nova/nova/api/openstack/compute/contrib/server_action_list.py

79 lines
2.7 KiB
Python

# Copyright 2011 OpenStack LLC.
# 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.
import webob.exc
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
sa_nsmap = {None: wsgi.XMLNS_V11}
authorize = extensions.extension_authorizer('compute', 'server_action_list')
class ServerActionsTemplate(xmlutil.TemplateBuilder):
def construct(self):
root = xmlutil.TemplateElement('actions')
elem = xmlutil.SubTemplateElement(root, 'action', selector='actions')
elem.set('created_at')
elem.set('action')
elem.set('error')
return xmlutil.MasterTemplate(root, 1, nsmap=sa_nsmap)
class ServerActionListController(object):
@wsgi.serializers(xml=ServerActionsTemplate)
def index(self, req, server_id):
context = req.environ["nova.context"]
authorize(context)
compute_api = compute.API()
try:
instance = compute_api.get(context, server_id)
except exception.NotFound:
raise webob.exc.HTTPNotFound(_("Instance not found"))
items = compute_api.get_actions(context, instance)
def _format_item(item):
return {
'created_at': str(item['created_at']),
'action': item['action'],
'error': item['error'],
}
return {'actions': [_format_item(item) for item in items]}
class Server_action_list(extensions.ExtensionDescriptor):
"""Allow Admins to view pending server actions"""
name = "ServerActionList"
alias = "os-server-action-list"
namespace = "http://docs.openstack.org/compute/ext/" \
"server-actions-list/api/v1.1"
updated = "2011-12-21T00:00:00+00:00"
def get_resources(self):
parent_def = {'member_name': 'server', 'collection_name': 'servers'}
#NOTE(bcwaldon): This should be prefixed with 'os-'
ext = extensions.ResourceExtension('actions',
ServerActionListController(),
parent=parent_def)
return [ext]