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[ops] [cinder] [nova] How can I understand if "Delete volume on instance delete" was selected ?


Yes" it helps !
Thanks a lot !

On Thu, Jun 4, 2020 at 5:40 PM melanie witt <melwittt at gmail.com> wrote:

> On 6/4/20 06:51, Massimo Sgaravatto wrote:
> > Hi
> >
> > I need to delete an instance  created from volume, but I don't want to
> > delete such volume.
> > How can I know if the option "Delete volume on instance delete" was
> > selected when creating such instance ?
> > I can't find any information in openstack server/volume show outputs
>
> What you want to see is the 'delete_on_termination' field which was
> added in API microversion 2.3 [1] and with OSC, you need to pass the
> needed microversion to the CLI, for example:
>
> openstack --os-compute-api-version 2.3 server show <server>
>
> And as of API microversion 2.85 [2], it's possible to change the value
> of 'delete_on_termination' if desired.
>
> If you're on an older version than has 2.85 and 'delete_on_termination'
> is True, then maybe you could migrate the volume in cinder before
> deleting the instance as a way to preserve the volume?
>
> Hope this helps,
> -melanie
>
> [1]
>
> https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#maximum-in-kilo
> [2]
>
> https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id78
>
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