Hi Raphael,
I tested your suggestion but I got the same problem, links
are not retuned to controller, check tests made with rest_topology :
oftutorial@openflowvm:~$ sudo ./ufscar-topo.py
[sudo] password for oftutorial:
*** Creating (reference) controller
Unable to contact the remote controller at 127.0.0.1:6634
*** Creating switches
*** Creating hosts
*** Creating links
*** Starting network
*** Configuring hosts
h1 h2 h3 h4 h5
*** Running CLI
*** Starting CLI:
mininet> net
h1 h1-eth0:s2-eth1
h2 h2-eth0:s2-eth2
h3 h3-eth0:s4-eth1
h4 h4-eth0:s4-eth2
h5 h5-eth0:s5-eth2
s1 lo: s1-eth1:s2-eth3 s1-eth2:s4-eth3
s2 lo: s2-eth1:h1-eth0 s2-eth2:h2-eth0 s2-eth3:s1-eth1 s2-eth4:s3-eth1
s3 lo: s3-eth1:s2-eth4 s3-eth2:s4-eth4
s4 lo: s4-eth1:h3-eth0 s4-eth2:h4-eth0 s4-eth3:s1-eth2 s4-eth4:s3-eth2
s4-eth5:s5-eth1
s5 lo: s5-eth1:s4-eth5 s5-eth2:h5-eth0
c2
c1
mininet>
===========================
oftutorial@openflowvm:~$ ryu-manager --verbose --observe-links
ryu.topology.switches ryu.app.rest_topology
loading app ryu.topology.switches
loading app ryu.app.rest_topology
loading app ryu.controller.ofp_handler
creating context wsgi
instantiating app ryu.app.rest_topology
instantiating app ryu.topology.switches
instantiating app ryu.controller.ofp_handler
BRICK switches
CONSUMES EventLinkRequest
CONSUMES EventOFPPacketIn
CONSUMES EventSwitchRequest
CONSUMES EventOFPStateChange
CONSUMES EventOFPMultipartReply
CONSUMES EventOFPPortStatus
BRICK ofp_event
PROVIDES EventOFPPacketIn TO {'switches': set(['main'])}
PROVIDES EventOFPStateChange TO {'switches': set(['main', 'dead'])}
PROVIDES EventOFPMultipartReply TO {'switches': set(['main'])}
PROVIDES EventOFPPortStatus TO {'switches': set(['main'])}
CONSUMES EventOFPSwitchFeatures
CONSUMES EventOFPEchoRequest
CONSUMES EventOFPPortDescStatsReply
CONSUMES EventOFPHello
CONSUMES EventOFPErrorMsg
BRICK TopologyAPI
(24712) wsgi starting up on http://0.0.0.0:8080/
connected socket:<eventlet.greenio.GreenSocket object at 0x225bd90>
address:('127.0.0.1', 39498)
hello ev <ryu.controller.ofp_event.EventOFPHello object at 0x226c5d0>
move onto config mode
connected socket:<eventlet.greenio.GreenSocket object at 0x225bf50>
address:('127.0.0.1', 39499)
hello ev <ryu.controller.ofp_event.EventOFPHello object at 0x226c950>
move onto config mode
connected socket:<eventlet.greenio.GreenSocket object at 0x226c050>
address:('127.0.0.1', 39500)
hello ev <ryu.controller.ofp_event.EventOFPHello object at 0x226ccd0>
move onto config mode
connected socket:<eventlet.greenio.GreenSocket object at 0x226c110>
address:('127.0.0.1', 39501)
hello ev <ryu.controller.ofp_event.EventOFPHello object at 0x2270090>
move onto config mode
connected socket:<eventlet.greenio.GreenSocket object at 0x226c1d0>
address:('127.0.0.1', 39502)
hello ev <ryu.controller.ofp_event.EventOFPHello object at 0x2270410>
move onto config mode
switch features ev version: 0x4 msg_type 0x6 xid 0x5c492b19
OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=1,n_buffers=256,n_tables=64)
switch features ev version: 0x4 msg_type 0x6 xid 0xc1a4415a
OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=2,n_buffers=256,n_tables=64)
switch features ev version: 0x4 msg_type 0x6 xid 0x1f530e18
OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=3,n_buffers=256,n_tables=64)
switch features ev version: 0x4 msg_type 0x6 xid 0xba0f86bc
OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=5,n_buffers=256,n_tables=64)
switch features ev version: 0x4 msg_type 0x6 xid 0x28765078
OFPSwitchFeatures(auxiliary_id=0,capabilities=79,datapath_id=4,n_buffers=256,n_tables=64)
move onto main mode
EVENT ofp_event->switches EventOFPStateChange
move onto main mode
EVENT ofp_event->switches EventOFPStateChange
move onto main mode
EVENT ofp_event->switches EventOFPStateChange
move onto main mode
EVENT ofp_event->switches EventOFPStateChange
move onto main mode
EVENT ofp_event->switches EventOFPStateChange
<ryu.controller.controller.Datapath object at 0x226c190>
register Switch<dpid=4, Port<dpid=4, port_no=1, LIVE> Port<dpid=4, port_no=2,
LIVE> Port<dpid=4, port_no=3, LIVE> Port<dpid=4, port_no=4, LIVE> Port<dpid=4,
port_no=5, LIVE> >
<ryu.controller.controller.Datapath object at 0x225bf10>
register Switch<dpid=2, Port<dpid=2, port_no=1, LIVE> Port<dpid=2, port_no=2,
LIVE> Port<dpid=2, port_no=3, LIVE> Port<dpid=2, port_no=4, LIVE> >
<ryu.controller.controller.Datapath object at 0x226c0d0>
register Switch<dpid=5, Port<dpid=5, port_no=1, LIVE> Port<dpid=5, port_no=2,
LIVE> >
<ryu.controller.controller.Datapath object at 0x225b9d0>
register Switch<dpid=1, Port<dpid=1, port_no=1, LIVE> Port<dpid=1, port_no=2,
LIVE> >
<ryu.controller.controller.Datapath object at 0x225bfd0>
register Switch<dpid=3, Port<dpid=3, port_no=1, LIVE> Port<dpid=3, port_no=2,
LIVE> >
EVENT TopologyAPI->switches EventLinkRequest
127.0.0.1 - - [22/Oct/2013 02:28:12] "GET /v1.0/topology/links HTTP/1.1" 200
109 0.010628
EVENT TopologyAPI->switches EventSwitchRequest
127.0.0.1 - - [22/Oct/2013 02:28:17] "GET /v1.0/topology/switches HTTP/1.1" 200
1875 0.007100
===========================
oftutorial@openflowvm:~$ curl http://127.0.0.1:8080/v1.0/topology/links
[]
oftutorial@openflowvm:~curl http://127.0.0.1:8080/v1.0/topology/switches
[{"ports": [{"hw_addr": "8a:42:4c:6a:53:c4", "name": "s1-eth1", "port_no":
"00000001", "dpid": "0000000000000001"}, {"hw_addr": "4a:76:82:8e:c3:a5",
"name": "s1-eth2", "port_no": "00000002", "dpid": "0000000000000001"}], "dpid":
"0000000000000001"}, {"ports": [{"hw_addr": "fa:60:b3:94:ac:d6", "name":
"s2-eth1", "port_no": "00000001", "dpid": "0000000000000002"}, {"hw_addr":
"9a:43:72:f9:be:f7", "name": "s2-eth2", "port_no": "00000002", "dpid":
"0000000000000002"}, {"hw_addr": "ca:b4:99:eb:67:f9", "name": "s2-eth3",
"port_no": "00000003", "dpid": "0000000000000002"}, {"hw_addr":
"56:20:aa:b4:62:74", "name": "s2-eth4", "port_no": "00000004", "dpid":
"0000000000000002"}], "dpid": "0000000000000002"}, {"ports": [{"hw_addr":
"7e:60:fd:fd:b7:60", "name": "s3-eth1", "port_no": "00000001", "dpid":
"0000000000000003"}, {"hw_addr": "8a:c6:20:42:18:c7", "name": "s3-eth2",
"port_no": "00000002", "dpid": "0000000000000003"}], "dpid":
"0000000000000003"}, {"ports": [{"hw_addr": "9e:ca:16:da:ed:d0", "name":
"s4-eth1", "port_no": "00000001", "dpid": "0000000000000004"}, {"hw_addr":
"1e:4e:28:1c:06:31", "name": "s4-eth2", "port_no": "00000002", "dpid":
"0000000000000004"}, {"hw_addr": "36:62:80:f2:3e:38", "name": "s4-eth3",
"port_no": "00000003", "dpid": "0000000000000004"}, {"hw_addr":
"f2:38:2b:41:15:ce", "name": "s4-eth4", "port_no": "00000004", "dpid":
"0000000000000004"}, {"hw_addr": "c2:ed:1c:ac:66:b7", "name": "s4-eth5",
"port_no": "00000005", "dpid": "0000000000000004"}], "dpid":
"0000000000000004"}, {"ports": [{"hw_addr": "fa:c6:76:18:30:78", "name":
"s5-eth1", "port_no": "00000001", "dpid": "0000000000000005"}, {"hw_addr":
"3a:e5:cd:db:41:0b", "name": "s5-eth2", "port_no": "00000002", "dpid":
"0000000000000005"}], "dpid": "0000000000000005"}]oftutorial@openflowvm:~$
oftutorial@openflowvm:~$
Did I miss anything here?
Thanks,
Alexis Saito.
Em 18/10/2013, às 13:07, Raphael Vicente Rosa escreveu:
> Hi Alexis,
> Here follows switches with OF1.3.
> This code could be used to patch switches.
> Raphael
>
> ------------------------------
>
> Message: 3
> Date: Thu, 17 Oct 2013 00:25:24 -0300
> From: Alexis Saito <[email protected]>
> Subject: [Ryu-devel] Link discovery support for OF1.3
> To: [email protected]
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=iso-8859-1
>
> Hi!
>
> I notice link discovery function in ryu.topology.switches is not yet in place.
> I would like to understand what is missing and whether there is an estimation
> to have it.
>
> Thanks!
> Alexis Saito
> Master Student @ Universidade Federal de S?o Carlos
>
>
> ------------------------------
> <switches.py>
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