On 12/11/2012 03:07 AM, Daniel P. Berrange wrote:
On Mon, Dec 10, 2012 at 11:33:34PM +0000, SHAH, Ronak (Ronak R)
wrote:
> Hi,
>
> I have requirement to add <metadata> tag into the libvirt XML from the
application.
> While calling virDomainSetMetadata which internally call qemuDomainSetMetadata
(correct me here if I am wrong),
> I am getting following error:
>
> qemuDomainSetMetdata:12623 : argument unsupported: QEMU driver does not
support<metadata> element
>
> Support for setting and getting <metadata> with special namespace is
deliberately added in 0.9.10 of libvirt and I am using 0.9.13.
> I am surprise that the internal qemu driver is still cribbing out it.
The QEMU driver does support the <metadata> element, but only if you
specify it when defining the XML as a whole (eg virDomainDefine). For
unknown reasons, the qemuDomainSetMetdata was not implemented to allow
for live updating of the <metadata>.
That said, it's a nice beginner's project to implement that
functionality, if you'd like to try your hand at writing the patch.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org