diff mbox series

[v1,01/17] tests/vm: avoid extra compressed image copy

Message ID 20190619194021.8240-2-alex.bennee@linaro.org (mailing list archive)
State New, archived
Headers show
Series testing/next (Travis fixes, more tests/vm) | expand

Commit Message

Alex Bennée June 19, 2019, 7:40 p.m. UTC
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>
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(-)

Comments

Philippe Mathieu-Daudé June 20, 2019, 11:07 a.m. UTC | #1
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)
>
diff mbox series

Patch

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)