[openstack-dev] [Neutron] auto configration of local_ip

Kyle Mestery mestery at siliconloons.com
Thu Jan 16 14:10:55 UTC 2014


On Jan 16, 2014, at 7:52 AM, Isaku Yamahata <isaku.yamahata at gmail.com> wrote:

> On Thu, Jan 16, 2014 at 10:53:11PM +1300,
> Robert Collins <robertc at robertcollins.net> wrote:
> 
>> On 16 January 2014 22:51, Robert Collins <robertc at robertcollins.net> wrote:
>> 
>>> I don't think 1 is a special case of 3 - interface based connections
>>> are dependent on physical wiring,
>>> 
>>> How about 4. Send a few packets with a nonce in them to any of the
>>> already meshed nodes, and those nodes can report what ip they
>>> originated from.
>> 
>> Oh, and 5: do an 'ip route get <ip of existing mesh node>' which will
>> give you output like:
>> Press ENTER or type command to continue
>> 192.168.3.1 via 192.168.1.1 dev wlan0  src 192.168.1.17
>>    cache
> 
> 6: run a command which is specified in the config file.
>   use its output.
> 
> Then arbitrary logic can be used by writing shell script or whatever
> without modifying neutron.
> Some samples which implement option 1-5 can be put in the repo.
> 
Flexibility-wise, I like this option the best.

> thanks,
> Isaku Yamahata
> 
>> 
>> The src is the src address the local machine would be outputting from.
>> 
>> -Rob
>> 
>> -- 
>> Robert Collins <rbtcollins at hp.com>
>> Distinguished Technologist
>> HP Converged Cloud
>> 
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>> OpenStack-dev at lists.openstack.org
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> 
> -- 
> Isaku Yamahata <isaku.yamahata at gmail.com>
> 
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