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Thank you!

How do I make sure this change is only going to apply to compute nodes
and not api nodes? i believe global is for everyone so curious how to
put this change only for compute nodes?

On Wed, Jan 5, 2022 at 2:43 AM Radosław Piliszek
<radoslaw.piliszek at gmail.com> wrote:
>
> On Wed, 5 Jan 2022 at 05:47, Satish Patel <satish.txt at gmail.com> wrote:
> >
> > This is what I did but it looks like there is a better way to run
> > kolla-ansible on a specific role/service.
> >
> > I have added  nova_instance_datadir_volume; /mnt  in global.yml and
> > run following command
> >
> > $ kolla-ansible -i all-in-one deploy
> >
> > Above command took 20 minute to finish because it went through each
> > role. but i think i am missing something in documentation to run the
> > above task in a limited way to just push out to a specific
> > container/role or service. In my case it's nova_compute.  kolla looks
> > good but the documentation isn't great, especially related maintenance
> > and daily operations.
>
> Yes, all comments are correct. This is how it is supposed to work
> (i.e., change globals.yml and re-run deploy/reconfigure).
> As for a more optimal approach, you can use --tags to limit the number
> of plays, e.g., in your case:
>
>   kolla-ansible -i all-in-one deploy --tags nova-cell
>
> I agree this could be better documented.
>
> -yoctozepto
>
> > On Tue, Jan 4, 2022 at 3:55 PM Satish Patel <satish.txt at gmail.com> wrote:
> > >
> > > Thank you,
> > >
> > > so just add this override in globals.yml correct? Do I need to destroy
> > > and recreate the container?
> > >
> > > On Tue, Jan 4, 2022 at 3:39 PM Radosław Piliszek
> > > <radoslaw.piliszek at gmail.com> wrote:
> > > >
> > > > You want to override "nova_instance_datadir_volume" to point to your
> > > > mount path, in this case /mnt
> > > >
> > > > -yoctozepto
> > > >
> > > > On Tue, 4 Jan 2022 at 21:31, Satish Patel <satish.txt at gmail.com> wrote:
> > > > >
> > > > > Folks,
> > > > >
> > > > > Recently I have started playing with the Openstack Kolla Project
> > > > > because of some requirements. I want to integrate kolla with GlusterFS
> > > > > for nova vm backend storage.
> > > > >
> > > > > I have functional Glsuter storage and want to mount on compute node to
> > > > > use for vm backend but not sure how do i do that because i am new to
> > > > > containers
> > > > >
> > > > > I can see kolla use following to bind volume with nova_compute container
> > > > >
> > > > > {
> > > > >                 "Type": "volume",
> > > > >                 "Name": "nova_compute",
> > > > >                 "Source": "/var/lib/docker/volumes/nova_compute/_data",
> > > > >                 "Destination": "/var/lib/nova",
> > > > >                 "Driver": "local",
> > > > >                 "Mode": "rw",
> > > > >                 "RW": true,
> > > > >                 "Propagation": ""
> > > > >             }
> > > > >
> > > > > If I can mount GlusterFS in /mnt directory then how do I tell docker
> > > > > to use /mnt to create volume for nova_compute?
> > > > >