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virt-v2v/SOURCES/0047-v2v-Cope-with-libvirt-...

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From 992af0707ad54d39ec707da6daa6c4ca7c3fc69a Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Wed, 24 Nov 2021 11:23:38 +0000
Subject: [PATCH] v2v: Cope with libvirt vpx/esx driver which does not set
format
See discussion in this bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2026199
Fixes: commit 40cfe6da0861ca6360f670e254c71ed923a0402f
(cherry picked from commit 59dc3293a9b4fdf11da8571c50e3e5badbb511c2)
---
v2v/parse_libvirt_xml.ml | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/v2v/parse_libvirt_xml.ml b/v2v/parse_libvirt_xml.ml
index 27e08135..e65fbf4a 100644
--- a/v2v/parse_libvirt_xml.ml
+++ b/v2v/parse_libvirt_xml.ml
@@ -273,7 +273,11 @@ let parse_libvirt_xml ?bandwidth ?conn xml =
| Some "aio" -> "raw" (* Xen wierdness *)
| Some format -> format
| None ->
- error (f_"<disk><driver type=\"format\"> attribute is missing from the libvirt XML") in
+ (* Some libvirt drivers don't set the format. Typically
+ * this is the vpx/esx driver (see RHBZ#2026199). We
+ * can assume "raw", as it will be overwritten later.
+ *)
+ "raw" in
(* The <disk type='...'> attribute may be 'block', 'file',
* 'network' or 'volume'. We ignore any other types.
@@ -344,7 +348,7 @@ let parse_libvirt_xml ?bandwidth ?conn xml =
match xpath_string "/volume/target/format/@type" with
| Some format -> format
| None ->
- error (f_"<volume><target>.<format type=\"format\"> attribute is missing from the libvirt XML of volume %s") vol in
+ error (f_"<volume><target><format type=\"format\"> attribute is missing from the libvirt XML of volume %s") vol in
(match xpath_string "/volume/@type" with
| None | Some "file" ->