File python2-adjustments-for-virt-module.patch of Package salt

From 71b8e466cdf7dddb83abf9a83bec199b3ab586c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= <cbosdonnat@suse.com>
Date: Thu, 3 Feb 2022 11:48:00 +0100
Subject: [PATCH] python2 adjustments for virt module

os.SEEK_DATA and os.SEEK_HOLE are only available starting with python 3.3.

Libvirt python binding may not be able to upload sparse disks with older
libvirts.
---
 salt/modules/virt.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/salt/modules/virt.py b/salt/modules/virt.py
index d680da612a..365e4c3d6d 100644
--- a/salt/modules/virt.py
+++ b/salt/modules/virt.py
@@ -8823,8 +8823,11 @@ def _volume_upload(conn, pool, volume, file, offset=0, length=0, sparse=False):
         fd = opaque
         cur = os.lseek(fd, 0, os.SEEK_CUR)
 
+        SEEK_DATA = getattr(os, "SEEK_DATA", 3)
+        SEEK_HOLE = getattr(os, "SEEK_HOLE", 4)
+
         try:
-            data = os.lseek(fd, cur, os.SEEK_DATA)
+            data = os.lseek(fd, cur, SEEK_DATA)
         except OSError as e:
             if e.errno != 6:
                 raise e
@@ -8843,7 +8846,7 @@ def _volume_upload(conn, pool, volume, file, offset=0, length=0, sparse=False):
             else:
                 inData = True
 
-                hole = os.lseek(fd, data, os.SEEK_HOLE)
+                hole = os.lseek(fd, data, SEEK_HOLE)
                 if hole < 0:
                     raise RuntimeError("No trailing hole")
 
@@ -8864,6 +8867,9 @@ def _volume_upload(conn, pool, volume, file, offset=0, length=0, sparse=False):
         pool_obj = conn.storagePoolLookupByName(pool)
         vol_obj = pool_obj.storageVolLookupByName(volume)
 
+        if not hasattr(libvirt, "VIR_STORAGE_VOL_UPLOAD_SPARSE_STREAM"):
+            sparse = False
+
         stream = conn.newStream()
         fd = os.open(file, os.O_RDONLY)
         vol_obj.upload(
-- 
2.34.1