Since libvirt v6.9, the element <transient/> is to configure a disk
which discards its changes while VM was active. Support this element
by cmdline option `--disk ...,transient=on`.
Signed-off-by: Han Han <hhan@xxxxxxxxxx>
---
tests/data/cli/compare/virt-install-many-devices.xml | 1 +
tests/test_cli.py | 2 +-
virtinst/cli.py | 1 +
virtinst/devices/disk.py | 1 +
4 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/tests/data/cli/compare/virt-install-many-devices.xml b/tests/data/cli/compare/virt-install-many-devices.xml
index 01996d27..7c4b0d54 100644
--- a/tests/data/cli/compare/virt-install-many-devices.xml
+++ b/tests/data/cli/compare/virt-install-many-devices.xml
@@ -231,6 +231,7 @@
<driver name="qemu" type="qcow2"/>
<source file="/fooroot.img"/>
<target dev="vds" bus="virtio"/>
+ <transient/>
</disk>
<disk type="dir" device="disk">
<driver name="qemu"/>
diff --git a/tests/test_cli.py b/tests/test_cli.py
index bf64fc21..0ab64182 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -611,7 +611,7 @@ source.reservations.managed=no,source.reservations.source.type=unix,source.reser
--disk size=.0001,format=raw
--disk size=.0001,pool=disk-pool
--disk path=%(EXISTIMG1)s,type=dir
---disk path=/fooroot.img,size=.0001
+--disk path=/fooroot.img,size=.0001,transient=on
--disk source.dir=/
--disk type=nvme,source.type=pci,source.managed=no,source.namespace=2,source.address.domain=0x0001,source.address.bus=0x02,source.address.slot=0x00,source.address.function=0x0
diff --git a/virtinst/cli.py b/virtinst/cli.py
index e4676bc9..fe08c433 100644
--- a/virtinst/cli.py
+++ b/virtinst/cli.py
@@ -3440,6 +3440,7 @@ class ParserDisk(VirtCLIParser):
cls.add_arg("wwn", "wwn")
cls.add_arg("readonly", "read_only", is_onoff=True)
cls.add_arg("shareable", "shareable", is_onoff=True)
+ cls.add_arg("transient", "transient", is_onoff=True)
cls.add_arg("target.bus", "bus")
cls.add_arg("target.removable", "removable", is_onoff=True)
diff --git a/virtinst/devices/disk.py b/virtinst/devices/disk.py
index 77f10340..0a0bb564 100644
--- a/virtinst/devices/disk.py
+++ b/virtinst/devices/disk.py
@@ -475,6 +475,7 @@ class DeviceDisk(Device):
read_only = XMLProperty("./readonly", is_bool=True)
shareable = XMLProperty("./shareable", is_bool=True)
+ transient = XMLProperty("./transient", is_bool=True)
driver_cache = XMLProperty("./driver/@cache")
driver_discard = XMLProperty("./driver/@discard")
driver_detect_zeroes = XMLProperty("./driver/@detect_zeroes")
--
2.31.1
