>
> euh, I'm lost here, could you details who does what exactly???

I configure the backends given the underlying configured services (running
on kubernetes).
So at startup, i already have a list of servers for each backend.
Then this list can change as the number of instances can be scaled easily.



2015-09-18 14:03 GMT+02:00 Baptiste <bed...@gmail.com>:

> > How do you do ? :)
>
> I do :)
>
>
> > Anyway my concern is more about changing dynamically parameters, by
> fetching
> > a source at regular intervals (api) than about kubernetes itself.
>
> Ok, this is important to know :)
>
> > Actually, i only have one need currently : the list of servers part of a
> backend.
> > This is the only thing i want to change dinamically, the other parameters
> > can be set on startup.
>
> ok,
>
> > When the server is configured for the first time i use Ansible to fetch
> the
> > api and retrieve the necessary information.
>
> euh, I'm lost here, could you details who does what exactly???
>
>
> > I look forward to the new way to acheive that.
>
> So the way we thought for now is using DNS SRV query types.
> That said it implies a partial reachitecture of the way the 'backend'
> currently works in HAProxy.
>
> We'll start the discussion about the points above later in October,
> when the load generated by 1.6 release will be lower.
>
> Baptiste
>
>
>
> >
> > Regards,
> > Smana
> >
> > 2015-09-18 13:31 GMT+02:00 Baptiste <bed...@gmail.com>:
> >>
> >> On Fri, Sep 18, 2015 at 10:49 AM, Smain Kahlouch <smain...@gmail.com>
> >> wrote:
> >> > Hello all,
> >> >
> >> > I guess this question has been posted many times but maybe there is
> some
> >> > new
> >> > way to achieve this.
> >> >
> >> > I'm currently testing kubernetes with calico and i configured a fixed
> >> > loadbalancing using "NodePort" kubernetes loadbalancing.
> >> >
> >> > But i wanted to bypass that second kubernete's internal loadbalancing.
> >> > The idea would be to loadbalance directly to the pods instead of a
> >> > kubernetes service address.
> >> > To do so i found the vulcan loadbalancer which seems to be well suited
> >> > for
> >> > dynamic configuration. This documentation describes how it works.
> >> >
> >> > Is there a way to achieve the same behaviour : listen the api and
> change
> >> > backends dynamically ?
> >> >
> >> > Thanks for your help,
> >> >
> >> > Regards,
> >> > Smana
> >> >
> >>
> >>
> >> Hey Smaine,
> >>
> >> I'm totally lost with all you buzz keywords!
> >>
> >> there is no way currently to achieve this purpose.
> >> That said, we're aware of this type of requirements and are thinking
> >> about different methods to achieve this goal.
> >>
> >> That said, could you please list here what HAProxy's parameters you
> >> would like to see dynamically changeable at run time?
> >>
> >> Baptiste
> >
> >
>

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