Subject: [kolla] Updating libvirt container images without VM downtime

CHALANSONNET Stéphane (Acoss) stephane.chalansonnet at acoss.fr
Tue Jan 4 19:48:25 UTC 2022


Hello,

When you update or restart libvirt container , the instances aren't restart .
The qemu process /usr/libexec/qemu-kvm is executed outside the container.
However for the lastest functionality you need to restart your instances later

Regards,


stephane.chalansonnet at acoss.fr




-----Message d'origine-----
De : openstack-discuss-request at lists.openstack.org <openstack-discuss-request at lists.openstack.org> 
Envoyé : mardi 4 janvier 2022 20:18
À : openstack-discuss at lists.openstack.org
Objet : openstack-discuss Digest, Vol 39, Issue 11

Send openstack-discuss mailing list submissions to
	openstack-discuss at lists.openstack.org

To subscribe or unsubscribe via the World Wide Web, visit
	http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-discuss
or, via email, send a message with subject or body 'help' to
	openstack-discuss-request at lists.openstack.org

You can reach the person managing the list at
	openstack-discuss-owner at lists.openstack.org

When replying, please edit your Subject line so it is more specific than "Re: Contents of openstack-discuss digest..."


Today's Topics:

   1. Re: [charms] nominate Hemanth Nakkina for charms-core
      (Frode Nordahl)
   2. Re: [TripleO] Douglas Viroel for tripleo-ci core (Jason Poulin)
   3. Re: [TripleO] Douglas Viroel for tripleo-ci core (Ade Lee)
   4. Re: [TripleO] Douglas Viroel for tripleo-ci core (Jeremy Stanley)
   5. [kolla] Updating libvirt container images without VM downtime
      (J-P Methot)


----------------------------------------------------------------------

Message: 1
Date: Tue, 4 Jan 2022 17:33:34 +0100
From: Frode Nordahl <frode.nordahl at canonical.com>
To: Billy Olsen <billy.olsen at canonical.com>
Cc: Alex Kavanagh <alex.kavanagh at canonical.com>,
	openstack-discuss at lists.openstack.org
Subject: Re: [charms] nominate Hemanth Nakkina for charms-core
Message-ID:
	<CAKpbOATbKOH1116UUxAWjQoyRiE-9u8CiHjTcTashb6tcvQ1yg at mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"

On Fri, Dec 10, 2021 at 6:12 PM Billy Olsen <billy.olsen at canonical.com> wrote:
>
>
>
> On Fri, Dec 10, 2021 at 7:08 AM Alex Kavanagh <alex.kavanagh at canonical.com> wrote:
>>
>>
>>
>> On Fri, Dec 10, 2021 at 1:24 PM Edward Hope-Morley <opentastic at gmail.com> wrote:
>>>
>>> I would like propose Hemanth Nakkina for charms-core. Hemanth has 
>>> really stepped up his efforts to provide invaluable contributions 
>>> both in code and reviews and I beleive he is in a good position to 
>>> be considered for core where he will be able to provide additional value to the project.
>>> Hemanth has demonstrated rigour for quality through his 
>>> contributions and is always keen to help others with his deep 
>>> knowledge of the charms and Openstack. Here is a list of all his contributions:
>>>
>>> patches:
>>> https://review.opendev.org/q/owner:hemanth.nakkina%2540canonical.com
>>> reviews:
>>> https://review.opendev.org/q/reviewedby:hemanth.nakkina%2540canonica
>>> l.com
>>>
>>> I hope you will join me in voting for Hemanth.
>>
>>
>> +1 from me; Hemanth has submitted good patches and thoughtful reviews in my experience.  He would be a good member of charms-core.
>>
>> Cheers
>> Alex.
>>
>
> I concur with Alex here. +1 from me as well.

I concur with Alex and Billy here. I would like to add that it has been a pleasure to work with Hemanth to resolve some really hard problems and I look forward to what he can bring to the team and project in the capacity of being a charms core.

--
Frode Nordahl

> - Billy
>
>>>
>>>
>>> - Ed
>>>
>>>
>>
>>
>> --
>> Alex Kavanagh - Software Engineer
>> OpenStack Engineering - Data Centre Development - Canonical Ltd



------------------------------

Message: 2
Date: Tue, 4 Jan 2022 12:00:53 -0500
From: Jason Poulin <corellianimports at aol.com>
To: Ronelle Landy <rlandy at redhat.com>
Cc: Amol Kahat <akahat at redhat.com>, Marios Andreou
	<marios at redhat.com>, openstack-discuss
	<openstack-discuss at lists.openstack.org>
Subject: Re: [TripleO] Douglas Viroel for tripleo-ci core
Message-ID: <C5A32FC3-0DB1-4190-9A10-6D8288B95F88 at aol.com>
Content-Type: text/plain; charset="utf-8"

Can someone take me off this list. I don?t know why I?m on it. Please.

> On Jan 4, 2022, at 11:32 AM, Ronelle Landy <rlandy at redhat.com> wrote:
> 
> ?
> +1 absolutely
> 
>> On Tue, Jan 4, 2022 at 11:25 AM Amol Kahat <akahat at redhat.com> wrote:
>> +1
>> 
>>> On Tue, Jan 4, 2022 at 6:40 PM Marios Andreou <marios at redhat.com> wrote:
>>> Hello TripleO ( & happy new year :) \o/ )
>>> 
>>> I'd like to propose Douglas Viroel [1] for core on the tripleo-ci 
>>> repos (openstack/tripleo-ci, openstack/tripleo-quickstart-extras,
>>> openstack/tripleo-quickstart, openstack/tripleo-repos).
>>> 
>>> Doug joined the team last year and besides his code contributions he 
>>> has also been consistently providing many very useful and thoughtful 
>>> code reviews. I think he will be an excellent addition to the ci 
>>> core team.
>>> 
>>> As is customary, let's leave this thread open for a week and if 
>>> there are no objections or other concerns then we add Doug to the 
>>> core group next week.
>>> 
>>> thanks, marios
>>> 
>>> [1] https://review.opendev.org/q/owner:viroel%2540gmail.com
>>> 
>>> 
>> 
>> 
>> --
>> Amol Kahat
>> Software Engineer
>> Red Hat India Pvt. Ltd. Pune, India.
>> akahat at redhat.com
>> B764 E6F8 F4C1 A1AF 816C  6840 FDD3 BA6C 832D 7715
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20220104/d252b462/attachment-0001.htm>

------------------------------

Message: 3
Date: Tue, 4 Jan 2022 12:06:05 -0500
From: Ade Lee <alee at redhat.com>
To: Ronelle Landy <rlandy at redhat.com>
Cc: Amol Kahat <akahat at redhat.com>, Marios Andreou
	<marios at redhat.com>,  openstack-discuss
	<openstack-discuss at lists.openstack.org>
Subject: Re: [TripleO] Douglas Viroel for tripleo-ci core
Message-ID:
	<CAP6oNghXQ2COmBuAEDpXdBLHGwNrqb4DsFrSJ-XJ9HM6QBD=Gw at mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

+1

On Tue, Jan 4, 2022 at 11:37 AM Ronelle Landy <rlandy at redhat.com> wrote:

> +1 absolutely
>
> On Tue, Jan 4, 2022 at 11:25 AM Amol Kahat <akahat at redhat.com> wrote:
>
>> +1
>>
>> On Tue, Jan 4, 2022 at 6:40 PM Marios Andreou <marios at redhat.com> wrote:
>>
>>> Hello TripleO ( & happy new year :) \o/ )
>>>
>>> I'd like to propose Douglas Viroel [1] for core on the tripleo-ci 
>>> repos (openstack/tripleo-ci, openstack/tripleo-quickstart-extras,
>>> openstack/tripleo-quickstart, openstack/tripleo-repos).
>>>
>>> Doug joined the team last year and besides his code contributions he 
>>> has also been consistently providing many very useful and thoughtful 
>>> code reviews. I think he will be an excellent addition to the ci 
>>> core team.
>>>
>>> As is customary, let's leave this thread open for a week and if 
>>> there are no objections or other concerns then we add Doug to the 
>>> core group next week.
>>>
>>> thanks, marios
>>>
>>> [1] https://review.opendev.org/q/owner:viroel%2540gmail.com
>>>
>>>
>>>
>>
>> --
>> *Amol Kahat*
>> Software Engineer
>> *Red Hat India Pvt. Ltd. Pune, India.* akahat at redhat.com
>> B764 E6F8 F4C1 A1AF 816C  6840 FDD3 BA6C 832D 7715
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20220104/0509bdec/attachment-0001.htm>

------------------------------

Message: 4
Date: Tue, 4 Jan 2022 17:22:39 +0000
From: Jeremy Stanley <fungi at yuggoth.org>
To: openstack-discuss at lists.openstack.org
Subject: Re: [TripleO] Douglas Viroel for tripleo-ci core
Message-ID: <20220104172238.745wrbo2rpggfcet at yuggoth.org>
Content-Type: text/plain; charset="utf-8"

On 2022-01-04 12:00:53 -0500 (-0500), Jason Poulin wrote:
> Can someone take me off this list. I don?t know why I?m on it. Please.
[...]

I've unsubscribed this user; it appears an attacker managed to brute-force a mailman confirmation key for a subscription request.
This hole should hopefully be plugged once we migrate to Mailman v3, which employs stronger hashes for subscription confirmations.
--
Jeremy Stanley
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 963 bytes
Desc: not available
URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20220104/e061e61b/attachment-0001.sig>

------------------------------

Message: 5
Date: Tue, 4 Jan 2022 14:17:37 -0500
From: J-P Methot <jp.methot at planethoster.info>
To: openstack-discuss <openstack-discuss at lists.openstack.org>
Subject: [kolla] Updating libvirt container images without VM downtime
Message-ID: <36d9fbdb-a582-a766-2263-823ed5ab4959 at planethoster.info>
Content-Type: text/plain; charset=utf-8; format=flowed

Hi,

I'm looking for validation regarding the way Kolla and containers work in regard to upgrading the libvirt containers. Essentially, when you upgrade the libvirt container to a new container image, the container needs to be restarted, thus creating downtime for the VMs. There is no way to avoid this downtime, unless you migrate the VMs to another node and then move them back once the container has restarted, right?

--
Jean-Philippe M?thot
Senior Openstack system administrator
Administrateur syst?me Openstack s?nior
PlanetHoster inc.




------------------------------

Subject: Digest Footer

_______________________________________________
openstack-discuss mailing list
openstack-discuss at lists.openstack.org
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-discuss


------------------------------

End of openstack-discuss Digest, Vol 39, Issue 11
*************************************************



More information about the openstack-discuss mailing list