[ovs-discuss] [OVN] Support for QoS on Floating IP

[Maciej Jozefczyk]

Hey

QoS on Floating IP will work with networking-ovn and there is no need to
add anything to OVN.

Maciej

On Mon, Mar 23, 2020 at 11:09 AM Numan Siddique <numans at ovn.org> wrote:

> On Mon, Mar 23, 2020 at 2:59 PM Maciej Jozefczyk <mjozefcz at redhat.com>
> wrote:
> >
> > Hello,
> >
> > Solution found and it is easy. It is just a matter of proper match.
> > Example row in QoS table:
> >
> > _uuid               : 85f400e9-f82f-47f0-ac93-b151ed843734
> > action              : {}
> > bandwidth           : {burst=200, rate=200}
> > direction           : from-lport
> > external_ids        : {}
> > match               : "inport ==
> \"96242e8f-602f-4077-984a-5659e84a8c4f\" && ip4.src == 172.24.5.126 &&
> is_chassis_resident(\"cr-lrp-96242e8f-602f-4077-984a-5659e84a8c4f\")"
> > priority            : 20002
> >
> > Where inport is a gateway Logical Port, and ipv4.src is Floating IP.
>
> Does this mean that it can be handled by networking-ovn and it works ?
> Or does it require some work in OVN as well ? If so, you plan to
> submit the patch ?
>
> Thanks
> Numan
>
> >
> > Thanks,
> > Maciej
> >
> >
> >
> > On Fri, Mar 6, 2020 at 3:36 PM Maciej Jozefczyk <mjozefcz at redhat.com>
> wrote:
> >>
> >> Hey!
> >>
> >> In Openstack Neutron we can configure QoS in a few different places:
> >> 1) QoS on port
> >> 2) QoS on Gateway (gateway port)
> >> 3) QoS on Floating IP
> >>
> >> For both 1) and 2) we can easily define a qos row in QoS table and
> create proper match action, like:
> >>
> >> # ovn-nbctl list qos
> >> _uuid               : 42aa1074-ad2e-4d3c-abf8-c2dceb1169f9
> >> action              : {}
> >> bandwidth           : {burst=3000, rate=3000}
> >> direction           : from-lport
> >> external_ids        : {}
> >> match               : "inport ==
> \"015aa2ca-6d18-4d0e-96e5-91d44dc1a398\""
> >> priority            : 2002
> >>
> >> That will be applied on OVS as a OpenFlow Meter.
> >>
> >> For 3) - Is it possible to apply meter action on Floating IP?
> >> By Floating IP I mean NAT with dnat_and_snap type, like:
> >>
> >> # ovn-nbctl find NAT type=dnat_and_snat
> >> _uuid               : faf6cba8-d923-4a80-a262-4346232cba2d
> >> external_ip         : "10.74.167.211"
> >> external_mac        : "fa:16:3e:94:8e:89"
> >> logical_ip          : "192.168.1.6"
> >> logical_port        : "755413fa-fd8d-4e4f-bcdb-bd9e69b12268"
> >> type                : dnat_and_snat
> >>
> >>
> >> There is use-case, when we want to shape traffic to/from
> provider_network, but not in tenant network. We could define QoS for
> Gateway Chassis Logical_Router_Port, but we want each VM to have his own
> N/S traffic shaping.
> >>
> >> Can we somehow combine meters with NATs?
> >>
> >> Thanks,
> >> Maciej
> >>
> >>
> >>
> >>
> >> --
> >> Best regards,
> >> Maciej Józefczyk
> >
> >
> >
> > --
> > Best regards,
> > Maciej Józefczyk
> > _______________________________________________
> > discuss mailing list
> > discuss at openvswitch.org
> > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
>
>

-- 
Best regards,
Maciej Józefczyk
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