Open Stack

Hi Juliya/ Team,

We are yet failing to get the ipv6 provisioning. Steps/report shared by
Kushagra needs your help.

Thanks once again for your help.

-Lokendra


On Tue, Aug 8, 2023 at 6:12 PM Kushagr Gupta <kushagrguptasps.mun at gmail.com>
wrote:

> Hi Julia,Team,
>
> Thank you for the response @Julia Kreger <juliaashleykreger at gmail.com>
>
> On Thu, Jul 27, 2023 at 6:59 PM Julia Kreger <juliaashleykreger at gmail.com>
> wrote:
>
>>
>> I guess what is weird in this entire thing is it sounds like you're
>> shifting over to what appears to be OPROM boot code in a network interface
>> card, which might not support v6. Then again a port mirrored packet capture
>> would be the needful item to troubleshoot further.
>>
>
> We have setup a local dnsmasq-dhcp server and TFTP server on a VM and
> tried PXE booting the same set of hardwares.
> The hardware are booting on IPV6 so I think the hardware supports IPV6 PXE
> booting.
>
>
>> Are you able to extract the exact command line which is being passed to
>> the dnsmasq process for that container launch?
>>
>> I guess I'm worried if somehow dnsmasq changed or if an old version is
>> somehow in the container image you're using.
>>
>>
>  The command line which is getting executed is as follows:
> "  "command": [
>     "/bin/bash",
>     "-c",
>     "BIND_HOST=ca:ca:ca:9900::171; /usr/sbin/dnsmasq --keep-in-foreground
> --log-facility=/var/log/ironic/dnsmasq.log --user=root
> --conf-file=/dev/null --listen-address=$BIND_HOST --port=0 --enable-tftp
> --tftp-root=/var/lib/ironic/tftpboot"
>   ],
> "
> We found this command in the following:
>
> /var/lib/tripleo-config/container-startup-config/step_4/ironic_pxe_tftp.json
>
> Apart from this we also tried to install the openstack version zed.
> In this version, the container ironic_pxe_tftp is up and running but we
> were still getting the same error:
>
> [image: image.png]
>
> We tried to curl the file which the TFTP container provides from a remote
> machine(not the undercloud), but we are unable to curl it.
>
> [image: image.png]
>
> But when, we do the same thing from the undercloud, it is working fine:
>
> [image: image.png]
>
> We also set up an undercloud machine on ipv4 for comparison.
> When we tried to curl the image from a remote machine(not the undercloud)
> for this server, we were able to curl it.
>
> [image: image.png]
>
> On further digging, we found that in the zed release, the
> "ironic_pxe_tftp" is in *healthy *state while three containers namely:
> "ironic_api","ironic_conductor","ironic_pxe_http" are in *unhealthy *state
> but are up and running.
> We re-installed the undercloud on the fresh machine and re-tried node
> introspection after performing basic tasks like image upload, node
> registration.
> To our surprise, the Introspection was successful. and the nodes came in
> available state:
>
> [image: nodes_available_4.PNG]
>
> At this point we were also able to curl the file from a random machine:
>
> [image: image.png]
>
> But it all stopped once we restarted the undercloud node even though all
> the containers were up and running.
> We are further investigating this issue.
>
> Thanks and Regards
> Kushagra Gupta
>


-- 
~ Lokendra
skype: lokendrarathour
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