Hi
I’ve tested in latest master branch .
But, it looks this issue has occurred again .
regards
Toshiki Tsuboi
—---- test result as following ---------
(1) starting My sampleApp ( changes log level from info to debug )
$ sudo ./start_RyuBGPSpeaker.sh
...(snip)
DEBUG 2014-07-29 12:18:02,525 speaker 447 Received msg from ('192.168.100.100',
'179') << BGPKeepAlive(len=19,type=4)
DEBUG 2014-07-29 12:18:02,526 speaker 447 Received msg from ('192.168.100.100',
'179') << BGPKeepAlive(len=19,type=4)
DEBUG 2014-07-29 12:18:15,495 speaker 401 Sent msg to ('192.168.100.100',
'179') >> BGPKeepAlive(len=19,type=4)
DEBUG 2014-07-29 12:18:16,474 speaker 447 Received msg from ('192.168.100.100',
'179') << BGPKeepAlive(len=19,type=4)
DEBUG 2014-07-29 12:18:28,507 speaker 401 Sent msg to ('192.168.100.100',
'179') >> BGPKeepAlive(len=19,type=4)
DEBUG 2014-07-29 12:18:29,475 speaker 447 Received msg from ('192.168.100.100',
'179') << BGPKeepAlive(len=19,type=4)
DEBUG 2014-07-29 12:18:32,441 base 345 Connect request received from client for
port 127.0.0.1:35865
CRITICAL 2014-07-29 12:18:32,444 net_ctrl 121 RPC Session to ('127.0.0.1',
35865) started
DEBUG 2014-07-29 12:18:32,445 net_ctrl 199 NetworkController processing
outgoing request list.
DEBUG 2014-07-29 12:18:32,445 net_ctrl 166 NetworkController started processing
incoming messages
DEBUG 2014-07-29 12:18:38,527 net_ctrl 373 Request from NetworkController<<:
core.reset_neighbor [{'ip_address': '192.168.100.100'}]
INFO 2014-07-29 12:18:38,527 base 207 API method core.reset_neighbor called
with args: {'ip_address': '192.168.100.100'}
INFO 2014-07-29 12:18:38,527 peer 459 Peer(ip: 192.168.100.100, asn: 64511)
disabled
DEBUG 2014-07-29 12:18:38,527 base 11 SIGNAL: ('error', 'bgp',
<ryu.services.protocols.bgp.peer.Peer object at 0x7ff6fca70f50>) emited with
data: {'peer': <ryu.services.protocols.bgp.peer.Peer object at 0x7ff6fca70f50>,
'subcode': 2, 'code': 6, 'reason': 'Cease: Administrative Shutdown'}
ERROR 2014-07-29 12:18:38,528 speaker 376 Sent notification to
('192.168.100.102', '52938') >>
BGPNotification(data='',error_code=6,error_subcode=2,len=21,type=3)
DEBUG 2014-07-29 12:18:38,528 base 305 Stopping activity BgpProtocol True,
('192.168.100.100', '179'), ('192.168.100.102', '52938').
DEBUG 2014-07-29 12:18:38,528 base 291 BgpProtocol True, ('192.168.100.100',
'179'), ('192.168.100.102', '52938'): Stopping timer Holdtime Timer
DEBUG 2014-07-29 12:18:38,528 base 291 BgpProtocol True, ('192.168.100.100',
'179'), ('192.168.100.102', '52938'): Stopping timer Keepalive Timer
DEBUG 2014-07-29 12:18:38,528 base 285 BgpProtocol True, ('192.168.100.100',
'179'), ('192.168.100.102', '52938'): Closing socket passive_conn -
<eventlet.greenio.GreenSocket object at 0x7ff6fca8ed50>
DEBUG 2014-07-29 12:18:38,528 base 317 Stopping activity BgpProtocol True,
('192.168.100.100', '179'), ('192.168.100.102', '52938') finished.
DEBUG 2014-07-29 12:18:38,529 peer 209 Peer 192.168.100.100 BGP FSM went from
Established to Idle
DEBUG 2014-07-29 12:18:38,529 peer 475 Disabling connect-retry as neighbor was
disabled
DEBUG 2014-07-29 12:18:39,453 base 345 Connect request received from client for
port 127.0.0.1:35866
DEBUG 2014-07-29 12:18:39,454 base 305 Stopping activity UnknownActivity:
1406603912.44.
DEBUG 2014-07-29 12:18:39,454 base 276 UnknownActivity: 1406603912.44: Stopping
child thread net_ctrl._process_outgoing
DEBUG 2014-07-29 12:18:39,455 base 276 UnknownActivity: 1406603912.44: Stopping
child thread net_ctrl._process_incoming
DEBUG 2014-07-29 12:18:39,455 base 317 Stopping activity UnknownActivity:
1406603912.44 finished.
CRITICAL 2014-07-29 12:18:39,456 net_ctrl 109 RPC Session to ('127.0.0.1',
35865) stopped
CRITICAL 2014-07-29 12:18:39,456 net_ctrl 121 RPC Session to ('127.0.0.1',
35866) started
DEBUG 2014-07-29 12:18:39,457 net_ctrl 199 NetworkController processing
outgoing request list.
DEBUG 2014-07-29 12:18:39,457 net_ctrl 166 NetworkController started processing
incoming messages
DEBUG 2014-07-29 12:18:39,457 net_ctrl 373 Request from NetworkController<<:
core.reset_neighbor [{'ip_address': '192.168.100.100'}]
INFO 2014-07-29 12:18:39,458 base 207 API method core.reset_neighbor called
with args: {'ip_address': '192.168.100.100'}
ERROR 2014-07-29 12:18:39,461 base 222 Traceback (most recent call last):
File
"/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/api/base.py",
line 220, in call
return call(**kwargs)
File
"/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/api/core.py",
line 78, in reset_neighor
' reset.' % ip_address)
RuntimeConfigError: 200.1 - Neighbor 192.168.100.100 is not enabled, hence
cannot reset.
ERROR 2014-07-29 12:18:39,467 hub 60 hub: uncaught exception: Traceback (most
recent call last):
File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 52, in
_launch
func(*args, **kwargs)
File
"/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/net_ctrl.py",
line 171, in _process_incoming_msgs
msg_buff = self._recv()
File
"/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/net_ctrl.py",
line 222, in _recv
return self._sock_wrap(self._socket.recv)(RPC_SOCK_BUFF_SIZE)
File
"/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/net_ctrl.py",
line 230, in wrapper
ret = func(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/eventlet/greenio.py", line 264,
in recv
timeout_exc=socket.timeout("timed out"))
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/__init__.py", line
151, in trampoline
listener = hub.add(hub.READ, fileno, current.switch)
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/epolls.py", line
48, in add
listener = BaseHub.add(self, evtype, fileno, cb)
File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 126,
in add
evtype, fileno, evtype))
RuntimeError: Second simultaneous read on fileno 11 detected. Unless you
really know what you're doing, make sure that only one greenthread can read any
particular socket. Consider using a pools.Pool. If you do know what you're
doing and want to disable this error, call
eventlet.debug.hub_prevent_multiple_readers(False)
(2) neighbor reset through RPC in Ryu-cli
$ ./rpc_cli.py --peers=bgps=localhost:50002
(Cmd) request bgps core.reset_neighbor [{'ip_address': '192.168.100.100'}]
NOTIFICATION from bgps ['neighbor.state', {'state': 'Idle', 'ip_address':
'192.168.100.100'}]
NOTIFICATION from bgps ['neighbor.down', {'ip_address': '192.168.100.100'}]
disconnected. trying to connect...
connected. retrying the request...
RPC ERROR 200.1 - Neighbor 192.168.100.100 is not enabled, hence cannot reset.
2014/07/29 11:32、ISHIDA Wataru <ishida.wat...@lab.ntt.co.jp> のメール：
> Hi,
>
> Thanks for the report.
> I sent the patch to fix reset neighbor and already merged.
> Please try it out.
>
> thanks
>
> (2014/07/27 17:31), Toshiki Tsuboi wrote:
>> Hi
>>
>> I’ve tested again after adapting the following patch code .
>> But, this issue has not resolved now .
>> -> I’m not sure why RPC has disconnected between Ryu-cli and
>> NetworkController(net_ctrl) ,after receiving reset_neighbor .
>>
>> diff --git a/ryu/services/protocols/bgp/speaker.py
>> b/ryu/services/protocols/bgp/speaker.py
>> index 2c823f5..cfa8be7 100644
>> --- a/ryu/services/protocols/bgp/speaker.py
>> +++ b/ryu/services/protocols/bgp/speaker.py
>> @@ -371,8 +371,8 @@ class BgpProtocol(Protocol, Activity):
>> reason = notification.reason
>> self._send_with_lock(notification)
>> self._signal_bus.bgp_error(self._peer, code, subcode, reason)
>> - if len(self._localname()):
>> - LOG.error('Sent notification to %r >> %s' % (self._localname(),
>> + if len(self._localname):
>> + LOG.error('Sent notification to %r >> %s' % (self._localname,
>> notification))
>> self._socket.close()
>>
>>
>> I hope this report is useful for resolving the issue .
>> Best regards.
>>
>> Toshiki Tsuboi
>>
>>
>> —---- test result as following ---------
>>
>> (1) starting My sampleApp ( changes log level from info to debug )
>>
>> $ sudo ./start_RyuBGPSpeaker.sh
>>
>> …(snip)
>>
>> DEBUG 2014-07-27 17:04:10,345 speaker 447 Received msg from
>> ('192.168.100.100', '179') <<
>> BGPKeepAlive(len=19,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=4)
>> DEBUG 2014-07-27 17:04:10,346 speaker 447 Received msg from
>> ('192.168.100.100', '179') <<
>> BGPKeepAlive(len=19,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=4)
>> DEBUG 2014-07-27 17:04:19,174 base 345 Connect request received from client
>> for port 127.0.0.1:42502
>> CRITICAL 2014-07-27 17:04:19,185 net_ctrl 121 RPC Session to ('127.0.0.1',
>> 42502) started
>> DEBUG 2014-07-27 17:04:19,185 net_ctrl 199 NetworkController processing
>> outgoing request list.
>> DEBUG 2014-07-27 17:04:19,186 net_ctrl 166 NetworkController started
>> processing incoming messages
>> DEBUG 2014-07-27 17:04:19,186 net_ctrl 373 Request from NetworkController<<:
>> core.reset_neighbor [{'ip_address': '192.168.100.100'}]
>> INFO 2014-07-27 17:04:19,187 base 207 API method core.reset_neighbor called
>> with args: {'ip_address': '192.168.100.100'}
>> DEBUG 2014-07-27 17:04:19,187 peer 415 Peer Peer(ip: 192.168.100.100, asn:
>> 64511) configuration update event, enabled: False.
>> DEBUG 2014-07-27 17:04:19,188 base 11 SIGNAL: ('error', 'bgp',
>> <ryu.services.protocols.bgp.peer.Peer object at 0x7fc120a6c750>) emited with
>> data: {'peer': <ryu.services.protocols.bgp.peer.Peer object at
>> 0x7fc120a6c750>, 'subcode': 2, 'code': 6, 'reason': 'Cease: Administrative
>> Shutdown'}
>> ERROR 2014-07-27 17:04:19,188 speaker 376 Sent notification to
>> ('192.168.100.102', '59501') >>
>> BGPNotification(data='',error_code=6,error_subcode=2,len=21,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=3)
>> DEBUG 2014-07-27 17:04:19,189 base 305 Stopping activity BgpProtocol True,
>> ('192.168.100.100', '179'), ('192.168.100.102', '59501').
>> DEBUG 2014-07-27 17:04:19,189 base 291 BgpProtocol True, ('192.168.100.100',
>> '179'), ('192.168.100.102', '59501'): Stopping timer Holdtime Timer
>> DEBUG 2014-07-27 17:04:19,189 base 291 BgpProtocol True, ('192.168.100.100',
>> '179'), ('192.168.100.102', '59501'): Stopping timer Keepalive Timer
>> DEBUG 2014-07-27 17:04:19,190 base 285 BgpProtocol True, ('192.168.100.100',
>> '179'), ('192.168.100.102', '59501'): Closing socket passive_conn -
>> <eventlet.greenio.GreenSocket object at 0x7fc120a8a550>
>> DEBUG 2014-07-27 17:04:19,190 base 317 Stopping activity BgpProtocol True,
>> ('192.168.100.100', '179'), ('192.168.100.102', '59501') finished.
>> DEBUG 2014-07-27 17:04:19,191 peer 439 Disabling connect-retry as neighbor
>> was disabled (True)
>> DEBUG 2014-07-27 17:04:19,774 base 345 Connect request received from client
>> for port 127.0.0.1:42503
>> DEBUG 2014-07-27 17:04:19,775 base 305 Stopping activity UnknownActivity:
>> 1406448259.17.
>> DEBUG 2014-07-27 17:04:19,776 base 276 UnknownActivity: 1406448259.17:
>> Stopping child thread net_ctrl._process_outgoing
>> DEBUG 2014-07-27 17:04:19,776 base 276 UnknownActivity: 1406448259.17:
>> Stopping child thread net_ctrl._process_incoming
>> DEBUG 2014-07-27 17:04:19,776 base 317 Stopping activity UnknownActivity:
>> 1406448259.17 finished.
>> CRITICAL 2014-07-27 17:04:19,777 net_ctrl 109 RPC Session to ('127.0.0.1',
>> 42502) stopped
>> CRITICAL 2014-07-27 17:04:19,777 net_ctrl 121 RPC Session to ('127.0.0.1',
>> 42503) started
>> DEBUG 2014-07-27 17:04:19,778 net_ctrl 199 NetworkController processing
>> outgoing request list.
>> DEBUG 2014-07-27 17:04:19,779 net_ctrl 166 NetworkController started
>> processing incoming messages
>> DEBUG 2014-07-27 17:04:19,779 net_ctrl 373 Request from NetworkController<<:
>> core.reset_neighbor [{'ip_address': '192.168.100.100'}]
>> INFO 2014-07-27 17:04:19,780 base 207 API method core.reset_neighbor called
>> with args: {'ip_address': '192.168.100.100'}
>> ERROR 2014-07-27 17:04:19,783 base 222 Traceback (most recent call last):
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/api/base.py",
>> line 220, in call
>> return call(**kwargs)
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/api/core.py",
>> line 79, in reset_neighor
>> ' reset.' % ip_address)
>> RuntimeConfigError: 200.1 - Neighbor 192.168.100.100 is not enabled, hence
>> cannot reset.
>>
>> ERROR 2014-07-27 17:04:19,790 hub 60 hub: uncaught exception: Traceback
>> (most recent call last):
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 52, in
>> _launch
>> func(*args, **kwargs)
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/net_ctrl.py",
>> line 171, in _process_incoming_msgs
>> msg_buff = self._recv()
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/net_ctrl.py",
>> line 222, in _recv
>> return self._sock_wrap(self._socket.recv)(RPC_SOCK_BUFF_SIZE)
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/net_ctrl.py",
>> line 230, in wrapper
>> ret = func(*args, **kwargs)
>> File "/usr/local/lib/python2.7/dist-packages/eventlet/greenio.py", line
>> 264, in recv
>> timeout_exc=socket.timeout("timed out"))
>> File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/__init__.py",
>> line 151, in trampoline
>> listener = hub.add(hub.READ, fileno, current.switch)
>> File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/epolls.py",
>> line 48, in add
>> listener = BaseHub.add(self, evtype, fileno, cb)
>> File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line
>> 126, in add
>> evtype, fileno, evtype))
>> RuntimeError: Second simultaneous read on fileno 11 detected. Unless you
>> really know what you're doing, make sure that only one greenthread can read
>> any particular socket. Consider using a pools.Pool. If you do know what
>> you're doing and want to disable this error, call
>> eventlet.debug.hub_prevent_multiple_readers(False)
>>
>> DEBUG 2014-07-27 17:05:05,569 base 345 Connect request received from client
>> for port 192.168.100.100:31791
>> DEBUG 2014-07-27 17:05:05,570 core 435 Closed connection to
>> 192.168.100.100:31791 as it is not a recognized peer.
>> DEBUG 2014-07-27 17:05:05,570 base 11 SIGNAL: ('error', 'bgp', None) emited
>> with data: {'peer': None, 'subcode': 5, 'code': 6, 'reason': 'Cease:
>> Connection Rejected'}
>> ERROR 2014-07-27 17:05:05,570 speaker 376 Sent notification to
>> ('192.168.100.102', '179') >>
>> BGPNotification(data='',error_code=6,error_subcode=5,len=21,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=3)
>> DEBUG 2014-07-27 17:05:45,523 base 345 Connect request received from client
>> for port 192.168.100.100:16040
>> DEBUG 2014-07-27 17:05:45,524 core 435 Closed connection to
>> 192.168.100.100:16040 as it is not a recognized peer.
>> DEBUG 2014-07-27 17:05:45,524 base 11 SIGNAL: ('error', 'bgp', None) emited
>> with data: {'peer': None, 'subcode': 5, 'code': 6, 'reason': 'Cease:
>> Connection Rejected'}
>> ERROR 2014-07-27 17:05:45,524 speaker 376 Sent notification to
>> ('192.168.100.102', '179') >>
>> BGPNotification(data='',error_code=6,error_subcode=5,len=21,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=3)
>> DEBUG 2014-07-27 17:06:21,000 base 345 Connect request received from client
>> for port 192.168.100.100:33990
>> DEBUG 2014-07-27 17:06:21,001 core 435 Closed connection to
>> 192.168.100.100:33990 as it is not a recognized peer.
>> DEBUG 2014-07-27 17:06:21,001 base 11 SIGNAL: ('error', 'bgp', None) emited
>> with data: {'peer': None, 'subcode': 5, 'code': 6, 'reason': 'Cease:
>> Connection Rejected'}
>> ERROR 2014-07-27 17:06:21,001 speaker 376 Sent notification to
>> ('192.168.100.102', '179') >>
>> BGPNotification(data='',error_code=6,error_subcode=5,len=21,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=3)
>> DEBUG 2014-07-27 17:07:06,263 base 345 Connect request received from client
>> for port 192.168.100.100:11862
>> DEBUG 2014-07-27 17:07:06,263 core 435 Closed connection to
>> 192.168.100.100:11862 as it is not a recognized peer.
>> DEBUG 2014-07-27 17:07:06,264 base 11 SIGNAL: ('error', 'bgp', None) emited
>> with data: {'peer': None, 'subcode': 5, 'code': 6, 'reason': 'Cease:
>> Connection Rejected'}
>> ERROR 2014-07-27 17:07:06,264 speaker 376 Sent notification to
>> ('192.168.100.102', '179') >>
>> BGPNotification(data='',error_code=6,error_subcode=5,len=21,marker='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff',type=3)
>>
>>
>> (2) neighbor reset through RPC in Ryu-cli
>>
>> $ ./rpc_cli.py --peers=bgps=localhost:50002
>> (Cmd) request bgps core.reset_neighbor [{'ip_address': '192.168.100.100'}]
>> disconnected. trying to connect...
>> connected. retrying the request...
>> RPC ERROR 200.1 - Neighbor 192.168.100.100 is not enabled, hence cannot
>> reset.
>> (Cmd)
>>
>>
>>
>>
>> 2014/07/27 10:10、Toshiki Tsuboi <t.tsubo2...@gmail.com
>> <mailto:t.tsubo2...@gmail.com>> のメール：
>>
>>> Hi Fujita-san
>>>
>>> I have tested reset_neighbor after adapting patch/ code ./
>>> /It looks to me the previous issue/ has r/esolved . /
>>> / -> BGP peering down properly , because Ryu-BGP sends Notification
>>> Message”//administrative //shutdown” ,/
>>>
>>> But, after that, /BGP peering has kept ‘Down ‘,/
>>> / -> Please check the attach //“/wireshark_keep_peer_down"
>>>
>>> Best regards
>>> Toshiki Tsuboi
>>>
>>>
>>> —---- test result as following ---------
>>>
>>> (1) starting My sampleApp
>>>
>>> $ sudo ./start_RyuBGPSpeaker.sh
>>> INFO 2014-07-20 20:31:29,814 base 207 API method core.start called with
>>> args: {'router_id': '10.10.0.2', 'label_range': (100, 100000), 'waiter':
>>> <ryu.lib.hub.Event object at 0x7fe42269ca90>, 'local_as': 64512,
>>> 'bgp_server_port': 179, 'refresh_max_eor_time': 0,
>>> 'refresh_stalepath_time': 0}
>>> INFO 2014-07-20 20:31:29,868 base 207 API method neighbor.create called
>>> with args: {'remote_as': 64511, 'ip_address': '192.168.100.100'}
>>> INFO 2014-07-20 20:31:29,869 base 207 API method network.add called with
>>> args: {'prefix': '10.20.0.0/24'}
>>> INFO 2014-07-20 20:31:29,870 base 207 API method network.add called with
>>> args: {'prefix': '10.30.0.0/24'}
>>> INFO 2014-07-20 20:31:29,871 base 207 API method network.add called with
>>> args: {'prefix': '10.40.0.0/16'}
>>> INFO 2014-07-20 20:31:29,872 base 207 API method network.add called with
>>> args: {'prefix': '10.50.0.0/16'}
>>> CRITICAL 2014-07-20 20:31:30,891 peer 1763 Connection to peer:
>>> 192.168.100.100 established
>>> CRITICAL 2014-07-20 20:32:07,426 net_ctrl 121 RPC Session to ('127.0.0.1',
>>> 41478) started
>>> INFO 2014-07-20 20:32:07,427 base 207 API method comm_conf.get called with
>>> args: {}
>>> INFO 2014-07-20 20:32:28,828 base 207 API method core.reset_neighbor called
>>> with args: {'ip_address': '192.168.100.100'}
>>> ERROR 2014-07-20 20:32:28,829 base 225 Traceback (most recent call last):
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/api/base.py",
>>> line 220, in call
>>> return call(**kwargs)
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/api/core.py",
>>> line 71, in reset_neighor
>>> neigh_conf.enabled = False
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/rtconf/neighbors.py",
>>> line 351, in enabled
>>> enable)
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/rtconf/base.py",
>>> line 252, in _notify_listeners
>>> callback(ConfEvent(self, evt, value))
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/peer.py",
>>> line 433, in on_update_enabled
>>> BGP_ERROR_SUB_ADMINISTRATIVE_SHUTDOWN
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/speaker.py",
>>> line 374, in send_notification
>>> if len(self._localname()):
>>> TypeError: 'tuple' object is not callable
>>>
>>> CRITICAL 2014-07-20 20:32:28,942 peer 1777 Connection to peer
>>> 192.168.100.100 lost, reason: Peer closed connection Resetting retry
>>> connect loop: False
>>> INFO 2014-07-20 20:32:28,944 speaker 600 Peer closed connection
>>> INFO 2014-07-20 20:32:57,340 base 207 API method comm_conf.get called with
>>> args: {}
>>> ERROR 2014-07-20 20:33:16,802 hub 60 hub: uncaught exception: Traceback
>>> (most recent call last):
>>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 52, in
>>> _launch
>>> func(*args, **kwargs)
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/core.py",
>>> line 439, in start_protocol
>>> bgp_proto.send_notification(code, subcode)
>>> File
>>> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/speaker.py",
>>> line 374, in send_notification
>>> if len(self._localname()):
>>> TypeError: 'tuple' object is not callable
>>>
>>> (snip)
>>>
>>>
>>> (2) neighbor reset through RPC in Ryu-cli
>>>
>>> (Cmd) request bgps comm_conf.get [{}]
>>> RESULT {'router_id': '10.10.0.2', 'label_range': [100, 100000], 'local_as':
>>> 64512, 'bgp_conn_retry_time': 30, 'bgp_server_port': 179,
>>> 'tcp_conn_timeout': 30, 'refresh_max_eor_time': 0,
>>> 'refresh_stalepath_time': 0, 'maximum_paths_external_rtfilter_all': True}
>>> (Cmd)
>>> (Cmd) request bgps core.reset_neighbor [{'ip_address': '192.168.100.100'}]
>>> RPC ERROR 500.1 - 'tuple' object is not callable
>>> (Cmd) NOTIFICATION from bgps ['neighbor.state', {'state': 'Idle',
>>> 'ip_address': '192.168.100.100'}]
>>>
>>> (Cmd) request bgps comm_conf.get [{}]
>>> NOTIFICATION from bgps ['neighbor.down', {'ip_address': '192.168.100.100'}]
>>> RESULT {'router_id': '10.10.0.2', 'label_range': [100, 100000], 'local_as':
>>> 64512, 'bgp_conn_retry_time': 30, 'bgp_server_port': 179,
>>> 'tcp_conn_timeout': 30, 'refresh_max_eor_time': 0,
>>> 'refresh_stalepath_time': 0, 'maximum_paths_external_rtfilter_all': True}
>>> (Cmd)
>>> (Cmd) request bgps comm_conf.get [{}]
>>> RESULT {'router_id': '10.10.0.2', 'label_range': [100, 100000], 'local_as':
>>> 64512, 'bgp_conn_retry_time': 30, 'bgp_server_port': 179,
>>> 'tcp_conn_timeout': 30, 'refresh_max_eor_time': 0,
>>> 'refresh_stalepath_time': 0, 'maximum_paths_external_rtfilter_all': True}
>>>
>>>
>>>
>>>
>>> <wireshark_keep_peer_down.png>
>>>
>>>
>>>
>>>
>>>
>>> 2014/07/27 8:35、FUJITA Tomonori <fujita.tomon...@lab.ntt.co.jp
>>> <mailto:fujita.tomon...@lab.ntt.co.jp>> のメール：
>>>
>>>> Hi,
>>>>
>>>> On Sun, 27 Jul 2014 08:00:18 +0900
>>>> Toshiki Tsuboi <t.tsubo2...@gmail.com <mailto:t.tsubo2...@gmail.com>>
>>>> wrote:
>>>>
>>>>> I have just found the bug for Ryu-bgp .
>>>>> Please let me share a bug report as follows
>>>>
>>>> Thanks for that!
>>>>
>>>>> (1) starting My sampleApp
>>>>> -> neighbor create succeed
>>>>>
>>>>> $ sudo ./start_RyuBGPSpeaker.sh
>>>>> INFO 2014-07-20 19:07:29,012 base 207 API method core.start called with
>>>>> args: {'router_id': '10.10.0.2', 'label_range': (100, 100000), 'waiter':
>>>>> <ryu.lib.hub.Event object at
>>>>> 0x7f8b8d8dba90>, 'local_as': 64512, 'bgp_server_port': 179,
>>>>> 'refresh_max_eor_time': 0, 'refresh_stalepath_time': 0}
>>>>> INFO 2014-07-20 19:07:29,059 base 207 API method neighbor.create called
>>>>> with args: {'remote_as': 64511, 'ip_address': '192.168.100.100'}
>>>>> INFO 2014-07-20 19:07:29,060 base 207 API method network.add called
>>>>> with args: {'prefix': '10.20.0.0/24'}
>>>>> INFO 2014-07-20 19:07:29,061 base 207 API method network.add called
>>>>> with args: {'prefix': '10.30.0.0/24'}
>>>>> INFO 2014-07-20 19:07:29,062 base 207 API method network.add called
>>>>> with args: {'prefix': '10.40.0.0/16'}
>>>>> INFO 2014-07-20 19:07:29,063 base 207 API method network.add called
>>>>> with args: {'prefix': '10.50.0.0/16'}
>>>>> CRITICAL 2014-07-20 19:07:30,096 peer 1759 Connection to peer:
>>>>> 192.168.100.100 established
>>>>>
>>>>> (2) neighbor reset through RPC in Ryu-cli
>>>>> -> RPC ERROR has occurred
>>>>>
>>>>> $ ./rpc_cli.py --peers=bgps=localhost:50002
>>>>> (Cmd) request bgps core.reset_neighbor [{'ip_address':
>>>>> '192.168.100.100'}]
>>>>> RPC ERROR 500.1 - global name 'BGP_ERROR_CEASE' is not defined
>>>>
>>>> How about the following (sorry, not tested)?
>>>>
>>>> diff --git a/ryu/services/protocols/bgp/peer.py
>>>> b/ryu/services/protocols/bgp/peer.py
>>>> index 4b3675a..03533d7 100644
>>>> --- a/ryu/services/protocols/bgp/peer.py
>>>> +++ b/ryu/services/protocols/bgp/peer.py
>>>> @@ -57,6 +57,10 @@ from ryu.lib.packet.bgp import BGP_MSG_UPDATE
>>>> from ryu.lib.packet.bgp import BGP_MSG_KEEPALIVE
>>>> from ryu.lib.packet.bgp import BGP_MSG_ROUTE_REFRESH
>>>>
>>>> +from ryu.lib.packet.bgp import BGP_ERROR_CEASE
>>>> +from ryu.lib.packet.bgp import BGP_ERROR_SUB_ADMINISTRATIVE_SHUTDOWN
>>>> +from ryu.lib.packet.bgp import
>>>> BGP_ERROR_SUB_CONNECTION_COLLISION_RESOLUTION
>>>> +
>>>> from ryu.lib.packet.bgp import BGPPathAttributeNextHop
>>>> from ryu.lib.packet.bgp import BGPPathAttributeAsPath
>>>> from ryu.lib.packet.bgp import BGPPathAttributeLocalPref
>>>
>>
>>
>>
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>>
>>
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>> Ryu-devel@lists.sourceforge.net
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