deb-ryu/ryu/services/protocols/bgp/api/jsonrpc.py

93 lines
3.0 KiB
Python

# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
#
# 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 ryu.base import app_manager
from ryu.lib import hub
from ryu.app.wsgi import websocket, ControllerBase, WSGIApplication
from ryu.app.wsgi import rpc_public, WebSocketRPCServer
from ryu.services.protocols.bgp.api.base import call
from ryu.services.protocols.bgp.api.base import PREFIX
from ryu.services.protocols.bgp.rtconf.common import LOCAL_AS
from ryu.services.protocols.bgp.rtconf.common import ROUTER_ID
from ryu.services.protocols.bgp.rtconf import neighbors
bgp_instance_name = 'bgp_api_app'
url = '/bgp/ws'
class BgpWSJsonRpc(app_manager.RyuApp):
_CONTEXTS = {
'wsgi': WSGIApplication,
}
def __init__(self, *args, **kwargs):
super(BgpWSJsonRpc, self).__init__(*args, **kwargs)
wsgi = kwargs['wsgi']
wsgi.register(
BgpWSJsonRpcController,
data={bgp_instance_name: self},
)
self._ws_manager = wsgi.websocketmanager
@rpc_public('core.start')
def _core_start(self, as_number=64512, router_id='10.0.0.1'):
common_settings = {}
common_settings[LOCAL_AS] = as_number
common_settings[ROUTER_ID] = str(router_id)
waiter = hub.Event()
call('core.start', waiter=waiter, **common_settings)
waiter.wait()
return {}
@rpc_public('neighbor.create')
def _neighbor_create(self, ip_address='192.168.177.32',
remote_as=64513):
bgp_neighbor = {}
bgp_neighbor[neighbors.IP_ADDRESS] = str(ip_address)
bgp_neighbor[neighbors.REMOTE_AS] = remote_as
call('neighbor.create', **bgp_neighbor)
return {}
@rpc_public('network.add')
def _prefix_add(self, prefix='10.20.0.0/24'):
networks = {}
networks[PREFIX] = str(prefix)
call('network.add', **networks)
return {}
@rpc_public('neighbors.get')
def _neighbors_get(self):
return call('neighbors.get')
@rpc_public('show.rib')
def _show_rib(self, family='ipv4'):
show = {}
show['params'] = ['rib', family]
return call('operator.show', **show)
class BgpWSJsonRpcController(ControllerBase):
def __init__(self, req, link, data, **config):
super(BgpWSJsonRpcController, self).__init__(
req, link, data, **config)
self.bgp_api_app = data[bgp_instance_name]
@websocket('bgp', url)
def _websocket_handler(self, ws):
rpc_server = WebSocketRPCServer(ws, self.bgp_api_app)
rpc_server.serve_forever()