Hi, Markku
Sorry, I could not reproduce your problem in my environment... I would like to confirm the commands you ran, so, could you tell me the commands from bulding an environment on Mininet to getting the problem? Thanks, Fujimoto On 2017年04月19日 16:20, Markku Savela wrote: > Hi, > > When working with example > > https://osrg.github.io/ryu-book/en/html/rest_qos.html > > > and starting ryu-manager with "--observe-links" causes the "KeyError" in > rest_qos.py because ethertype 88cc is not handled. The error comes from > to_rest function, which in this test I have modified with few print > statements... > > if key in Match._CONVERT: > print (key,value) > conv = Match._CONVERT[key] > conv = dict((value, key) for key, value in conv.items()) > print (value,conv) > crash--> match.setdefault(key, conv[value]) > else: > match.setdefault(key, value) > > The code obvisously should also check that ether type actually exists in > 'conv', and if not do something sensible for unknown ones. Any quick fixes? > > > # PYTHONPATH=. ./bin/ryu-manager --observe-links ryu.app.rest_qos > ryu.app.qos_simple_switch_13 ryu.app.rest_conf_switch > ryu.app.gui_topology.gui_topology ryu.app.ofctl_rest > lzma module is not available > Registered VCS backend: git > Registered VCS backend: hg > Registered VCS backend: svn > Registered VCS backend: bzr > loading app ryu.app.rest_qos > loading app ryu.app.qos_simple_switch_13 > loading app ryu.app.rest_conf_switch > loading app ryu.app.gui_topology.gui_topology > loading app ryu.app.ofctl_rest > loading app ryu.controller.ofp_handler > loading app ryu.app.rest_topology > loading app ryu.app.ws_topology > loading app ryu.app.rest_qos > loading app ryu.controller.ofp_handler > instantiating app None of Switches > creating context switches > instantiating app None of DPSet > creating context dpset > instantiating app None of ConfSwitchSet > creating context conf_switch > creating context wsgi > instantiating app ryu.app.rest_conf_switch of ConfSwitchAPI > instantiating app ryu.controller.ofp_handler of OFPHandler > instantiating app ryu.app.rest_qos of RestQoSAPI > instantiating app ryu.app.ws_topology of WebSocketTopology > instantiating app ryu.app.rest_topology of TopologyAPI > instantiating app ryu.app.qos_simple_switch_13 of SimpleSwitch13 > instantiating app ryu.app.ofctl_rest of RestStatsApi > instantiating app ryu.app.gui_topology.gui_topology of GUIServerApp > (4481) wsgi starting up on http://0.0.0.0:8080 > [QoS][INFO] dpid=0000000000000001: Join qos switch. > (4481) accepted ('127.0.0.1', 40110) > ('dl_type', 35020) > (35020, {2048: 'IPv4', 34525: 'IPv6', 2054: 'ARP'}) > Traceback (most recent call last): > File "/usr/lib/python2.7/dist-packages/eventlet/wsgi.py", line 481, > in handle_one_response > result = self.application(self.environ, start_response) > File "..../ryu/ryu/app/wsgi.py", line 236, in __call__ > return super(wsgify_hack, self).__call__(environ, start_response) > File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 130, in > __call__ > resp = self.call_func(req, *args, **self.kwargs) > File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 195, in > call_func > return self.func(req, *args, **kwargs) > File "..../ryu/ryu/app/wsgi.py", line 290, in __call__ > return controller(req) > File "..../ryu/ryu/app/wsgi.py", line 160, in __call__ > return getattr(self, action)(req, **kwargs) > File "..../ryu/ryu/app/rest_qos.py", line 458, in get_qos > 'get_qos', self.waiters) > File "..../ryu/ryu/app/rest_qos.py", line 526, in _access_switch > msg = function(rest, vid, waiters) > File "..../ryu/ryu/app/rest_qos.py", line 636, in _rest_command > key, value = func(*args, **kwargs) > File "..../ryu/ryu/app/rest_qos.py", line 799, in get_qos > rule = self._to_rest_rule(flow_stat) > File "..../ryu/ryu/app/rest_qos.py", line 939, in _to_rest_rule > rule.update(Match.to_rest(flow)) > File "..../ryu/ryu/app/rest_qos.py", line 1099, in to_rest > match.setdefault(key, conv[value]) > KeyError: 35020 > 127.0.0.1 - - [19/Apr/2017 10:11:04] "GET /qos/rules/0000000000000001 > HTTP/1.1" 500 1627 0.035013 > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
