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On Fri, 7 Mar 2014 12:15:08 +0100
Patrick Schaaf <netdev@xxxxxx> wrote:
> Hi Tomasz,
>
> 2014-03-07 11:52 GMT+01:00 Tomasz Chmielewski <tch@xxxxxxxxxxx>:
> > I was wondering if I can use ipvsadm not only for load balancing,
> > but also for "code testing".
>
> The key to such usage, is fwmark based LVS virtual hosts. You then use
> the iptables -t mangle PREROUTING to set firewall mark depending on
> whatever iptables matches you come up with. Additionally ipset might
> come in handy here - write one ipset based match setting your "code
> testing" fwmark, then add and delete IPs from that set as needed,
> maybe even with a nice web frontend for your developers :)
Indeed.
iptables -t mangle -I PREROUTING -s 1.2.3.4 -j ACCEPT
on the realserver does the trick :)
--
Tomasz Chmielewski
http://wpkg.org
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