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

79 lines
3.0 KiB
Python

# Copyright 2013 Nebula, Inc.
#
# 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 Extended Ips API extension."""
import itertools
from nova.api.openstack import common
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova import compute
authorize = extensions.soft_extension_authorizer('compute', 'extended_ips')
class ExtendedIpsController(wsgi.Controller):
def __init__(self, *args, **kwargs):
super(ExtendedIpsController, self).__init__(*args, **kwargs)
self.compute_api = compute.API()
def _extend_server(self, context, server, instance):
key = "%s:type" % Extended_ips.alias
networks = common.get_networks_for_instance(context, instance)
for label, network in networks.items():
# NOTE(vish): ips are hidden in some states via the
# hide_server_addresses extension.
if label in server['addresses']:
all_ips = itertools.chain(network["ips"],
network["floating_ips"])
for i, ip in enumerate(all_ips):
server['addresses'][label][i][key] = ip['type']
@wsgi.extends
def show(self, req, resp_obj, id):
context = req.environ['nova.context']
if authorize(context):
server = resp_obj.obj['server']
db_instance = req.get_db_instance(server['id'])
# server['id'] is guaranteed to be in the cache due to
# the core API adding it in its 'show' method.
self._extend_server(context, server, db_instance)
@wsgi.extends
def detail(self, req, resp_obj):
context = req.environ['nova.context']
if authorize(context):
servers = list(resp_obj.obj['servers'])
for server in servers:
db_instance = req.get_db_instance(server['id'])
# server['id'] is guaranteed to be in the cache due to
# the core API adding it in its 'detail' method.
self._extend_server(context, server, db_instance)
class Extended_ips(extensions.ExtensionDescriptor):
"""Adds type parameter to the ip list."""
name = "ExtendedIps"
alias = "OS-EXT-IPS"
namespace = ("http://docs.openstack.org/compute/ext/"
"extended_ips/api/v1.1")
updated = "2013-01-06T00:00:00Z"
def get_controller_extensions(self):
controller = ExtendedIpsController()
extension = extensions.ControllerExtension(self, 'servers', controller)
return [extension]