Re: [Xen-API] [Xen-devel] add_to_VCPUs_params_live regression in xend 4.1+ XenAPI

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sun, May 26, 2013 at 10:23:50AM +0200, Emile `iMil' Heitor wrote:
> 
> Hi,
> 
> It seems a regression has been introduced in xen'd XenAPI a while ago:
> 
> http://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=832656a1796170a11fc72035cae542a383a8843c
> 
> When calling VM.add_to_VCPUs_params_live(), beginning with version 4.1,
> you'll receive the following message:
> 
> Failure: Internal error: (22, 'Invalid argument').
> 
> And watching xend's log you could witness:
> 
> Traceback (most recent call last):
>   File "/usr/pkg/lib/python2.7/site-packages/xen/xend/XendAPI.py", line 1656, 
> in _VM_VCPUs_params_refresh
>     cpus = map(int, value)
>   File "/usr/pkg/lib/python2.7/site-packages/xen/xend/XendDomain.py", line 
> 1609, in domain_pincpu
>     cpumap = map(int, cpumap.split(","))
> AttributeError: 'list' object has no attribute 'split'
> [2013-05-26 09:40:07 407] ERROR (XendDomain:1832) (22, 'Invalid argument')
> 
> While reading current version of XendAPI.py, we still can see
> cpus = map(int, value.split(",")) which will fail as `value' is already
> a list.
> 
> Reverting to xendom.domain_pincpu(xeninfo.getDomid(), vcpu, value) makes
> VM.add_to_VCPUs_params_live() work again, tested on 4.1.
> 
> I know xend is marked as `deprecated', but the fact is there's no successor
> when it comes to XenAPI on various systems at the moment. Can this be
> reverted and maybe pulled-up?
> 

'xapi' toolstack is the successor, and it has a proper XenAPI implementation.
xend never had proper xenapi implementation.

-- Pasi


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