response(204)
def clear(self, req, server_id):
"""Removes the encrypted server password from the metadata server
Note that this does not actually change the instance server
password.
"""
context = req.environ['nova.context']
authorize(context)
instance = common.get_instance(self.compute_api, context, server_id)
meta = password.convert_password(context, None)
instance.system_metadata.update(meta)
instance.save()
class ServerPassword(extensions.V21APIExtensionBase):
"""Server password support."""
name = "ServerPassword"
alias = ALIAS
version = 1
def get_resources(self):
resources = [
extensions.ResourceExtension(
ALIAS, ServerPasswordController(),
collection_actions={'clear': 'DELETE'},
parent=dict(member_name='server', collection_name='servers'))]
return resources
def get_controller_extensions(self):
return []