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[Magnum][kolla-ansible][kayobe] Information gathering for 2 blocking issues


Hi Feilong, sure. The flavour I used has 2 CPU and 2GB memory. All other
values either unset or 0mb.
I also used the same fedora 27 image that is being used for the kubernetes
cluster.

Thank you
Tony

On Mon, 14 Sep 2020, 17:20 feilong, <feilong at catalyst.net.nz> wrote:

> Hi Tony,
>
> Could you please let me know  your flavor details? I would like to test it
> in my devstack environment (based on LVM). Thanks.
>
>
> On 14/09/20 8:27 pm, Tony Pearce wrote:
>
> Hi feilong, hope you are keeping well. Thank you for the info!
>
> For issue 1. Maybe this should be with the kayobe/kolla-ansible team.
> Thanks for the insight :)
>
> For the 2nd one, I was able to run the HOT template in your link. There's
> no issues at all running that multiple times concurrently while using the
> 0MB disk flavour. I tried four times with the last three executing one
> after the other so that they ran parallelly.  All were successful and
> completed and did not complain about the 0MB disk issue.
>
> Does this conclude that the error and create-failed issue relates to
> Magnum or could you suggest other steps to test on my side?
>
> Best regards,
>
> Tony Pearce
>
>
>
>
> On Thu, 10 Sep 2020 at 16:01, feilong <feilong at catalyst.net.nz> wrote:
>
>> Hi Tony,
>>
>> Sorry for the late response for your thread.
>>
>> For you HTTPS issue, we (Catalyst Cloud) are using Magnum with HTTPS and
>> it works.
>>
>> For the 2nd issue, I think we were misunderstanding the nodes disk
>> capacity. I was assuming you're talking about the k8s nodes, but seems
>> you're talking about the physical compute host. I still don't think it's a
>> Magnum issue because a k8s master/worker nodes are just normal Nova
>> instances and managed by Heat. So I would suggest you use a simple HOT to
>> test it, you can use this
>> https://gist.github.com/openstacker/26e31c9715d52cc502397b65d3cebab6
>>
>> Most of the cloud providers or organizations who have adopted Magnum are
>> using Ceph as far as I know, just FYI.
>>
>>
>> On 10/09/20 4:35 pm, Tony Pearce wrote:
>>
>> Hi all, hope you are all keeping safe and well. I am looking for
>> information on the following two issues that I have which surrounds Magnum
>> project:
>>
>> 1. Magnum does not support Openstack API with HTTPS
>> 2. Magnum forces compute nodes to consume disk capacity for instance data
>>
>> My environment: Openstack Train deployed using Kayobe (Kolla-ansible).
>>
>> With regards to the HTTPS issue, Magnum stops working after enabling
>> HTTPS because the certificate / CA certificate is not trusted by Magnum.
>> The certificate which I am using is one that was purchased from GoDaddy and
>> is trusted in web browsers (and is valid), just not trusted by the Magnum
>> component.
>>
>> Regarding compute node disk consumption issue - I'm at a loss with
>> regards to this and so I'm looking for more information about why this is
>> being done and is there any way that I could avoid it?  I have storage
>> provided by a Cinder integration and so the consumption of compute node
>> disk for instance data I need to avoid.
>>
>> Any information the community could provide to me with regards to the
>> above would be much appreciated. I would very much like to use the Magnum
>> project in this deployment for Kubernetes deployment within projects.
>>
>> Thanks in advance,
>>
>> Regards,
>>
>> Tony
>>
>> --
>> Cheers & Best regards,
>> Feilong Wang (ç??é£?é¾?)
>> ------------------------------------------------------
>> Senior Cloud Software Engineer
>> Tel: +64-48032246
>> Email: flwang at catalyst.net.nz
>> Catalyst IT Limited
>> Level 6, Catalyst House, 150 Willis Street, Wellington
>> ------------------------------------------------------
>>
>> --
> Cheers & Best regards,
> Feilong Wang (ç??é£?é¾?)
> ------------------------------------------------------
> Senior Cloud Software Engineer
> Tel: +64-48032246
> Email: flwang at catalyst.net.nz
> Catalyst IT Limited
> Level 6, Catalyst House, 150 Willis Street, Wellington
> ------------------------------------------------------
>
>
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