Open Stack

Hi,



On Thu, Mar 9, 2023 at 5:09 PM Dmitriy Rabotyagov <noonedeadpunk at gmail.com>
wrote:

> Hi, Nicolas,
>
> No, we don't really maintain documentation for each cinder driver
> that's available. So we assume using an override variable for
> adjustment of cinder configuration to match the desired state.
>
> So basically, you can use smth like that in your user_variables.yml:
>
> cinder_backends:
>   GPFSNFS:
>     volume_backend_name: GPFSNFS
>     volume_driver: cinder.volume.drivers.ibm.gpfs.GPFSNFSDriver
>
> cinder_cinder_conf_overrides:
>  DEFAULT:
>     gpfs_hosts: ip.add.re.ss
>     gpfs_storage_pool: cinder
>     gpfs_images_share_mode: copy_on_write
>     ....
>
> I have no idea though if gpfs_* variables can be defined or not inside
> the backend section, as they're referenced in DEFAULT in docs. But
> overrides will work regardless.
>
>
Backend related configuration should always go in the [BACKEND] section and
not
in the [DEFAULT] section so the documentation needs to be corrected for
GPFS.


> чт, 9 мар. 2023 г. в 11:41, Nicolas Melot <nicolas.melot at lunarc.lu.se>:
> >
> > Hi,
> >
> > I can find doc on using various backends for cinder
> > (
> https://docs.openstack.org/openstack-ansible-os_cinder/zed/configure-cinder.html#configuring-cinder-to-use-lvm
> )
> > and some documentation to configure a GPFS backend for cinder
> > (
> https://docs.openstack.org/cinder/zed/configuration/block-storage/drivers/ibm-gpfs-volume-driver.html
> )
> > but I cannot find any documentation to deploy cinder with GPFS backend
> > using openstack-ansible. Does this exist at all? Is there any
> > documentation?
> >
> > /Nicolas
> >
>
>
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