[horizon] default create_volume setting can't be changed

Akihiro Motoki amotoki at gmail.com
Wed Aug 26 08:38:00 UTC 2020

Hi Eugen,

I also noticed this and filed a bug report at
It was caused by a missing comma in REST_API_REQUIRED_SETTINGS in
It was fixed in the master this month. It affects stable/train and
stable/ussuri branches.

I proposed backports to ussuri and train respectively.
Cloud you try the stable/train backport?

Akihiro Motoki (irc: amotoki)

On Mon, Aug 24, 2020 at 11:21 PM Eugen Block <eblock at nde.ag> wrote:
> Hi *,
> we recently upgraded from Ocata to Train and I'm struggling with a
> specific setting: I believe since Pike version the default for
> "create_volume" changed to "true" when launching instances from
> Horizon dashboard. I would like to change that to "false" and set it
> in our custom
> /srv/www/openstack-dashboard/openstack_dashboard/local/local_settings.d/_100_local_settings.py:
>      'config_drive': False,
>      'create_volume': False,
>      'hide_create_volume': False,
>      'disable_image': False,
>      'disable_instance_snapshot': False,
>      'disable_volume': False,
>      'disable_volume_snapshot': False,
>      'enable_scheduler_hints': True,
> }
> Other configs from this file work as expected, so that custom file
> can't be the reason.
> After apache and memcached restart nothing changes, the default is
> still "true". Can anyone shed some light, please? I haven't tried
> other configs yet so I can't tell if more options are affected.
> Thanks!
> Eugen

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