Merge remote-tracking branch 'remotes/famz/tags/block-and-testing-pull-request' into staging

# gpg: Signature made Mon 17 Jul 2017 04:47:05 BST
# gpg:                using RSA key 0xCA35624C6A9171C6
# gpg: Good signature from "Fam Zheng <famz@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 5003 7CB7 9706 0F76 F021  AD56 CA35 624C 6A91 71C6

* remotes/famz/tags/block-and-testing-pull-request:
  travis: add no-TCG build
  docker.py: Improve subprocess exit code handling
  docker.py: Drop infile parameter
  docker: Don't enable networking as a side-effect of DEBUG=1
  ssh: support I/O from any AioContext
  sheepdog: add queue_lock
  qed: protect table cache with CoMutex
  qed: introduce bdrv_qed_init_state
  block: invoke .bdrv_drain callback in coroutine context and from AioContext
  qed: move tail of qed_aio_write_main to qed_aio_write_{cow, alloc}
  vvfat: make it thread-safe
  vpc: make it thread-safe
  vdi: make it thread-safe
  coroutine-lock: add qemu_co_rwlock_downgrade and qemu_co_rwlock_upgrade
  qcow2: call CoQueue APIs under CoMutex

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 17 insertions, 11 deletions

diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 037cb9e9e7..012a2fc1af 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -106,6 +106,8 @@ docker:
 	@echo '                         (default is 1)'
 	@echo '    DEBUG=1              Stop and drop to shell in the created container'
 	@echo '                         before running the command.'
+	@echo '    NETWORK=1            Enable virtual network interface with default backend.'
+	@echo '    NETWORK=$BACKEND     Enable virtual network interface with $BACKEND.'
 	@echo '    NOUSER               Define to disable adding current user to containers passwd.'
 	@echo '    NOCACHE=1            Ignore cache when build images.'
 	@echo '    EXECUTABLE=<path>    Include executable in image.'
@@ -132,7 +134,8 @@ docker-run: docker-qemu-src
 		$(SRC_PATH)/tests/docker/docker.py run 			\
 			$(if $(NOUSER),,-u $(shell id -u)) -t 		\
 			$(if $V,,--rm) 					\
-			$(if $(DEBUG),-i,--net=none) 			\
+			$(if $(DEBUG),-i,)				\
+			$(if $(NETWORK),$(if $(subst $(NETWORK),,1),--net=$(NETWORK)),--net=none) \
 			-e TARGET_LIST=$(TARGET_LIST) 			\
 			-e EXTRA_CONFIGURE_OPTS="$(EXTRA_CONFIGURE_OPTS)" \
 			-e V=$V -e J=$J -e DEBUG=$(DEBUG)		\
diff --git a/tests/docker/docker.py b/tests/docker/docker.py
index e707e5bcca..ee40ca04d9 100755
--- a/tests/docker/docker.py
+++ b/tests/docker/docker.py
@@ -112,13 +112,16 @@ class Docker(object):
         signal.signal(signal.SIGTERM, self._kill_instances)
         signal.signal(signal.SIGHUP, self._kill_instances)
 
-    def _do(self, cmd, quiet=True, infile=None, **kwargs):
+    def _do(self, cmd, quiet=True, **kwargs):
         if quiet:
             kwargs["stdout"] = DEVNULL
-        if infile:
-            kwargs["stdin"] = infile
         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:
@@ -177,14 +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, infile=tarball)
+        self._do_check(["build", "-t", tag, "-"], quiet=quiet, stdin=tarball)
 
     def image_matches_dockerfile(self, tag, dockerfile):
         try:
@@ -197,9 +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