Any feedback?
Thanks,
Ali
On Fri, Feb 13, 2015 at 10:34 AM, A Sydney <[email protected]> wrote:
> Thanks for the quick reply :)
>
> Perhaps I should expound a bit...
>
> Below is an example of such a config file I'd like to pass to my ryu
> application: for each dpid, I'd like to track the associated VLANs
> allocated on each port (Please use the codepad link below if the format
> below is messed up). As shown, this config file can change quite a bit and
> hence reinstalling ryu after every change may not be ideal. Perhaps the
> "--config-file <fileLocation>" parameter can help? If yes, how would I use
> it?
>
> {
> "switches" : [
> {
> "dpid" : "b6-ad-fb-ca-08-45",
> "ports" : [
> {
> "port-number" : 1,
> "vlans" :
> [101, 102, 103]
> },
> {
> "port-number" : 2,
> "vlans" :
> [105]
> }
> ]
> }
>
> ]
> }
>
> REF(same as above):
> http://codepad.org/ZvMY9ySy
>
> Thanks,
> Ali
>
> On Fri, Feb 13, 2015 at 3:36 AM, Yusuke Iwase <[email protected]>
> wrote:
>
>> Hi,
>>
>> Ryu uses oslo.config library.
>> You can use default Ryu configuration file (etc/ryu/ryu.conf) as follow.
>>
>> # Set params
>> $ vi etc/ryu/ryu.conf
>> ...
>> test_param1=12345
>> test_param2='test'
>> ...
>>
>> # Get params in your App
>> $ vi yourapp.py
>> ...
>> :
>> from ryu import cfg
>> :
>> class SimpleSwitch13(app_manager.RyuApp):
>> def __init__(self, *args, **kwargs):
>> super(SimpleSwitch13, self).__init__(*args, **kwargs)
>> :
>> CONF = cfg.CONF
>> CONF.register_opts([
>> cfg.IntOpt('test-param1', default=0),
>> cfg.StrOpt('test-param2', default='default')])
>> print 'test_param1 = %d' % CONF.test_param1
>> print 'test_param2 = %s' % CONF.test_param2
>> ...
>>
>> # Reinstall ryu
>> $ sudo python setup.py install
>>
>> # Run
>> $ ryu-manager ryu.app.simple_switch_13
>> loading app ryu.app.simple_switch_13
>> loading app ryu.controller.ofp_handler
>> instantiating app ryu.app.simple_switch_13 of SimpleSwitch13
>> instantiating app ryu.controller.ofp_handler of OFPHandler
>> test_param1 = 12345
>> test_param2 = test
>>
>> Thanks
>>
>> On 2015年02月13日 08:05, A Sydney wrote:
>> > Hi Ryu folks,
>> > I'd like to pass a configuration file to an OF 1.3
>> app (perhaps containing information of dpids and corresponding ports). The
>> documentation says I could use "--config-file" to pass a file to an
>> application, but how do I go about creating the file and extracting the
>> contents from the application? Can I use json/xml? Perhaps someone can
>> share an example of a config file?
>> >
>> > Thanks,
>> > Ali
>> >
>> >
>> >
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>
>
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