On Thu, Jan 16, 2014 at 04:40:53PM +1100, Sam Morrison wrote:
> Hi,
> 
> I’m trying to get LXC working with nova stable/havana and everything works 
> great except I’m having some issues with block device mappings.
> 
> I can attach a volume fine but if I hard reboot a volume it disappears from 
> the instances point of view.
> On the compute node it does all the right stuff in terms of mounting iscsi 
> and multi path etc. but it doesn’t add it to the libvirt xml so the instance 
> doesn’t see it.
> 
> I also see the same issue when booting an instance and giving it a block 
> device mapping at boot time that contains a volume.
> 
> Has anyone got this working? In nova/virt/libvirt/blockinfo.py there are a 
> few “if lxc” do something different so I’m thinking this isn’t supported yet?
> Any ideas would be great. We’re trying to set up trove for our environment 
> and this is needed to get it working.

It ought to be possible to make it work if it doesn't already, so please
do file a bug against nova.

Daniel
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