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From b89ad1b8ac7f31511254c383573c812ff93abd91 Mon Sep 17 00:00:00 2001
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From: Roman Kagan <rkagan@parallels.com>
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Date: Tue, 31 Mar 2015 16:26:38 +0300
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Subject: [PATCH] v2v: allow configurable location for virtio drivers
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Make the location of the Windows virtio drivers overridable with the
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environment variable VIRTIO_WIN_DIR, in the same vein as is done for
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virt-tools.
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Signed-off-by: Roman Kagan <rkagan@parallels.com>
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(cherry picked from commit b8cb5c0d69e7ab8cd8598c0c49f0d65a1366cd62)
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---
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v2v/convert_windows.ml | 4 +++-
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v2v/virt-v2v.pod | 10 ++++++++--
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2 files changed, 11 insertions(+), 3 deletions(-)
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diff --git a/v2v/convert_windows.ml b/v2v/convert_windows.ml
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index 1605a91..1e77369 100644
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--- a/v2v/convert_windows.ml
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+++ b/v2v/convert_windows.ml
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@@ -47,7 +47,9 @@ let convert ~verbose ~keep_serial_console (g : G.guestfs) inspect source =
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try Sys.getenv "VIRT_TOOLS_DATA_DIR"
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with Not_found -> Config.datadir // "virt-tools" in
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- let virtio_win_dir = "/usr/share/virtio-win" in
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+ let virtio_win_dir =
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+ try Sys.getenv "VIRTIO_WIN_DIR"
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+ with Not_found -> Config.datadir // "virtio-win" in
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(* Check if RHEV-APT exists. This is optional. *)
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let rhev_apt_exe = virt_tools_data_dir // "rhev-apt.exe" in
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diff --git a/v2v/virt-v2v.pod b/v2v/virt-v2v.pod
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index 91e8f3e..5ee3bd8 100644
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--- a/v2v/virt-v2v.pod
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+++ b/v2v/virt-v2v.pod
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@@ -620,8 +620,9 @@ below.
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OpenSUSE 10 kernel >= 2.6.25.5-1.1
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- Windows Drivers are installed from /usr/share/virtio-win
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- if present
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+ Windows Drivers are installed from the directory pointed to by
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+ "VIRTIO_WIN_DIR" environment variable
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+ (/usr/share/virtio-win by default) if present
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=head1 RHEL 4
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@@ -1440,6 +1441,11 @@ not distributed with virt-v2v.
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=back
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+=item C<VIRTIO_WIN_DIR>
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+
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+This is where VirtIO drivers for Windows are searched for
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+(F</usr/share/virtio-win> if unset). See L<ENABLING VIRTIO>.
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+
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=back
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For other environment variables, see L<guestfs(3)/ENVIRONMENT VARIABLES>.
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--
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1.8.3.1
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