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As discussed here: https://www.redhat.com/archives/libvir-list/2011-August/msg00361.html https://www.redhat.com/archives/libvir-list/2011-August/msg00552.html Adds snapshot attribute and transient sub-element: <devices> <disk type=... snapshot='no|internal|external'> ... <transient/> </disk> </devices> * docs/schemas/domaincommon.rng (snapshot): New define. (disk): Add snapshot and persistent attributes. * docs/formatdomain.html.in: Document them. * src/conf/domain_conf.h (virDomainDiskSnapshot): New enum. (_virDomainDiskDef): New fields. * tests/qemuxml2argvdata/qemuxml2argv-disk-transient.xml: New test of rng, no args counterpart until qemu support is complete. * tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.args: New file, snapshot attribute does not affect args. * tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.xml: Likewise. * tests/qemuxml2argvtest.c (mymain): Run new test.
40 lines
1.3 KiB
XML
40 lines
1.3 KiB
XML
<domain type='qemu'>
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<name>QEMUGuest1</name>
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<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
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<memory>219100</memory>
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<currentMemory>219100</currentMemory>
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<vcpu>1</vcpu>
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<os>
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<type arch='i686' machine='pc'>hvm</type>
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<boot dev='hd'/>
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</os>
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<clock offset='utc'/>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<devices>
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<emulator>/usr/bin/qemu</emulator>
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<disk type='block' device='disk' snapshot='internal'>
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<driver name='qemu' type='qcow2' cache='none'/>
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<source dev='/dev/HostVG/QEMUGuest1'/>
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<target dev='hda' bus='ide'/>
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<address type='drive' controller='0' bus='0' unit='0'/>
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</disk>
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<disk type='block' device='cdrom' snapshot='no'>
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<driver name='qemu' type='raw'/>
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<source dev='/dev/HostVG/QEMUGuest2'/>
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<target dev='hdc' bus='ide'/>
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<readonly/>
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<address type='drive' controller='0' bus='1' unit='0'/>
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</disk>
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<disk type='block' device='disk' snapshot='external'>
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<driver name='qemu' type='qcow2' cache='none'/>
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<source dev='/dev/HostVG/QEMUGuest3'/>
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<target dev='hdb' bus='ide'/>
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<address type='drive' controller='0' bus='2' unit='0'/>
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</disk>
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<controller type='ide' index='0'/>
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<memballoon model='virtio'/>
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</devices>
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</domain>
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