On Wed, Jul 03, 2019 at 15:10:42 -0400, Roger Jin wrote:
> Hi Libvirt,
> Does libvirt-python currently support the creation of external snapshots?
> I ran
>
> domain.snapshotCreateXML(xml)
>
> where xml is
>
> <domainsnapshot>
> <name>snap1</name>
> <description>Snapshot of OS install and updates</description>
> <disks>
> <disk name='vda'>
> <source file='/home/potato/libvirt/backups/test-snap1.qcow2'/>
> </disk>
> </disks>
> </domainsnapshot>
>
> And got the following error:
> if ret is None:raise libvirtError('virDomainSnapshotCreateXML()
> failed', dom=self)
> libvirt.libvirtError: unsupported configuration: disk 'vda' must use
> snapshot mode 'internal'
You must use the libvirt.VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY flag if
you don't want to include the memory state of the VM or include the
<memory> element in the above XML.
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