[rdo-list] [TripleO] Setting NeutronBridgeMappings just for compute nodes in NFV deployment

[Marius Cornea]

Hi Samuel,

Could you please share the nic template used for the controller node?
The bridges should be created according to the nic template so I would
like to see how it looks.

Thanks!

On Thu, Mar 30, 2017 at 4:59 PM, Samuel Monderer
<smonderer at vasonanetworks.com> wrote:
> Hi,
>
> I would like to test my VNF on an openstack environment deployed using
> TripleO.
> For that I need to setup flat provider networks that go only to the compute
> node.
> I tried deploying an overcoud with additional neutron bridge mappings as
> following
>
> Added NeutronBridgeMappings: "
> datacentre:br-ex,physdown;br-down,physup:br-up" to network environment file
> Added following resources to compute.yaml file
>
>             -
>               type: ovs_bridge
>               name: br-down
>               mtu: 9000
>               members:
>                 -
>                   type: interface
>                   name: ens4f0
>                   # force the MAC address of the bridge to this interface
>                   primary: true
>             -
>               type: ovs_bridge
>               name: br-up
>               mtu: 9000
>               members:
>                 -
>                   type: interface
>                   name: ens4f1
>                   # force the MAC address of the bridge to this interface
>                   primary: true
>
> This will create the intended OVS bridges on the the compute node with the
> interfaces connected.
>
> The unwanted side effect it that ii also created the bridges on the
> controller node without any interfaces connected to it
>
> Is there a way to have the undercloud create the bridges only on the compute
> nodes and not on the controller nodes???
>
> Samuel
>
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