tests/vm: avoid extra compressed image copy

The image copy is only really needed because xz doesn't know to
properly decompress a file not named properly.  Instead of
decompressing to stdout, and having to rely on a shell, let's just
create a link instead of copying the file.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190613130718.3763-2-crosa@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Cleber Rosa 2019-06-13 09:07:15 -04:00 committed by Alex Bennée
parent 57dfc2c4d5
commit 676d1f3e2f
4 changed files with 8 additions and 8 deletions

View file

@ -34,8 +34,8 @@ class NetBSDVM(basevm.BaseVM):
img_tmp_xz = img + ".tmp.xz"
img_tmp = img + ".tmp"
sys.stderr.write("Extracting the image...\n")
subprocess.check_call(["cp", "-f", cimg, img_tmp_xz])
subprocess.check_call(["xz", "-dvf", img_tmp_xz])
subprocess.check_call(["ln", "-f", cimg, img_tmp_xz])
subprocess.check_call(["xz", "--keep", "-dvf", img_tmp_xz])
if os.path.exists(img):
os.remove(img)
os.rename(img_tmp, img)