Open Stack

Update:

This is what I am experiencing:
https://bugzilla.redhat.com/show_bug.cgi?id=1700043

I have deployed openstack using openstack-ansible on ubuntu 20.04
(openvswitch version 2.13.1), Is there anything i need to do? or this
is real BUG?

On Sat, Apr 3, 2021 at 1:12 AM Satish Patel <satish.txt at gmail.com> wrote:
>
> Folks,
>
> I have deployed openstack using ML2/OVN on 1 controller and 2 compute
> nodes so far everything is working fine, when i configured router it
> by default used L3HA and i can see active-backup router on both
> compute nodes. currently my all SNAT traffic going out using compute-1
>
> I don't want bottleneck in network so i am looking for DVR deployment
> and after reading i found tenant VLAN doesn't support DVR
> https://bugzilla.redhat.com/show_bug.cgi?id=1704596
>
> After doing more research i found that if i set manually external_mac
> using the following command then my vm using local compute node to
> send traffic in/out just like DVR instead of centralized design.
>
>
> root at os-infra-1-neutron-ovn-northd-container-24eea9c2:~# ovn-nbctl
> find NAT type=dnat_and_snat
> _uuid               : 99bdd866-01ed-425d-853b-9362ae8572c9
> external_ids        : {"neutron:fip_external_mac"="fa:16:3e:2d:7e:fa",
> "neutron:fip_id"="025a912a-c0ee-4f36-98ad-8992bd825cfc",
> "neutron:fip_network_id"="9cccf39d-edba-4069-91ef-5f30afbb6604",
> "neutron:fip_port_id"="70ad361a-b42e-403b-a5c1-4ee39ddf5e31",
> "neutron:revision_number"="6",
> "neutron:router_name"=neutron-8af10b06-c8de-4166-9ab1-ca2f775b08a8}
> external_ip         : "10.40.255.10"
> external_mac        : []
> logical_ip          : "172.168.0.164"
> logical_port        : "70ad361a-b42e-403b-a5c1-4ee39ddf5e31"
> options             : {}
> type                : dnat_and_snat
>
> _uuid               : c438e7be-5ff4-472e-b053-8d6ed74cd4dc
> external_ids        : {"neutron:fip_external_mac"="fa:16:3e:f5:9f:f0",
> "neutron:fip_id"="31e8cb44-0acd-453b-a4e6-39f6ab3a6da4",
> "neutron:fip_network_id"="9cccf39d-edba-4069-91ef-5f30afbb6604",
> "neutron:fip_port_id"="44a677c5-86ff-4b6b-a046-54e79f79c4cd",
> "neutron:revision_number"="2",
> "neutron:router_name"=neutron-8af10b06-c8de-4166-9ab1-ca2f775b08a8}
> external_ip         : "10.40.255.5"
> external_mac        : []
> logical_ip          : "172.168.0.67"
> logical_port        : "44a677c5-86ff-4b6b-a046-54e79f79c4cd"
> options             : {}
> type                : dnat_and_snat
>
>
> This is how i set external mac from
> fip_external_mac"="fa:16:3e:2d:7e:fa" in above command.
>
> ovn-nbctl set NAT 99bdd866-01ed-425d-853b-9362ae8572c9
> external_mac="fa\:16\:3e\:2d\:7e\:fa"
>
> How do i make this behavior default for every single VM, i don't want
> to do this manually to set the external mac address of each FIP?