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virsh: Add --print-xml flag for 'vol-clone' command

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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-11-30 16:48:23 +01:00
parent 3584f78d4b
commit 5f3d21abf8
2 changed files with 13 additions and 1 deletions
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5
docs/manpages/virsh.rst
View File

@ -6719,7 +6719,7 @@ vol-clone
::
vol-clone vol-name-or-key-or-path name
[--pool pool-or-uuid] [--prealloc-metadata] [--reflink]
[--pool pool-or-uuid] [--prealloc-metadata] [--reflink] [--print-xml]
Clone an existing volume within the parent pool. Less powerful,
but easier to type, version of ``vol-create-from``.
@ -6743,6 +6743,9 @@ When *--reflink* is specified, perform a COW lightweight copy,
where the data blocks are copied only when modified.
If this is not possible, the copy fails.
If *--print-xml* is specified, then the XML used to clone the volume is
printed instead.
vol-delete
----------

9
tools/virsh-volume.c
View File

@ -559,6 +559,10 @@ static const vshCmdOptDef opts_vol_clone[] = {
.type = VSH_OT_BOOL,
.help = N_("use btrfs COW lightweight copy")
},
{.name = "print-xml",
.type = VSH_OT_BOOL,
.help = N_("print XML document rather than clone the volume")
},
{.name = NULL}
};
@ -599,6 +603,11 @@ cmdVolClone(vshControl *ctl, const vshCmd *cmd)
return false;
}
if (vshCommandOptBool(cmd, "print-xml")) {
vshPrint(ctl, "%s", newxml);
return true;
}
if (!(newvol = virStorageVolCreateXMLFrom(origpool, (char *) newxml,
origvol, flags))) {
vshError(ctl, _("Failed to clone vol from %s"),