On 6/19/19 9:40 PM, Alex Bennée wrote:
> From: Cleber Rosa <crosa@redhat.com>
>
> 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>
> ---
> tests/vm/centos | 4 ++--
> tests/vm/freebsd | 4 ++--
> tests/vm/netbsd | 4 ++--
> tests/vm/openbsd | 4 ++--
> 4 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/tests/vm/centos b/tests/vm/centos
> index 7417b50af4..b00b46a8dc 100755
> --- a/tests/vm/centos
> +++ b/tests/vm/centos
> @@ -66,8 +66,8 @@ class CentosVM(basevm.BaseVM):
> cimg = self._download_with_cache("https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-1802.qcow2.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"])
> subprocess.check_call(["qemu-img", "resize", img_tmp, "50G"])
> self.boot(img_tmp, extra_args = ["-cdrom", self._gen_cloud_init_iso()])
> self.wait_ssh()
> diff --git a/tests/vm/freebsd b/tests/vm/freebsd
> index b0066017a6..5575c23a6f 100755
> --- a/tests/vm/freebsd
> +++ b/tests/vm/freebsd
> @@ -34,8 +34,8 @@ class FreeBSDVM(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)
> diff --git a/tests/vm/netbsd b/tests/vm/netbsd
> index 4c6624ea5e..d0508f4465 100755
> --- a/tests/vm/netbsd
> +++ b/tests/vm/netbsd
> @@ -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)
> diff --git a/tests/vm/openbsd b/tests/vm/openbsd
> index 2105c01a26..87ec982489 100755
> --- a/tests/vm/openbsd
> +++ b/tests/vm/openbsd
> @@ -36,8 +36,8 @@ class OpenBSDVM(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)
>