Ah, ok. That works. Thanks Yamamoto-san.
On Thu, Dec 12, 2013 at 9:53 PM, YAMAMOTO Takashi <[email protected]>wrote:
> > Hi
> > I did a git clone of Ryu today (Ryu-manager version 3.4). When I ran the
> > manager with ryu/topology/switches and ryu/topology/dumper, I got the
> > ArgsAlreadyParsedError error. I read on the archive that it was fixed
> > previously. But, looks like there's some issue now.
> >
> > ubuntu@ubuntu:~/ryu$ ./bin/ryu-manager --verbose --observe-links
> > ryu/topology/switches ryu/topology/dumper
>
> please use
> ryu.topology.switches
> or
> ryu/topology/switches.py
>
> i recommend the former.
>
> YAMAMOTO Takashi
>
> > loading app ryu/topology/switches
> > Traceback (most recent call last):
> > File "./bin/ryu-manager", line 19, in <module>
> > main()
> > File "/home/ubuntu/ryu/ryu/cmd/manager.py", line 70, in main
> > app_mgr.load_apps(app_lists)
> > File "/home/ubuntu/ryu/ryu/base/app_manager.py", line 210, in load_apps
> > cls = self.load_app(app_cls_name)
> > File "/home/ubuntu/ryu/ryu/base/app_manager.py", line 194, in load_app
> > mod = utils.import_module(name)
> > File "/home/ubuntu/ryu/ryu/utils.py", line 86, in import_module
> > __import__(name)
> > File "/home/ubuntu/ryu/ryu/topology/switches.py", line 52, in <module>
> > help='link discovery: explicitly drop lldp packet in')
> > File "/usr/local/lib/python2.7/dist-packages/oslo/config/cfg.py", line
> > 1579, in __inner
> > result = f(self, *args, **kwargs)
> > File "/usr/local/lib/python2.7/dist-packages/oslo/config/cfg.py", line
> > 1741, in register_cli_opts
> > self.register_cli_opt(opt, group, clear_cache=False)
> > File "/usr/local/lib/python2.7/dist-packages/oslo/config/cfg.py", line
> > 1583, in __inner
> > return f(self, *args, **kwargs)
> > File "/usr/local/lib/python2.7/dist-packages/oslo/config/cfg.py", line
> > 1733, in register_cli_opt
> > raise ArgsAlreadyParsedError("cannot register CLI option")
> > oslo.config.cfg.ArgsAlreadyParsedError: arguments already parsed: cannot
> > register CLI option
> >
> > When I did a dump of the _args in the code that threw the
> > ArgsAlreadyParsedError, I saw the following entries in it:
> > ['--verbose', '--observe-links', 'ryu/topology/switches',
> > 'ryu/topology/dumper']
> >
> > What am I doing wrong? I haven't made any changes after the git pull.
> >
> > Thanks
> > Srini.
>
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