RE: [Xen-API] Create a Virtual machine with a specific UUID

[Leonelli Mauro <m.leonelli@xxxxxxxx>]

Thanks Jon,
would it be possible to install xe on Xen 4.0 ?

Mauro

-----Original Message-----
From: Jonathan Ludlam [mailto:Jonathan.Ludlam@xxxxxxxxxxxxx]
Sent: mercoledì 6 ottobre 2010 13:56
To: Leonelli Mauro
Cc: Vincent Hanquez; xen-api
Subject: Re: [Xen-API] Create a Virtual machine with a specific UUID

xe is for both XenServer and XCP.

I think that using the XenAPI against xend is probably inadvisable - I believe 
that it's not well maintained at the moment. Your best options are really to 
use xl on Xen 4.0, or XenAPI against XCP/XenServer.

Jon

On 6 Oct 2010, at 12:00, Leonelli Mauro wrote:

> Is xe only for XenServer? We are using Xen 4.0 at the moment.
>
> Mauro
>
> -----Original Message-----
> From: Jonathan Ludlam [mailto:Jonathan.Ludlam@xxxxxxxxxxxxx]
> Sent: mercoledì 6 ottobre 2010 12:55
> To: Jonathan Ludlam
> Cc: Leonelli Mauro; Vincent Hanquez; xen-api
> Subject: Re: [Xen-API] Create a Virtual machine with a specific UUID
>
> Oops, forgot to mention that to preserve the uuid on the import, append 
> 'preserve=true' to the import CLI command (it adds an extra HTTP parameter to 
> the URL)
>
> Jon
>
> On 6 Oct 2010, at 11:51, Jonathan Ludlam wrote:
>
>> Hi Mauro,
>>
>> Import and export are done via http get/put.
>>
>> If you do:
>>
>> xe vm-export uuid=... filename=... --debug
>>
>> and
>>
>> xe vm-import filename=... --debug
>>
>> it will output some lines indicating exactly what the URLs are that it's 
>> using.
>>
>> Jon
>>
>>
>> On 6 Oct 2010, at 11:19, Leonelli Mauro wrote:
>>
>>> Hi Vincent,
>>> do you have a python snippet as proof of concept?
>>>
>>> By navigating XenApi, I find import/export  only as an enum variable of 
>>> vm_operations
>>>
>>> Mauro
>>>
>>> -----Original Message-----
>>> From: Vincent Hanquez [mailto:vincent.hanquez@xxxxxxxxxxxxx]
>>> Sent: mercoledì 6 ottobre 2010 12:06
>>> To: Leonelli Mauro
>>> Cc: Alberto González Rodríguez; xen-api
>>> Subject: Re: [Xen-API] Create a Virtual machine with a specific UUID
>>>
>>> On 06/10/10 10:52, Leonelli Mauro wrote:
>>>> Hi,
>>>> thanks Alberto for the quick answer.
>>>> There a couple of good benefits by doing it
>>>>
>>>>       1) If a VM is creating using the config file on xen, UUID set on the 
>>>> file overwrites the one autogenerated (i.e. UUID is not autogenerated)
>>>>       2) If I delete a VM and want to recreate the exact copy of it, I'd 
>>>> like to use the very same UUID (that is, btw, used by me to store info on 
>>>> the vm on a local databse)
>>>
>>> I believe vm-{import/export} do what you're looking for.
>>>
>>> --
>>> Vincent
>>>
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