deb-ryu/ryu/app/rest_quantum.py
YAMAMOTO Takashi 3aad2cf3d0 ryu.app.rest_quantum: comments
Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2013-11-19 07:58:59 -08:00

134 lines
4.5 KiB
Python

# Copyright (C) 2012 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2012 Isaku Yamahata <yamahata at private email ne jp>
#
# 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.
# This module provides a set of REST API dedicated to OpenStack Ryu plug-in.
# - Interface (uuid in ovsdb) registration
# - Maintain interface association to a network
#
# Used by OpenStack Ryu plug-in.
import json
from webob import Response
from ryu.base import app_manager
from ryu.app.wsgi import (ControllerBase,
WSGIApplication)
from ryu.lib import quantum_ifaces
# REST API for openstack quantum
# get the list of iface-ids
# GET /v1.0/quantum/ports/
#
# register the iface_id
# POST /v1.0/quantum/ports/{iface_id}
#
# unregister iface_id
# DELETE /v1.0/quantum/ports/{iface_id}
#
# associate network_id with iface_id
# GET /v1.0/quantum/ports/{iface_id}/network_id
#
# associate network_id with iface_id
# POST /v1.0/quantum/ports/{iface_id}/network_id/{network_id}
#
# update network_id with iface_id
# PUT /v1.0/quantum/ports/{iface_id}/network_id/{network_id}
class QuantumController(ControllerBase):
def __init__(self, req, link, data, **config):
super(QuantumController, self).__init__(req, link, data, **config)
self.ifaces = data
def list_ifaces(self, _req, **_kwargs):
body = json.dumps(self.ifaces.keys())
return Response(content_type='application/json', body=body)
def delete_iface(self, _req, iface_id, **_kwargs):
self.ifaces.unregister(iface_id)
return Response(status=200)
def list_keys(self, _req, iface_id, **_kwargs):
try:
keys = self.ifaces.list_keys(iface_id)
except KeyError:
return Response(status=404)
body = json.dumps(keys)
return Response(content_type='application/json', body=body)
def get_key(self, _req, iface_id, key, **_kwargs):
try:
value = self.ifaces.get_key(iface_id, key)
except KeyError:
return Response(status=404)
body = json.dumps(value)
return Response(content_type='application/json', body=body)
def create_value(self, _req, iface_id, key, value, **_kwargs):
try:
self.ifaces.set_key(iface_id, key, value)
except ValueError:
return Response(status=404)
return Response(status=200)
def update_value(self, _req, iface_id, key, value, **_kwargs):
try:
self.ifaces.update_key(iface_id, key, value)
except ValueError:
return Response(status=404)
return Response(status=200)
class QuantumIfaceAPI(app_manager.RyuApp):
_CONTEXTS = {
'quantum_ifaces': quantum_ifaces.QuantumIfaces,
'wsgi': WSGIApplication,
}
def __init__(self, *args, **kwargs):
super(QuantumIfaceAPI, self).__init__(*args, **kwargs)
self.ifaces = kwargs['quantum_ifaces']
wsgi = kwargs['wsgi']
mapper = wsgi.mapper
controller = QuantumController
wsgi.registory[controller.__name__] = self.ifaces
route_name = 'quantum_ifaces'
uri = '/v1.0/quantum'
ports_uri = uri + '/ports'
s = mapper.submapper(controller=controller)
s.connect(route_name, ports_uri, action='list_ifaces',
conditions=dict(method=['GET', 'HEAD']))
iface_uri = ports_uri + '/{iface_id}'
s.connect(route_name, iface_uri, action='delete_iface',
conditions=dict(method=['DELETE']))
keys_uri = iface_uri + '/keys'
s.connect(route_name, keys_uri, action='list_keys',
conditions=dict(method=['GET', 'HEAD']))
key_uri = keys_uri + '/{key}'
s.connect(route_name, key_uri, action='get_key',
conditions=dict(method=['GET', 'HEAD']))
value_uri = keys_uri + '/{key}/{value}'
s.connect(route_name, value_uri, action='create_value',
conditions=dict(method=['POST']))
s.connect(route_name, value_uri, action='update_value',
conditions=dict(method=['PUT']))