176 lines
6.3 KiB
Python
176 lines
6.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2011 Grid Dynamics
|
|
# 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.
|
|
|
|
import netaddr
|
|
import webob
|
|
from webob import exc
|
|
|
|
from nova.api.openstack import extensions
|
|
from nova.api.openstack import wsgi
|
|
from nova import exception
|
|
from nova import network
|
|
from nova.openstack.common.gettextutils import _
|
|
from nova.openstack.common import log as logging
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
authorize = extensions.extension_authorizer('compute', 'networks')
|
|
authorize_view = extensions.extension_authorizer('compute',
|
|
'networks:view')
|
|
|
|
|
|
def network_dict(context, network):
|
|
fields = ('id', 'cidr', 'netmask', 'gateway', 'broadcast', 'dns1', 'dns2',
|
|
'cidr_v6', 'gateway_v6', 'label', 'netmask_v6')
|
|
admin_fields = ('created_at', 'updated_at', 'deleted_at', 'deleted',
|
|
'injected', 'bridge', 'vlan', 'vpn_public_address',
|
|
'vpn_public_port', 'vpn_private_address', 'dhcp_start',
|
|
'project_id', 'host', 'bridge_interface', 'multi_host',
|
|
'priority', 'rxtx_base')
|
|
if network:
|
|
# NOTE(mnaser): We display a limited set of fields so users can know
|
|
# what networks are available, extra system-only fields
|
|
# are only visible if they are an admin.
|
|
if context.is_admin:
|
|
fields += admin_fields
|
|
result = dict((field, network.get(field)) for field in fields)
|
|
uuid = network.get('uuid')
|
|
if uuid:
|
|
result['id'] = uuid
|
|
return result
|
|
else:
|
|
return {}
|
|
|
|
|
|
class NetworkController(wsgi.Controller):
|
|
|
|
def __init__(self, network_api=None):
|
|
self.network_api = network_api or network.API()
|
|
|
|
def index(self, req):
|
|
context = req.environ['nova.context']
|
|
authorize_view(context)
|
|
networks = self.network_api.get_all(context)
|
|
result = [network_dict(context, net_ref) for net_ref in networks]
|
|
return {'networks': result}
|
|
|
|
@wsgi.action("disassociate")
|
|
def _disassociate_host_and_project(self, req, id, body):
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
LOG.debug(_("Disassociating network with id %s"), id)
|
|
|
|
try:
|
|
self.network_api.associate(context, id, host=None, project=None)
|
|
except exception.NetworkNotFound:
|
|
raise exc.HTTPNotFound(_("Network not found"))
|
|
return exc.HTTPAccepted()
|
|
|
|
def show(self, req, id):
|
|
context = req.environ['nova.context']
|
|
authorize_view(context)
|
|
LOG.debug(_("Showing network with id %s") % id)
|
|
try:
|
|
network = self.network_api.get(context, id)
|
|
except exception.NetworkNotFound:
|
|
raise exc.HTTPNotFound(_("Network not found"))
|
|
return {'network': network_dict(context, network)}
|
|
|
|
def delete(self, req, id):
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
LOG.info(_("Deleting network with id %s") % id)
|
|
try:
|
|
self.network_api.delete(context, id)
|
|
except exception.NetworkNotFound:
|
|
raise exc.HTTPNotFound(_("Network not found"))
|
|
return exc.HTTPAccepted()
|
|
|
|
def create(self, req, body):
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
|
|
def bad(e):
|
|
return exc.HTTPUnprocessableEntity(explanation=e)
|
|
|
|
if not (body and body.get("network")):
|
|
raise bad(_("Missing network in body"))
|
|
|
|
params = body["network"]
|
|
if not params.get("label"):
|
|
raise bad(_("Network label is required"))
|
|
|
|
cidr = params.get("cidr") or params.get("cidr_v6")
|
|
if not cidr:
|
|
raise bad(_("Network cidr or cidr_v6 is required"))
|
|
|
|
LOG.debug(_("Creating network with label %s") % params["label"])
|
|
|
|
params["num_networks"] = 1
|
|
params["network_size"] = netaddr.IPNetwork(cidr).size
|
|
|
|
network = self.network_api.create(context, **params)[0]
|
|
return {"network": network_dict(context, network)}
|
|
|
|
def add(self, req, body):
|
|
context = req.environ['nova.context']
|
|
authorize(context)
|
|
if not body:
|
|
raise exc.HTTPUnprocessableEntity()
|
|
|
|
network_id = body.get('id', None)
|
|
project_id = context.project_id
|
|
LOG.debug(_("Associating network %(network)s"
|
|
" with project %(project)s") %
|
|
{"network": network_id or "",
|
|
"project": project_id})
|
|
try:
|
|
self.network_api.add_network_to_project(
|
|
context, project_id, network_id)
|
|
except NotImplementedError:
|
|
msg = (_("VLAN support must be enabled"))
|
|
raise exc.HTTPNotImplemented(explanation=msg)
|
|
except Exception as ex:
|
|
msg = (_("Cannot associate network %(network)s"
|
|
" with project %(project)s: %(message)s") %
|
|
{"network": network_id or "",
|
|
"project": project_id,
|
|
"message": getattr(ex, "value", str(ex))})
|
|
raise exc.HTTPBadRequest(explanation=msg)
|
|
|
|
return webob.Response(status_int=202)
|
|
|
|
|
|
class Os_networks(extensions.ExtensionDescriptor):
|
|
"""Admin-only Network Management Extension."""
|
|
|
|
name = "Networks"
|
|
alias = "os-networks"
|
|
namespace = ("http://docs.openstack.org/compute/"
|
|
"ext/os-networks/api/v1.1")
|
|
updated = "2011-12-23T00:00:00+00:00"
|
|
|
|
def get_resources(self):
|
|
member_actions = {'action': 'POST'}
|
|
collection_actions = {'add': 'POST'}
|
|
res = extensions.ResourceExtension(
|
|
'os-networks',
|
|
NetworkController(),
|
|
member_actions=member_actions,
|
|
collection_actions=collection_actions)
|
|
return [res]
|