[openstack-dev] [glance] Option to skip deleting images in use?
Fei Long Wang
feilong at catalyst.net.nz
Tue Dec 16 21:36:24 UTC 2014
Hi Chris,
Are you looking for the 'protected' attribute? You can mark an image
with 'protected'=True, then the image can't be deleted by accidentally.
On 17/12/14 10:23, Chris St. Pierre wrote:
> The goal here is protection against deletion of in-use images, not a
> workaround that can be executed by an admin. For instance, someone
> without admin still can't do that, and someone with a fat finger can
> still delete images in use.
>
> "Don't lose your data" is a fine workaround for taking backups, but
> most of us take backups anyway. Same deal.
>
> On Tue, Dec 16, 2014 at 2:30 PM, Jay Pipes <jaypipes at gmail.com
> <mailto:jaypipes at gmail.com>> wrote:
>
> Just set the images to is_public=False as an admin and they'll
> disappear from everyone except the admin.
>
> -jay
>
>
> On 12/16/2014 03:09 PM, Chris St. Pierre wrote:
>
> Currently, with delay_delete enabled, the Glance scrubber happily
> deletes whatever images you ask it to. That includes images
> that are
> currently in use by Nova guests, which can really hose things.
> It'd be
> nice to have an option to tell the scrubber to skip deletion
> of images
> that are currently in use, which is fairly trivial to check
> for and
> provides a nice measure of protection.
>
> Without delay_delete enabled, checking for images in use
> likely takes
> too much time, so this would be limited to just images that
> are scrubbed
> with delay_delete.
>
> I wanted to bring this up here before I go to the trouble of
> writing a
> spec for it, particularly since it doesn't appear that glance
> currently
> talks to Nova as a client at all. Is this something that folks
> would be
> interested in having? Thanks!
>
> --
> Chris St. Pierre
>
>
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>
> --
> Chris St. Pierre
>
>
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--
Cheers & Best regards,
Fei Long Wang (王飞龙)
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