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