summary refs log tree commit diff stats
path: root/tests/docker/docker.py
diff options
context:
space:
mode:
authorFam Zheng <famz@redhat.com>2017-07-12 15:55:28 +0800
committerFam Zheng <famz@redhat.com>2017-07-17 11:34:20 +0800
commit0b95ff72cb42567dd71685bfdafbcdcd9784ea83 (patch)
treea09e97e81d595039b0a434cbdcf0d37b79b62221 /tests/docker/docker.py
parent58bf7b6d8ccc469d8c001b8cf2b632d3f9e7fa38 (diff)
downloadfocaccia-qemu-0b95ff72cb42567dd71685bfdafbcdcd9784ea83.tar.gz
focaccia-qemu-0b95ff72cb42567dd71685bfdafbcdcd9784ea83.zip
docker.py: Improve subprocess exit code handling
A few error handlings are missing because we ignore the subprocess exit
code, for example "docker build" errors are currently ignored.

Introduce _do_check() aside the existing _do() method and use it in a
few places.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170712075528.22770-3-famz@redhat.com>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'tests/docker/docker.py')
-rwxr-xr-xtests/docker/docker.py19
1 files changed, 12 insertions, 7 deletions
diff --git a/tests/docker/docker.py b/tests/docker/docker.py
index f5ac86b38a..ee40ca04d9 100755
--- a/tests/docker/docker.py
+++ b/tests/docker/docker.py
@@ -117,6 +117,11 @@ class Docker(object):
             kwargs["stdout"] = DEVNULL
         return subprocess.call(self._command + cmd, **kwargs)
 
+    def _do_check(self, cmd, quiet=True, **kwargs):
+        if quiet:
+            kwargs["stdout"] = DEVNULL
+        return subprocess.check_call(self._command + cmd, **kwargs)
+
     def _do_kill_instances(self, only_known, only_active=True):
         cmd = ["ps", "-q"]
         if not only_active:
@@ -175,14 +180,14 @@ class Docker(object):
                                     extra_files_cksum)))
         tmp_df.flush()
 
-        self._do(["build", "-t", tag, "-f", tmp_df.name] + argv + \
-                 [docker_dir],
-                 quiet=quiet)
+        self._do_check(["build", "-t", tag, "-f", tmp_df.name] + argv + \
+                       [docker_dir],
+                       quiet=quiet)
 
     def update_image(self, tag, tarball, quiet=True):
         "Update a tagged image using "
 
-        self._do(["build", "-t", tag, "-"], quiet=quiet, stdin=tarball)
+        self._do_check(["build", "-t", tag, "-"], quiet=quiet, stdin=tarball)
 
     def image_matches_dockerfile(self, tag, dockerfile):
         try:
@@ -195,9 +200,9 @@ class Docker(object):
         label = uuid.uuid1().hex
         if not keep:
             self._instances.append(label)
-        ret = self._do(["run", "--label",
-                        "com.qemu.instance.uuid=" + label] + cmd,
-                       quiet=quiet)
+        ret = self._do_check(["run", "--label",
+                             "com.qemu.instance.uuid=" + label] + cmd,
+                             quiet=quiet)
         if not keep:
             self._instances.remove(label)
         return ret