Thanks Jayapal!

I won't propose this change as a pull request since this is a pretty custom job.

Myipset (with a different name) will include all our data centre (AS) subnets, 
the end result being that with a simple "iptables-save -c" I can now know what 
traffic was done against our data centre as well as global traffic; then with 
simple arithmetic I can calculate exactly the amount of traffic done outside 
our networks. e.g.

iptables-save -c |grep -i vnet0
[542306:28257982] -A BF-breth0-109-IN -m physdev --physdev-in vnet0 
--physdev-is-bridged -m set --match-set myipset dst 
[719558:37497155] -A BF-breth0-109-IN -m physdev --physdev-in vnet0 
--physdev-is-bridged -j i-2-38-def 
[562386:3982131066] -A BF-breth0-109-OUT -m physdev --physdev-out vnet0 
--physdev-is-bridged -m set --match-set myipset src 
[765296:5230761832] -A BF-breth0-109-OUT -m physdev --physdev-out vnet0 
--physdev-is-bridged -j i-2-38-def
...

Logging and graphing this is another adventure, but I'm glad I got the 
Cloudstack bit done, unless anyone else wants to point to some horrible 
mistake. :)

--
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro

----- Original Message -----
> From: "Jayapal Uradi" <jayapal.ur...@accelerite.com>
> To: dev@cloudstack.apache.org
> Sent: Tuesday, 5 April, 2016 06:00:19
> Subject: Re: Hooking into the SecurityGroups

> Hi Nux,
> 
> I think ipset ‘myipset’ changes might be there in other commits. If you do not
> have special requirement then you can use the existing ipset which is with the
> vmname ex: i-2-3-VM. Except this it looks good to me.
> 
> 
> Thanks,
> Jayapal
> 
> 
>> On 04-Apr-2016, at 10:17 pm, Nux! <n...@li.nux.ro> wrote:
>> 
>> Well, this is what we got working in the end. If someone has any suggestions 
>> on
>> how to improve it, that'd be great.
>> 
>> https://github.com/NuxRo/cloudstack/commit/de6f97367fc2dc02378f367c462eaaec8f92e234
>> 
>> --
>> Sent from the Delta quadrant using Borg technology!
>> 
>> Nux!
>> www.nux.ro
>> 
>> ----- Original Message -----
>>> From: "Nux!" <n...@li.nux.ro>
>>> To: "dev" <dev@cloudstack.apache.org>
>>> Sent: Friday, 1 April, 2016 11:42:10
>>> Subject: Hooking into the SecurityGroups
>> 
>>> Hi,
>>> 
>>> I want to hook into the SGs and add a few iptables rules every time a VM is
>>> spawned and delete them when the VM is moved/deleted.
>>> Has anyone done this before? Any pointers before I go and butcher it? :-)
>>> 
>>> Lucian
>>> 
>>> --
>>> Sent from the Delta quadrant using Borg technology!
>>> 
>>> Nux!
>>> www.nux.ro
> 
> 
> 
> 
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