[nova][neutron] os-vif params

Rodolfo Alonso Hernandez ralonsoh at redhat.com
Fri Mar 4 17:33:52 UTC 2022

Hi Arnaud:

Those parameters should be set in nova.conf, in the "os_vif_XXX" section

"network_device_mtu" is deprecated. The interface MTU is retrieved from the
network MTU. "ovs_vsctl_timeout" is deprecated too, we don't use vsctl
commands anymore.

Maybe Nova folks can extend my answer.



On Fri, Mar 4, 2022 at 6:18 PM Arnaud Morin <arnaud.morin at gmail.com> wrote:

> Hey all,
> When I take a look at [1], I can see some parameters, such as
> network_device_mtu, isolate_vif, etc.
> As far as I can tell, nova is using these params when plugging the port
> in OVS (if using OVS as ml2 plugin of course).
> But I cannot find the config params in the documentation: [2]
> Am I missing something?
> Cheers,
> Arnaud.
> [1] https://github.com/openstack/os-vif/blob/master/vif_plug_ovs/ovs.py
> [2] https://docs.openstack.org/nova/latest/configuration/config.html
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