Open Stack

Thanks, now it is clear for me.
Ignazio

Il Mar 31 Ago 2021, 00:03 Pierre Riteau <pierre at stackhpc.com> ha scritto:

> On Mon, 30 Aug 2021 at 17:48, Ignazio Cassano <ignaziocassano at gmail.com>
> wrote:
> >
> > Hello, I would like to ask if the procedure I am using for update my
> kolla wallaby is correct.
> > Every week new images are released so I execute the following steps:
> >
> > 1. Pull new images on my local registry
> >
> > 2 pull new images from my local registry to controllers and compute nodes
> >
> > 3 kolla-ansible deploy
> >
> > Are the above steps the correct way or I missed something?
> > Must I clean something before deploying ?
> > Thanks
> >
> > Ignazio
>
> This approach is correct. Step 2 will ensure `kolla-ansible deploy`
> knows that new images are available. You can verify it yourself: after
> executing step 2, run `docker ps` on your nodes and you should see
> containers running from images identified only by an ID. This is
> because the tag (for example wallaby) references the new image.
>
> However, as Sean said, changing the tag each time you redeploy will
> allow you to revert to previous container images if anything went bad.
> Additionally, it would allow you to skip step 2, since the deploy
> command will automatically pull images from the local registry, as
> they will be absent from the nodes.
>
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