[Horizon] Failing to configure the Instance Launch dialog

Radomir Dopieralski rdopiera at redhat.com
Tue May 26 10:32:24 UTC 2020


Sorry, it seems that the other options are used as well, just in a more
convoluted way that is not so easy to find.

On Tue, May 26, 2020 at 12:28 PM Radomir Dopieralski <rdopiera at redhat.com>
wrote:

> You shouldn't be editing defaults.py, just put your settings in
> local_settings.py as normal.
> Looking at the code, the only two options that are currently used in
> LAUNCH_INSTANCE_DEFAULTS are "config_drive" and "enable_scheduler_hints".
>
> On Tue, May 26, 2020 at 4:49 AM Bernd Bausch <berndbausch at gmail.com>
> wrote:
>
>> On an Ussuri Devstack, I would like to launch instances with ephemeral
>> storage from Horizon and remove the volume storage switch from the instance
>> launch dialog.
>>
>> Prior to Train, the dialog was configured with the
>> LAUNCH_INSTANCE_DEFAULTS dictionary in *local_settings.py*. This is my
>> dictionary; I set *create_volume *to *False *and *hide_create_volume *to
>> *True*:
>>
>> LAUNCH_INSTANCE_DEFAULTS = {
>>     'config_drive': False,
>>     'create_volume': False,
>>     'hide_create_volume': True,
>>     'disable_image': False,
>>     'disable_instance_snapshot': False,
>>     'disable_volume': False,
>>     'disable_volume_snapshot': False,
>>     'enable_scheduler_hints': True,
>> }
>>
>> Starting with Train, the dictionary is in
>> *.../openstack_dashboard/defaults.py*, but the changes I made there have
>> no effect. Adding the dictionary to *local_settings.py* has no effect
>> either.
>>
>> To test whether *defaults.py* is used at all, I added a syntactically
>> incorrect line, and indeed, the syntax error is logged in
>> *horizon_error.log*.
>>
>> I wonder what I am doing wrong. I am convinced it worked like this on
>> Stein. Any ideas?
>>
>> Bernd Bausch
>>
>>
>>
>
> --
> Radomir Dopieralski
>


-- 
Radomir Dopieralski
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