Open Stack

The problem was solved.
It was due to the underlying macvtap bridge.

On Sat, 15 Aug 2020 at 17:38, Reza Bakhshayeshi <reza.b2008 at gmail.com>
wrote:

> Hi all,
>
> I've set up OpenStack Ussuri with OVN networking manually, VMs can ping
> each other through an internal network. I've created a provider network
> with valid IP subnet, and my problem is VMs don't have internet access
> before and after assigning floating IP.
> I've encountered the same problem on TripleO (with dvr), and I just wanted
> to investigate the problem by manual installation (without HA and DVR), but
> the same happened.
> Everything seems working properly, I can't see any error in logs, here is
> agent list output:
>
> [root at controller ~]# openstack network agent list
>
> +--------------------------------------+------------------------------+------------------------+-------------------+-------+-------+-------------------------------+
> | ID                                   | Agent Type                   |
> Host                   | Availability Zone | Alive | State | Binary
>                |
>
> +--------------------------------------+------------------------------+------------------------+-------------------+-------+-------+-------------------------------+
> | 1ade76ae-6caf-4942-8df3-e3bc39d2f12d | OVN Controller Gateway agent |
> controller.localdomain | n/a               | :-)   | UP    | ovn-controller
>                |
> | 484f123f-5935-44ce-aee7-4102271d9f11 | OVN Controller agent         |
> compute.localdomain    | n/a               | :-)   | UP    | ovn-controller
>                |
> | 01235c13-4f32-4c4f-8cf6-e4b8d59a438a | OVN Metadata agent           |
> compute.localdomain    | n/a               | :-)   | UP    |
> networking-ovn-metadata-agent |
>
> +--------------------------------------+------------------------------+------------------------+-------------------+-------+-------+-------------------------------+
>
> On the controller I got br-ex with a valid IP address. here is the
> external-ids table on controller and compute node:
>
> [root at controller ~]# ovs-vsctl get Open_vSwitch . external-ids
> {hostname=controller.localdomain, ovn-bridge=br-int,
> ovn-cms-options=enable-chassis-as-gw, ovn-encap-ip="10.0.0.11",
> ovn-encap-type=geneve, ovn-remote="tcp:10.0.0.11:6642",
> rundir="/var/run/openvswitch",
> system-id="1ade76ae-6caf-4942-8df3-e3bc39d2f12d"}
>
> [root at compute ~]# ovs-vsctl get Open_vSwitch . external-ids
> {hostname=compute.localdomain, ovn-bridge=br-int,
> ovn-encap-ip="10.0.0.31", ovn-encap-type=geneve, ovn-remote="tcp:
> 10.0.0.11:6642", rundir="/var/run/openvswitch",
> system-id="484f123f-5935-44ce-aee7-4102271d9f11"}
>
> and I have:
>
> [root at controller ~]# ovn-nbctl show
> switch 72fd5c08-6852-4d7e-b9b4-7e0a1ccdd976
> (neutron-b8c66c3d-f47a-42a5-bd2d-c40c435c0376) (aka net01)
>     port cf99f43b-0a18-4b91-9ca5-b6ed3f86d994
>         type: localport
>         addresses: ["fa:16:3e:d0:df:82 192.168.0.100"]
>     port 4268f511-bee3-4da0-8835-b9a8664101c4
>         addresses: ["fa:16:3e:35:f2:02 192.168.0.135"]
>     port 846919e8-cde5-4ba3-b003-0c06e73676ed
>         type: router
>         router-port: lrp-846919e8-cde5-4ba3-b003-0c06e73676ed
> switch bb22224e-e1d1-4bb2-b57e-1058e9fc33a7
> (neutron-9614546f-b216-4554-9bfe-e8d6bb11d927) (aka provider)
>     port 2f05c7bc-ad0f-4a41-bbd8-5fef1f5bfd2c
>         type: localport
>         addresses: ["fa:16:3e:17:7b:5b  X.X.X.X"]
>     port provnet-9614546f-b216-4554-9bfe-e8d6bb11d927
>         type: localnet
>         addresses: ["unknown"]
>     port 23fcdc9d-2d11-40c9-881e-c78e871a3314
>         type: router
>         router-port: lrp-23fcdc9d-2d11-40c9-881e-c78e871a3314
> router 0bd35585-b0a3-4c8f-b71b-cb87c9fad060
> (neutron-8cdcd0d2-752c-4130-87bb-d2b7af803ec9) (aka router01)
>     port lrp-846919e8-cde5-4ba3-b003-0c06e73676ed
>         mac: "fa:16:3e:4d:c3:f9"
>         networks: ["192.168.0.1/24"]
>     port lrp-23fcdc9d-2d11-40c9-881e-c78e871a3314
>         mac: "fa:16:3e:94:89:8e"
>         networks: ["X.X.X.X/22"]
>         gateway chassis: [1ade76ae-6caf-4942-8df3-e3bc39d2f12d
> 484f123f-5935-44ce-aee7-4102271d9f11]
>     nat 8ef6167a-bc28-4caf-8af5-d0bf12a62545
>         external ip: " X.X.X.X "
>         logical ip: "192.168.0.135"
>         type: "dnat_and_snat"
>     nat ba32ab93-3d2b-4199-b634-802f0f438338
>         external ip: " X.X.X.X "
>         logical ip: "192.168.0.0/24"
>         type: "snat"
>
> I replaced valid IPs with X.X.X.X
>
> Any suggestion would be grateful.
> Regards,
> Reza
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200819/9f965621/attachment.html>