[Stable-8.2.2 16/60] iotests: give tempdir an identifying name

[Michael Tokarev]

From: Daniel P. Berrangé <berrange@redhat.com>

If something goes wrong causing the iotests not to cleanup their
temporary directory, it is useful if the dir had an identifying
name to show what is to blame.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240205155158.1843304-1-berrange@redhat.com>
Revieved-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 7d2faf0ce2ccc896ac56bc5ed2cdf4a55056a8bb)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py
index 3ff38f2661..588f30a4f1 100644
--- a/tests/qemu-iotests/testenv.py
+++ b/tests/qemu-iotests/testenv.py
@@ -126,7 +126,7 @@ def init_directories(self) -> None:
             self.tmp_sock_dir = False
             Path(self.sock_dir).mkdir(parents=True, exist_ok=True)
         except KeyError:
-            self.sock_dir = tempfile.mkdtemp()
+            self.sock_dir = tempfile.mkdtemp(prefix="qemu-iotests-")
             self.tmp_sock_dir = True
 
         self.sample_img_dir = os.getenv('SAMPLE_IMG_DIR',
-- 
2.39.2