nova/nova/api/openstack/compute/plugins/v3/ips.py

84 lines
2.7 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.
from webob import exc
import nova
from nova.api.openstack import common
from nova.api.openstack.compute.views import addresses as views_addresses
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova.i18n import _
class IPsController(wsgi.Controller):
"""The servers addresses API controller for the OpenStack API."""
_view_builder_class = views_addresses.ViewBuilderV3
def __init__(self, **kwargs):
super(IPsController, self).__init__(**kwargs)
self._compute_api = nova.compute.API()
def _get_instance(self, context, server_id):
try:
instance = self._compute_api.get(context, server_id)
except nova.exception.NotFound:
msg = _("Instance does not exist")
raise exc.HTTPNotFound(explanation=msg)
return instance
def create(self, req, server_id, body):
raise exc.HTTPNotImplemented()
def delete(self, req, server_id, id):
raise exc.HTTPNotImplemented()
def index(self, req, server_id):
context = req.environ["nova.context"]
instance = self._get_instance(context, server_id)
networks = common.get_networks_for_instance(context, instance)
return self._view_builder.index(networks)
def show(self, req, server_id, id):
context = req.environ["nova.context"]
instance = self._get_instance(context, server_id)
networks = common.get_networks_for_instance(context, instance)
if id not in networks:
msg = _("Instance is not a member of specified network")
raise exc.HTTPNotFound(explanation=msg)
return self._view_builder.show(networks[id], id)
class IPs(extensions.V3APIExtensionBase):
"""Server addresses."""
name = "Ips"
alias = "ips"
version = 1
def get_resources(self):
parent = {'member_name': 'server',
'collection_name': 'servers'}
resources = [
extensions.ResourceExtension(
'ips', IPsController(), parent=parent, member_name='ip')]
return resources
def get_controller_extensions(self):
return []