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

122 lines
4.3 KiB
Python

# Copyright 2013 IBM Corp.
#
# 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
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova.openstack.common.gettextutils import _
from nova.openstack.common import log as logging
from nova import utils
ALIAS = "os-access-ips"
LOG = logging.getLogger(__name__)
authorize = extensions.soft_extension_authorizer('compute', 'v3:' + ALIAS)
class AccessIPsController(wsgi.Controller):
def _extend_server(self, req, server):
db_instance = req.get_db_instance(server['id'])
ip_v4 = db_instance.get('access_ip_v4')
ip_v6 = db_instance.get('access_ip_v6')
server['%s:access_ip_v4' % ALIAS] = (
str(ip_v4) if ip_v4 is not None else '')
server['%s:access_ip_v6' % ALIAS] = (
str(ip_v6) if ip_v6 is not None else '')
@wsgi.extends
def create(self, req, resp_obj, body):
context = req.environ['nova.context']
if authorize(context) and 'server' in resp_obj.obj:
server = resp_obj.obj['server']
self._extend_server(req, server)
@wsgi.extends
def show(self, req, resp_obj, id):
context = req.environ['nova.context']
if authorize(context):
server = resp_obj.obj['server']
self._extend_server(req, server)
@wsgi.extends
def update(self, req, resp_obj, id, body):
context = req.environ['nova.context']
if authorize(context):
server = resp_obj.obj['server']
self._extend_server(req, server)
@wsgi.extends(action='rebuild')
def rebuild(self, req, resp_obj, id, body):
context = req.environ['nova.context']
if authorize(context):
server = resp_obj.obj['server']
self._extend_server(req, server)
@wsgi.extends
def detail(self, req, resp_obj):
context = req.environ['nova.context']
if authorize(context):
servers = resp_obj.obj['servers']
for server in servers:
self._extend_server(req, server)
class AccessIPs(extensions.V3APIExtensionBase):
"""Access IPs support."""
name = "AccessIPs"
alias = ALIAS
version = 1
v4_key = '%s:access_ip_v4' % ALIAS
v6_key = '%s:access_ip_v6' % ALIAS
def get_controller_extensions(self):
controller = AccessIPsController()
extension = extensions.ControllerExtension(self, 'servers',
controller)
return [extension]
def get_resources(self):
return []
def server_create(self, server_dict, create_kwargs):
if AccessIPs.v4_key in server_dict:
access_ip_v4 = server_dict.get(AccessIPs.v4_key)
if access_ip_v4:
self._validate_access_ipv4(access_ip_v4)
create_kwargs['access_ip_v4'] = access_ip_v4
else:
create_kwargs['access_ip_v4'] = None
if AccessIPs.v6_key in server_dict:
access_ip_v6 = server_dict.get(AccessIPs.v6_key)
if access_ip_v6:
self._validate_access_ipv6(access_ip_v6)
create_kwargs['access_ip_v6'] = access_ip_v6
else:
create_kwargs['access_ip_v6'] = None
server_update = server_create
server_rebuild = server_create
def _validate_access_ipv4(self, address):
if not utils.is_valid_ipv4(address):
expl = _('access_ip_v4 is not proper IPv4 format')
raise exc.HTTPBadRequest(explanation=expl)
def _validate_access_ipv6(self, address):
if not utils.is_valid_ipv6(address):
expl = _('access_ip_v6 is not proper IPv6 format')
raise exc.HTTPBadRequest(explanation=expl)