57056d1a0f
Henceforth, Ryu-Book includes the source files for application of Ryu. This patch Integrates the source files for application of Ryu-Book. Just for information, the source files for application of Ryu-Book will Integrate as for OpenFlow1.3. Signed-off-by: Shinpei Muraoka <shinpei.muraoka@gmail.com> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
96 lines
3.9 KiB
Python
96 lines
3.9 KiB
Python
# Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from operator import attrgetter
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from ryu.app import simple_switch_13
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from ryu.controller import ofp_event
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from ryu.controller.handler import MAIN_DISPATCHER, DEAD_DISPATCHER
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from ryu.controller.handler import set_ev_cls
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from ryu.lib import hub
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class SimpleMonitor13(simple_switch_13.SimpleSwitch13):
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def __init__(self, *args, **kwargs):
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super(SimpleMonitor13, self).__init__(*args, **kwargs)
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self.datapaths = {}
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self.monitor_thread = hub.spawn(self._monitor)
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@set_ev_cls(ofp_event.EventOFPStateChange,
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[MAIN_DISPATCHER, DEAD_DISPATCHER])
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def _state_change_handler(self, ev):
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datapath = ev.datapath
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if ev.state == MAIN_DISPATCHER:
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if datapath.id not in self.datapaths:
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self.logger.debug('register datapath: %016x', datapath.id)
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self.datapaths[datapath.id] = datapath
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elif ev.state == DEAD_DISPATCHER:
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if datapath.id in self.datapaths:
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self.logger.debug('unregister datapath: %016x', datapath.id)
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del self.datapaths[datapath.id]
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def _monitor(self):
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while True:
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for dp in self.datapaths.values():
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self._request_stats(dp)
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hub.sleep(10)
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def _request_stats(self, datapath):
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self.logger.debug('send stats request: %016x', datapath.id)
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ofproto = datapath.ofproto
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parser = datapath.ofproto_parser
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req = parser.OFPFlowStatsRequest(datapath)
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datapath.send_msg(req)
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req = parser.OFPPortStatsRequest(datapath, 0, ofproto.OFPP_ANY)
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datapath.send_msg(req)
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@set_ev_cls(ofp_event.EventOFPFlowStatsReply, MAIN_DISPATCHER)
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def _flow_stats_reply_handler(self, ev):
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body = ev.msg.body
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self.logger.info('datapath '
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'in-port eth-dst '
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'out-port packets bytes')
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self.logger.info('---------------- '
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'-------- ----------------- '
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'-------- -------- --------')
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for stat in sorted([flow for flow in body if flow.priority == 1],
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key=lambda flow: (flow.match['in_port'],
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flow.match['eth_dst'])):
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self.logger.info('%016x %8x %17s %8x %8d %8d',
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ev.msg.datapath.id,
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stat.match['in_port'], stat.match['eth_dst'],
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stat.instructions[0].actions[0].port,
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stat.packet_count, stat.byte_count)
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@set_ev_cls(ofp_event.EventOFPPortStatsReply, MAIN_DISPATCHER)
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def _port_stats_reply_handler(self, ev):
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body = ev.msg.body
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self.logger.info('datapath port '
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'rx-pkts rx-bytes rx-error '
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'tx-pkts tx-bytes tx-error')
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self.logger.info('---------------- -------- '
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'-------- -------- -------- '
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'-------- -------- --------')
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for stat in sorted(body, key=attrgetter('port_no')):
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self.logger.info('%016x %8x %8d %8d %8d %8d %8d %8d',
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ev.msg.datapath.id, stat.port_no,
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stat.rx_packets, stat.rx_bytes, stat.rx_errors,
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stat.tx_packets, stat.tx_bytes, stat.tx_errors)
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