On 08/15/2011 05:33 PM, Eric Blake wrote:
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:
<devices> <disk type=... snapshot='no|internal|external'> ... <transient/> </disk> </devices>
I'll tweak the subject line a bit, since it is really one attribute and one sub-element. Also, I'm squashing in these test files to validate rng schema parsing; but until I add support in qemu to handle <transient/>, there is no corresponding .args for the transient test. .../qemuxml2argv-disk-snapshot.args | 7 ++++ .../qemuxml2argv-disk-snapshot.xml | 39 ++++++++++++++++++++ .../qemuxml2argv-disk-transient.xml | 27 ++++++++++++++ tests/qemuxml2argvtest.c | 2 + 4 files changed, 75 insertions(+), 0 deletions(-) diff --git c/tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.args i/tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.args new file mode 100644 index 0000000..7e62942 --- /dev/null +++ i/tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.args @@ -0,0 +1,7 @@ +LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M \ +pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait \ +-no-acpi -boot c \ +-drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=qcow2,cache=none \ +-drive file=/dev/HostVG/QEMUGuest3,if=ide,bus=2,unit=0,format=qcow2,cache=none \ +-drive file=/dev/HostVG/QEMUGuest2,if=ide,media=cdrom,bus=1,unit=0,format=raw \ +-net none -serial none -parallel none -usb diff --git c/tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.xml i/tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.xml new file mode 100644 index 0000000..aeb2315 --- /dev/null +++ i/tests/qemuxml2argvdata/qemuxml2argv-disk-snapshot.xml @@ -0,0 +1,39 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219100</memory> + <currentMemory>219100</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='i686' machine='pc'>hvm</type> + <boot dev='hd'/> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu</emulator> + <disk type='block' device='disk' snapshot='internal'> + <driver name='qemu' type='qcow2' cache='none'/> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='ide'/> + <address type='drive' controller='0' bus='0' unit='0'/> + </disk> + <disk type='block' device='cdrom' snapshot='no'> + <driver name='qemu' type='raw'/> + <source dev='/dev/HostVG/QEMUGuest2'/> + <target dev='hdc' bus='ide'/> + <readonly/> + <address type='drive' controller='0' bus='1' unit='0'/> + </disk> + <disk type='block' device='disk' snapshot='external'> + <driver name='qemu' type='qcow2' cache='none'/> + <source dev='/dev/HostVG/QEMUGuest3'/> + <target dev='hdb' bus='ide'/> + <address type='drive' controller='0' bus='2' unit='0'/> + </disk> + <controller type='ide' index='0'/> + <memballoon model='virtio'/> + </devices> +</domain> diff --git c/tests/qemuxml2argvdata/qemuxml2argv-disk-transient.xml i/tests/qemuxml2argvdata/qemuxml2argv-disk-transient.xml new file mode 100644 index 0000000..df49c48 --- /dev/null +++ i/tests/qemuxml2argvdata/qemuxml2argv-disk-transient.xml @@ -0,0 +1,27 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219100</memory> + <currentMemory>219100</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='i686' machine='pc'>hvm</type> + <boot dev='hd'/> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu</emulator> + <disk type='block' device='disk'> + <driver name='qemu' type='qcow2' cache='none'/> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='ide'/> + <transient/> + <address type='drive' controller='0' bus='0' unit='0'/> + </disk> + <controller type='ide' index='0'/> + <memballoon model='virtio'/> + </devices> +</domain> diff --git c/tests/qemuxml2argvtest.c i/tests/qemuxml2argvtest.c index 6e8da5e..c7b1707 100644 --- c/tests/qemuxml2argvtest.c +++ i/tests/qemuxml2argvtest.c @@ -359,6 +359,8 @@ mymain(void) DO_TEST("disk-ioeventfd", false, QEMU_CAPS_DRIVE, QEMU_CAPS_VIRTIO_IOEVENTFD, QEMU_CAPS_VIRTIO_TX_ALG, QEMU_CAPS_DEVICE); + DO_TEST("disk-snapshot", false, + QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_CACHE_V2, QEMU_CAPS_DRIVE_FORMAT); DO_TEST("event_idx", false, QEMU_CAPS_DRIVE, QEMU_CAPS_VIRTIO_BLK_EVENT_IDX, -- Eric Blake eblake@redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org