Re: libvirt 0.1.8 Help

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I tried with the traceback. Here is the output:

[('<stdin>', 3, '?', None), ('/usr/lib/python2.3/site-packages/libvirt.py', 268, 'lookupByID', "if ret is None:raise libvirtError('virDomainLookupByID() failed')")]
[('<stdin>', 3, '?', None), ('/usr/lib/python2.3/site-packages/libvirt.py', 268, 'lookupByID', "if ret is None:raise libvirtError('virDomainLookupByID() failed')")]

Thanks
Omer

On 6/27/07, Daniel P. Berrange <berrange@xxxxxxxxxx> wrote:
On Wed, Jun 27, 2007 at 03:39:30PM +0200, Omer Khalid wrote:
> Hi,
>
> I have the following code working on libvirt 0.1.9:
>
> ########################################
> conn = libvirt.openReadOnly (None)
>            if conn == None:
>                print 'Failed to open connection to the hypervisor'
>                #sys.exit(1)
>
>            try:
>                domains = conn.listDomainsID()
>                num  = conn.numOfDomains()
>            except:
>                print 'Failed to find the list of domains'
>
> for i in range(num):
>                try:
>                    dom0 = conn.lookupByID(domains[i])
>                    domInfo = dom0.info()
> except:
>                    print "Unexpected error:", sys.exc_info()
>
> ##############################################
>
> For legacy reason, I have to get it working on libvirt 0.1.8 but I am
> constantly getting the following error:
>
> Unexpected error: (<class libvirt.libvirtError at 0xb7f49f2c>, <
> libvirt.libvirtError instance at 0xb7f4f2cc>, <traceback object at
> 0xb7f44c5c>)

Try adding an exception handler that prints out useful information
rather than raw python object references for a start... Its impossible
to debug this unless you get the text associated with the exception.

Regards,
Dan.
--
|=- Red Hat, Engineering, Emerging Technologies, Boston.  +1 978 392 2496 -=|
|=-           Perl modules: http://search.cpan.org/~danberr/              -=|
|=-               Projects: http://freshmeat.net/~danielpb/               -=|
|=-  GnuPG: 7D3B9505   F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505  -=|



--
----------------------------------------------------------  
CERN – European Organization for Nuclear
Research, IT Department,  CH-1211
Geneva 23, Switzerland

Phone: +41 (0) 22 767 2224
Fax:     +41 (0) 22 766 8683
E-mail : Omer.Khalid@xxxxxxx
Homepage: http://cern.ch/Omer.Khalid

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]