Merlin Timm <merlin.t...@posteo.de> writes:

> actually I rather wanted to know how to generate a config with
> Ovirt::Display. I didn't really understand what I have to do to
> generate a config.

I've never tried it but I think you should fetch the perl library and
then run a perl script according to the example in Synopis section of
https://metacpan.org/pod/Ovirt::Display

> Am 30.07.2021 14:04 schrieb Milan Zamazal:
>> Merlin Timm <merlin.t...@posteo.de> writes:
>> 
>>> Hey,
>>> Thanks for the answers!
>>> I want to try the perl solution. One, maybe stupid, question: how
>>> do i run this perl module?
>>> Do i run it on the Host or from my local machne? I am a litte bit 
>>> confused.
>> As I understand it, you can run it from anywhere where Engine REST
>> API
>> is reachable from.
>> Regards,
>> Milan
>> 
>>> Could someone explain it to me?
>>> Best regarda
>>> Am 8. Juli 2021 16:05:42 MESZ schrieb Milan Zamazal 
>>> <mzama...@redhat.com>:
>>>> Sandro Bonazzola <sbona...@redhat.com> writes:
>>>> 
>>>>> Il giorno gio 8 lug 2021 alle ore 13:38 Sandro Bonazzola <
>>>>> sbona...@redhat.com> ha scritto:
>>>>> 
>>>>>> +Milan Zamazal <mzama...@redhat.com> , +Arik Hadas
>>>>>> <aha...@redhat.com> , +Michal
>>>>>> Skrivanek <mskri...@redhat.com> any hint?
>>>>>> 
>>>>> I found https://metacpan.org/pod/Ovirt::Display but I think there 
>>>>> should be
>>>>> an easier way within the engine to configure this.
>>>>> 
>>>>> 
>>>>>> Il giorno mar 6 lug 2021 alle ore 14:01 Merlin Timm 
>>>>>> <merlin.t...@posteo.de>
>>>>>> ha scritto:
>>>>>> 
>>>>>>> Good day to all,
>>>>>>> I have a question about the console configuration of the VMs:
>>>>>>> By default, for each console connection to a VM, a password is
>>>>>>> set for
>>>>>>> 120 seconds, after that you can't use it again. We currently
>>>>>>> have the
>>>>>>> following concern:
>>>>>>> We want to access and control the VMs via the VNC/Spice of the 
>>>>>>> Ovirt
>>>>>>> host. We have already tried to use the password from the
>>>>>>> console.vv for
>>>>>>> the connection and that works so far. Unfortunately we have to
>>>>>>> do this
>>>>>>> every 2 minutes when we want to connect again. We are currently
>>>>>>> building
>>>>>>> an automatic test pipeline and for this we need to access the VMs
>>>>>>> remotely before OS start and we want to be independent of a VNC
>>>>>>> server
>>>>>>> on the guest. This is only possible if we could connect to the
>>>>>>> VNC/Spice
>>>>>>> server from the Ovirt host.
>>>>>>> My question: would it be possible to fix the password or read
>>>>>>> it out via
>>>>>>> api every time you want to connect?
>>>> A one time password is set every time the console is opened, for 
>>>> those
>>>> 120 seconds.  Unfortunately, the 120 seconds limit seems to be
>>>> hardwired
>>>> in Engine sources.  So apparently the only chance would be to set the
>>>> password directly on the host using VM.updateDevice VDSM API call.
>>>> It
>>>> looks like this normally:
>>>>  VM.updateDevice(params={'deviceType': 'graphics', 'password':
>>>> '********', 'disconnectAction': 'NONE', 'params': {'vncUsername':
>>>> 'vnc-630b9cae-a983-4ab0-a9ac-6b8728f8014d', 'fips': 'false',
>>>> 'userName': 'admin', 'userId':
>>>> 'fd2c5e14-a8c3-11eb-951c-2a9574de53b6'}, 'ttl': 120, 'graphicsType':
>>>> 'spice'})
>>>> This way it's possible to set a password and its lifetime (`ttl'
>>>> parameter).  Of course, it's needed to find out the host the VM
>>>> runs on,
>>>> a way to call the API (running vdsm-client directly on the host
>>>> may be
>>>> the easiest way), how to make/use the *.vv ticket (you can use the
>>>> same
>>>> password all the time) and to accept collisions with different
>>>> settings
>>>> if someone opens the console from the web UI.
>>>> In the end result, using the Perl library mentioned by Sandro
>>>> above may
>>>> be an easier solution.
>>>> Or another option is to submit a patch to Engine to make the
>>>> timeout
>>>> configurable (look for TICKET_VALIDITY_SECONDS in the sources).
>>>> Regards,
>>>> Milan
>>>> 
>>>>>>> I would appreciate a reply very much!
>>>>>>> Best regards
>>>>>>> Merlin Timm
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>>>>>> 
>>>>>> --
>>>>>> Sandro Bonazzola
>>>>>> MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV
>>>>>> Red Hat EMEA <https://www.redhat.com/>
>>>>>> sbona...@redhat.com
>>>>>> <https://www.redhat.com/>
>>>>>> *Red Hat respects your work life balance. Therefore there is no 
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>>>>>> 
>>>>>> 
>>>> 
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