--- /dev/null
+# Copyright (C) 2012 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.
+
+import logging
+import json
+import ast
+
+from ryu.base import app_manager
+from ryu.controller import ofp_event
+from ryu.controller import dpset
+from ryu.controller.handler import MAIN_DISPATCHER
+from ryu.controller.handler import set_ev_cls
+from ryu.exception import RyuException
+from ryu.ofproto import ofproto_v1_0
+from ryu.ofproto import ofproto_v1_2
+from ryu.ofproto import ofproto_v1_3
+from ryu.ofproto import ofproto_v1_4
+from ryu.ofproto import ofproto_v1_5
+from ryu.lib import ofctl_v1_0
+from ryu.lib import ofctl_v1_2
+from ryu.lib import ofctl_v1_3
+from ryu.lib import ofctl_v1_4
+from ryu.lib import ofctl_v1_5
+from ryu.app.wsgi import ControllerBase
+from ryu.app.wsgi import Response
+from ryu.app.wsgi import WSGIApplication
+
+LOG = logging.getLogger('ryu.app.ofctl_rest')
+
+# supported ofctl versions in this restful app
+supported_ofctl = {
+ ofproto_v1_0.OFP_VERSION: ofctl_v1_0,
+ ofproto_v1_2.OFP_VERSION: ofctl_v1_2,
+ ofproto_v1_3.OFP_VERSION: ofctl_v1_3,
+ ofproto_v1_4.OFP_VERSION: ofctl_v1_4,
+ ofproto_v1_5.OFP_VERSION: ofctl_v1_5,
+}
+
+# REST API
+#
+
+# Retrieve the switch stats
+#
+# get the list of all switches
+# GET /stats/switches
+#
+# get the desc stats of the switch
+# GET /stats/desc/<dpid>
+#
+# get flows desc stats of the switch
+# GET /stats/flowdesc/<dpid>
+#
+# get flows desc stats of the switch filtered by the fields
+# POST /stats/flowdesc/<dpid>
+#
+# get flows stats of the switch
+# GET /stats/flow/<dpid>
+#
+# get flows stats of the switch filtered by the fields
+# POST /stats/flow/<dpid>
+#
+# get aggregate flows stats of the switch
+# GET /stats/aggregateflow/<dpid>
+#
+# get aggregate flows stats of the switch filtered by the fields
+# POST /stats/aggregateflow/<dpid>
+#
+# get table stats of the switch
+# GET /stats/table/<dpid>
+#
+# get table features stats of the switch
+# GET /stats/tablefeatures/<dpid>
+#
+# get ports stats of the switch
+# GET /stats/port/<dpid>[/<port>]
+# Note: Specification of port number is optional
+#
+# get queues stats of the switch
+# GET /stats/queue/<dpid>[/<port>[/<queue_id>]]
+# Note: Specification of port number and queue id are optional
+# If you want to omitting the port number and setting the queue id,
+# please specify the keyword "ALL" to the port number
+# e.g. GET /stats/queue/1/ALL/1
+#
+# get queues config stats of the switch
+# GET /stats/queueconfig/<dpid>[/<port>]
+# Note: Specification of port number is optional
+#
+# get queues desc stats of the switch
+# GET /stats/queuedesc/<dpid>[/<port>[/<queue_id>]]
+# Note: Specification of port number and queue id are optional
+# If you want to omitting the port number and setting the queue id,
+# please specify the keyword "ALL" to the port number
+# e.g. GET /stats/queuedesc/1/ALL/1
+#
+# get meter features stats of the switch
+# GET /stats/meterfeatures/<dpid>
+#
+# get meter config stats of the switch
+# GET /stats/meterconfig/<dpid>[/<meter_id>]
+# Note: Specification of meter id is optional
+#
+# get meter desc stats of the switch
+# GET /stats/meterdesc/<dpid>[/<meter_id>]
+# Note: Specification of meter id is optional
+#
+# get meters stats of the switch
+# GET /stats/meter/<dpid>[/<meter_id>]
+# Note: Specification of meter id is optional
+#
+# get group features stats of the switch
+# GET /stats/groupfeatures/<dpid>
+#
+# get groups desc stats of the switch
+# GET /stats/groupdesc/<dpid>[/<group_id>]
+# Note: Specification of group id is optional (OpenFlow 1.5 or later)
+#
+# get groups stats of the switch
+# GET /stats/group/<dpid>[/<group_id>]
+# Note: Specification of group id is optional
+#
+# get ports description of the switch
+# GET /stats/portdesc/<dpid>[/<port_no>]
+# Note: Specification of port number is optional (OpenFlow 1.5 or later)
+
+# Update the switch stats
+#
+# add a flow entry
+# POST /stats/flowentry/add
+#
+# modify all matching flow entries
+# POST /stats/flowentry/modify
+#
+# modify flow entry strictly matching wildcards and priority
+# POST /stats/flowentry/modify_strict
+#
+# delete all matching flow entries
+# POST /stats/flowentry/delete
+#
+# delete flow entry strictly matching wildcards and priority
+# POST /stats/flowentry/delete_strict
+#
+# delete all flow entries of the switch
+# DELETE /stats/flowentry/clear/<dpid>
+#
+# add a meter entry
+# POST /stats/meterentry/add
+#
+# modify a meter entry
+# POST /stats/meterentry/modify
+#
+# delete a meter entry
+# POST /stats/meterentry/delete
+#
+# add a group entry
+# POST /stats/groupentry/add
+#
+# modify a group entry
+# POST /stats/groupentry/modify
+#
+# delete a group entry
+# POST /stats/groupentry/delete
+#
+# modify behavior of the physical port
+# POST /stats/portdesc/modify
+#
+# modify role of controller
+# POST /stats/role
+#
+#
+# send a experimeter message
+# POST /stats/experimenter/<dpid>
+
+
+class CommandNotFoundError(RyuException):
+ message = 'No such command : %(cmd)s'
+
+
+class PortNotFoundError(RyuException):
+ message = 'No such port info: %(port_no)s'
+
+
+def stats_method(method):
+ def wrapper(self, req, dpid, *args, **kwargs):
+ # Get datapath instance from DPSet
+ try:
+ dp = self.dpset.get(int(str(dpid), 0))
+ except ValueError:
+ LOG.exception('Invalid dpid: %s', dpid)
+ return Response(status=400)
+ if dp is None:
+ LOG.error('No such Datapath: %s', dpid)
+ return Response(status=404)
+
+ # Get lib/ofctl_* module
+ try:
+ ofctl = supported_ofctl.get(dp.ofproto.OFP_VERSION)
+ except KeyError:
+ LOG.exception('Unsupported OF version: %s',
+ dp.ofproto.OFP_VERSION)
+ return Response(status=501)
+
+ # Invoke StatsController method
+ try:
+ ret = method(self, req, dp, ofctl, *args, **kwargs)
+ return Response(content_type='application/json',
+ body=json.dumps(ret))
+ except ValueError:
+ LOG.exception('Invalid syntax: %s', req.body)
+ return Response(status=400)
+ except AttributeError:
+ LOG.exception('Unsupported OF request in this version: %s',
+ dp.ofproto.OFP_VERSION)
+ return Response(status=501)
+
+ return wrapper
+
+
+def command_method(method):
+ def wrapper(self, req, *args, **kwargs):
+ # Parse request json body
+ try:
+ if req.body:
+ # We use ast.literal_eval() to parse request json body
+ # instead of json.loads().
+ # Because we need to parse binary format body
+ # in send_experimenter().
+ body = ast.literal_eval(req.body.decode('utf-8'))
+ else:
+ body = {}
+ except SyntaxError:
+ LOG.exception('Invalid syntax: %s', req.body)
+ return Response(status=400)
+
+ # Get datapath_id from request parameters
+ dpid = body.get('dpid', None)
+ if not dpid:
+ try:
+ dpid = kwargs.pop('dpid')
+ except KeyError:
+ LOG.exception('Cannot get dpid from request parameters')
+ return Response(status=400)
+
+ # Get datapath instance from DPSet
+ try:
+ dp = self.dpset.get(int(str(dpid), 0))
+ except ValueError:
+ LOG.exception('Invalid dpid: %s', dpid)
+ return Response(status=400)
+ if dp is None:
+ LOG.error('No such Datapath: %s', dpid)
+ return Response(status=404)
+
+ # Get lib/ofctl_* module
+ try:
+ ofctl = supported_ofctl.get(dp.ofproto.OFP_VERSION)
+ except KeyError:
+ LOG.exception('Unsupported OF version: version=%s',
+ dp.ofproto.OFP_VERSION)
+ return Response(status=501)
+
+ # Invoke StatsController method
+ try:
+ method(self, req, dp, ofctl, body, *args, **kwargs)
+ return Response(status=200)
+ except ValueError:
+ LOG.exception('Invalid syntax: %s', req.body)
+ return Response(status=400)
+ except AttributeError:
+ LOG.exception('Unsupported OF request in this version: %s',
+ dp.ofproto.OFP_VERSION)
+ return Response(status=501)
+ except CommandNotFoundError as e:
+ LOG.exception(e.message)
+ return Response(status=404)
+ except PortNotFoundError as e:
+ LOG.exception(e.message)
+ return Response(status=404)
+
+ return wrapper
+
+
+class StatsController(ControllerBase):
+ def __init__(self, req, link, data, **config):
+ super(StatsController, self).__init__(req, link, data, **config)
+ self.dpset = data['dpset']
+ self.waiters = data['waiters']
+
+ def get_dpids(self, req, **_kwargs):
+ dps = list(self.dpset.dps.keys())
+ body = json.dumps(dps)
+ return Response(content_type='application/json', body=body)
+
+ @stats_method
+ def get_desc_stats(self, req, dp, ofctl, **kwargs):
+ return ofctl.get_desc_stats(dp, self.waiters)
+
+ @stats_method
+ def get_flow_desc(self, req, dp, ofctl, **kwargs):
+ flow = req.json if req.body else {}
+ return ofctl.get_flow_desc(dp, self.waiters, flow)
+
+ @stats_method
+ def get_flow_stats(self, req, dp, ofctl, **kwargs):
+ flow = req.json if req.body else {}
+ return ofctl.get_flow_stats(dp, self.waiters, flow)
+
+ @stats_method
+ def get_aggregate_flow_stats(self, req, dp, ofctl, **kwargs):
+ flow = req.json if req.body else {}
+ return ofctl.get_aggregate_flow_stats(dp, self.waiters, flow)
+
+ @stats_method
+ def get_table_stats(self, req, dp, ofctl, **kwargs):
+ return ofctl.get_table_stats(dp, self.waiters)
+
+ @stats_method
+ def get_table_features(self, req, dp, ofctl, **kwargs):
+ return ofctl.get_table_features(dp, self.waiters)
+
+ @stats_method
+ def get_port_stats(self, req, dp, ofctl, port=None, **kwargs):
+ if port == "ALL":
+ port = None
+
+ return ofctl.get_port_stats(dp, self.waiters, port)
+
+ @stats_method
+ def get_queue_stats(self, req, dp, ofctl,
+ port=None, queue_id=None, **kwargs):
+ if port == "ALL":
+ port = None
+
+ if queue_id == "ALL":
+ queue_id = None
+
+ return ofctl.get_queue_stats(dp, self.waiters, port, queue_id)
+
+ @stats_method
+ def get_queue_config(self, req, dp, ofctl, port=None, **kwargs):
+ if port == "ALL":
+ port = None
+
+ return ofctl.get_queue_config(dp, self.waiters, port)
+
+ @stats_method
+ def get_queue_desc(self, req, dp, ofctl,
+ port=None, queue=None, **_kwargs):
+ if port == "ALL":
+ port = None
+
+ if queue == "ALL":
+ queue = None
+
+ return ofctl.get_queue_desc(dp, self.waiters, port, queue)
+
+ @stats_method
+ def get_meter_features(self, req, dp, ofctl, **kwargs):
+ return ofctl.get_meter_features(dp, self.waiters)
+
+ @stats_method
+ def get_meter_config(self, req, dp, ofctl, meter_id=None, **kwargs):
+ if meter_id == "ALL":
+ meter_id = None
+
+ return ofctl.get_meter_config(dp, self.waiters, meter_id)
+
+ @stats_method
+ def get_meter_desc(self, req, dp, ofctl, meter_id=None, **kwargs):
+ if meter_id == "ALL":
+ meter_id = None
+
+ return ofctl.get_meter_desc(dp, self.waiters, meter_id)
+
+ @stats_method
+ def get_meter_stats(self, req, dp, ofctl, meter_id=None, **kwargs):
+ if meter_id == "ALL":
+ meter_id = None
+
+ return ofctl.get_meter_stats(dp, self.waiters, meter_id)
+
+ @stats_method
+ def get_group_features(self, req, dp, ofctl, **kwargs):
+ return ofctl.get_group_features(dp, self.waiters)
+
+ @stats_method
+ def get_group_desc(self, req, dp, ofctl, group_id=None, **kwargs):
+ if dp.ofproto.OFP_VERSION < ofproto_v1_5.OFP_VERSION:
+ return ofctl.get_group_desc(dp, self.waiters)
+ else:
+ return ofctl.get_group_desc(dp, self.waiters, group_id)
+
+ @stats_method
+ def get_group_stats(self, req, dp, ofctl, group_id=None, **kwargs):
+ if group_id == "ALL":
+ group_id = None
+
+ return ofctl.get_group_stats(dp, self.waiters, group_id)
+
+ @stats_method
+ def get_port_desc(self, req, dp, ofctl, port_no=None, **kwargs):
+ if dp.ofproto.OFP_VERSION < ofproto_v1_5.OFP_VERSION:
+ return ofctl.get_port_desc(dp, self.waiters)
+ else:
+ return ofctl.get_port_desc(dp, self.waiters, port_no)
+
+ @stats_method
+ def get_role(self, req, dp, ofctl, **kwargs):
+ return ofctl.get_role(dp, self.waiters)
+
+ @command_method
+ def mod_flow_entry(self, req, dp, ofctl, flow, cmd, **kwargs):
+ cmd_convert = {
+ 'add': dp.ofproto.OFPFC_ADD,
+ 'modify': dp.ofproto.OFPFC_MODIFY,
+ 'modify_strict': dp.ofproto.OFPFC_MODIFY_STRICT,
+ 'delete': dp.ofproto.OFPFC_DELETE,
+ 'delete_strict': dp.ofproto.OFPFC_DELETE_STRICT,
+ }
+ mod_cmd = cmd_convert.get(cmd, None)
+ if mod_cmd is None:
+ raise CommandNotFoundError(cmd=cmd)
+
+ ofctl.mod_flow_entry(dp, flow, mod_cmd)
+
+ @command_method
+ def delete_flow_entry(self, req, dp, ofctl, flow, **kwargs):
+ if ofproto_v1_0.OFP_VERSION == dp.ofproto.OFP_VERSION:
+ flow = {}
+ else:
+ flow = {'table_id': dp.ofproto.OFPTT_ALL}
+
+ ofctl.mod_flow_entry(dp, flow, dp.ofproto.OFPFC_DELETE)
+
+ @command_method
+ def mod_meter_entry(self, req, dp, ofctl, meter, cmd, **kwargs):
+ cmd_convert = {
+ 'add': dp.ofproto.OFPMC_ADD,
+ 'modify': dp.ofproto.OFPMC_MODIFY,
+ 'delete': dp.ofproto.OFPMC_DELETE,
+ }
+ mod_cmd = cmd_convert.get(cmd, None)
+ if mod_cmd is None:
+ raise CommandNotFoundError(cmd=cmd)
+
+ ofctl.mod_meter_entry(dp, meter, mod_cmd)
+
+ @command_method
+ def mod_group_entry(self, req, dp, ofctl, group, cmd, **kwargs):
+ cmd_convert = {
+ 'add': dp.ofproto.OFPGC_ADD,
+ 'modify': dp.ofproto.OFPGC_MODIFY,
+ 'delete': dp.ofproto.OFPGC_DELETE,
+ }
+ mod_cmd = cmd_convert.get(cmd, None)
+ if mod_cmd is None:
+ raise CommandNotFoundError(cmd=cmd)
+
+ ofctl.mod_group_entry(dp, group, mod_cmd)
+
+ @command_method
+ def mod_port_behavior(self, req, dp, ofctl, port_config, cmd, **kwargs):
+ port_no = port_config.get('port_no', None)
+ port_no = int(str(port_no), 0)
+
+ port_info = self.dpset.port_state[int(dp.id)].get(port_no)
+ if port_info:
+ port_config.setdefault('hw_addr', port_info.hw_addr)
+ if dp.ofproto.OFP_VERSION < ofproto_v1_4.OFP_VERSION:
+ port_config.setdefault('advertise', port_info.advertised)
+ else:
+ port_config.setdefault('properties', port_info.properties)
+ else:
+ raise PortNotFoundError(port_no=port_no)
+
+ if cmd != 'modify':
+ raise CommandNotFoundError(cmd=cmd)
+
+ ofctl.mod_port_behavior(dp, port_config)
+
+ @command_method
+ def send_experimenter(self, req, dp, ofctl, exp, **kwargs):
+ ofctl.send_experimenter(dp, exp)
+
+ @command_method
+ def set_role(self, req, dp, ofctl, role, **kwargs):
+ ofctl.set_role(dp, role)
+
+
+class RestStatsApi(app_manager.RyuApp):
+ OFP_VERSIONS = [ofproto_v1_0.OFP_VERSION,
+ ofproto_v1_2.OFP_VERSION,
+ ofproto_v1_3.OFP_VERSION,
+ ofproto_v1_4.OFP_VERSION,
+ ofproto_v1_5.OFP_VERSION]
+ _CONTEXTS = {
+ 'dpset': dpset.DPSet,
+ 'wsgi': WSGIApplication
+ }
+
+ def __init__(self, *args, **kwargs):
+ super(RestStatsApi, self).__init__(*args, **kwargs)
+ self.dpset = kwargs['dpset']
+ wsgi = kwargs['wsgi']
+ self.waiters = {}
+ self.data = {}
+ self.data['dpset'] = self.dpset
+ self.data['waiters'] = self.waiters
+ mapper = wsgi.mapper
+
+ wsgi.registory['StatsController'] = self.data
+ path = '/stats'
+ uri = path + '/switches'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_dpids',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/desc/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_desc_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/flowdesc/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_flow_stats',
+ conditions=dict(method=['GET', 'POST']))
+
+ uri = path + '/flow/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_flow_stats',
+ conditions=dict(method=['GET', 'POST']))
+
+ uri = path + '/aggregateflow/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController,
+ action='get_aggregate_flow_stats',
+ conditions=dict(method=['GET', 'POST']))
+
+ uri = path + '/table/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_table_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/tablefeatures/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_table_features',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/port/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_port_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/port/{dpid}/{port}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_port_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queue/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queue/{dpid}/{port}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queue/{dpid}/{port}/{queue_id}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queueconfig/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_config',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queueconfig/{dpid}/{port}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_config',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queuedesc/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queuedesc/{dpid}/{port}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/queuedesc/{dpid}/{port}/{queue}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_queue_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meterfeatures/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_features',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meterconfig/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_config',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meterconfig/{dpid}/{meter_id}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_config',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meterdesc/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meterdesc/{dpid}/{meter_id}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meter/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/meter/{dpid}/{meter_id}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_meter_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/groupfeatures/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_group_features',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/groupdesc/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_group_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/groupdesc/{dpid}/{group_id}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_group_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/group/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_group_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/group/{dpid}/{group_id}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_group_stats',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/portdesc/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_port_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/portdesc/{dpid}/{port_no}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_port_desc',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/role/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='get_role',
+ conditions=dict(method=['GET']))
+
+ uri = path + '/flowentry/{cmd}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='mod_flow_entry',
+ conditions=dict(method=['POST']))
+
+ uri = path + '/flowentry/clear/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='delete_flow_entry',
+ conditions=dict(method=['DELETE']))
+
+ uri = path + '/meterentry/{cmd}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='mod_meter_entry',
+ conditions=dict(method=['POST']))
+
+ uri = path + '/groupentry/{cmd}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='mod_group_entry',
+ conditions=dict(method=['POST']))
+
+ uri = path + '/portdesc/{cmd}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='mod_port_behavior',
+ conditions=dict(method=['POST']))
+
+ uri = path + '/experimenter/{dpid}'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='send_experimenter',
+ conditions=dict(method=['POST']))
+
+ uri = path + '/role'
+ mapper.connect('stats', uri,
+ controller=StatsController, action='set_role',
+ conditions=dict(method=['POST']))
+
+ @set_ev_cls([ofp_event.EventOFPStatsReply,
+ ofp_event.EventOFPDescStatsReply,
+ ofp_event.EventOFPFlowStatsReply,
+ ofp_event.EventOFPAggregateStatsReply,
+ ofp_event.EventOFPTableStatsReply,
+ ofp_event.EventOFPTableFeaturesStatsReply,
+ ofp_event.EventOFPPortStatsReply,
+ ofp_event.EventOFPQueueStatsReply,
+ ofp_event.EventOFPQueueDescStatsReply,
+ ofp_event.EventOFPMeterStatsReply,
+ ofp_event.EventOFPMeterFeaturesStatsReply,
+ ofp_event.EventOFPMeterConfigStatsReply,
+ ofp_event.EventOFPGroupStatsReply,
+ ofp_event.EventOFPGroupFeaturesStatsReply,
+ ofp_event.EventOFPGroupDescStatsReply,
+ ofp_event.EventOFPPortDescStatsReply
+ ], MAIN_DISPATCHER)
+ def stats_reply_handler(self, ev):
+ msg = ev.msg
+ dp = msg.datapath
+
+ if dp.id not in self.waiters:
+ return
+ if msg.xid not in self.waiters[dp.id]:
+ return
+ lock, msgs = self.waiters[dp.id][msg.xid]
+ msgs.append(msg)
+
+ flags = 0
+ if dp.ofproto.OFP_VERSION == ofproto_v1_0.OFP_VERSION:
+ flags = dp.ofproto.OFPSF_REPLY_MORE
+ elif dp.ofproto.OFP_VERSION == ofproto_v1_2.OFP_VERSION:
+ flags = dp.ofproto.OFPSF_REPLY_MORE
+ elif dp.ofproto.OFP_VERSION >= ofproto_v1_3.OFP_VERSION:
+ flags = dp.ofproto.OFPMPF_REPLY_MORE
+
+ if msg.flags & flags:
+ return
+ del self.waiters[dp.id][msg.xid]
+ lock.set()
+
+ @set_ev_cls([ofp_event.EventOFPSwitchFeatures,
+ ofp_event.EventOFPQueueGetConfigReply,
+ ofp_event.EventOFPRoleReply,
+ ], MAIN_DISPATCHER)
+ def features_reply_handler(self, ev):
+ msg = ev.msg
+ dp = msg.datapath
+
+ if dp.id not in self.waiters:
+ return
+ if msg.xid not in self.waiters[dp.id]:
+ return
+ lock, msgs = self.waiters[dp.id][msg.xid]
+ msgs.append(msg)
+
+ del self.waiters[dp.id][msg.xid]
+ lock.set()
projects / vsorcdistro / .git / blobdiff