[Users] ovirt VM custom properties

[Andrew Cathrow]

----- Original Message -----
> From: "Chris Brown (GE Healthcare)" <Christopher.Brown at med.ge.com>
> To: users at ovirt.org
> Sent: Wednesday, February 1, 2012 4:16:35 PM
> Subject: [Users] ovirt VM custom properties
> 
> 
> 
> 
> 
> In an effort to work around the mouse issues with spice consoles and
> certain guests I had an idea for the time being.
> 
> My thought process is to leverage custom properties to enable
> usb-tablet support on said guests.
> 
> --> (
> http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Virtualization/3.0/html/Administration_Guide/VDSM_Hooks.html
> )
> 
> 
> 
> I perused the available documentation and it appears that these
> custom properties are ultimately fed into the generated libvirt
> domain xml.
> 
> Thus sifting through -->
> http://libvirt.org/formatdomain.html#elementsInput we can pass in:
> 
> <devices>
> 
> <input type='tablet' bus='usb'/ id='input0'>
> 
> </devices>
> 
> 
> 
> The issue I am hung up on is that since this contains multi-level
> elements can this even be specified as a custom property?

The custom property wouldn't contain the XML it would contain data you want to pass to a hook script
eg. addTablet=true, then it's down to your hook script to add the appropriate element to the device node in the libvirt xml.
There's a number of good examples in the vdsm git repo.


> 
> If so can one of the ovirt developers provide an example on how to go
> about it?


> 
> 
> 
> - Chris
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