Bug 1163057 - Allow loopback devices to be used within tasks. r=lightsofapollo

testing/docker/tester/Dockerfile

@@ -12,17 +12,20 @@ ADD            https://s3-us-west-2.amazonaws.com/test-caching/packages/linux64-
 ADD            https://raw.githubusercontent.com/taskcluster/buildbot-step/master/buildbot_step /home/worker/bin/buildbot_step
 COPY           tc-vcs-config.yml /etc/taskcluster-vcs.yml
 
-
 # Run test setup script
 RUN chmod u+x /home/worker/bin/buildbot_step
 RUN chmod u+x /usr/local/bin/linux64-minidump_stackwalk
 RUN apt-get install -y python-pip && pip install virtualenv;
 RUN mkdir Documents; mkdir Pictures; mkdir Music; mkdir Videos; mkdir artifacts
-RUN chown -R worker:worker /home/worker/* /home/worker/.*
 RUN npm install -g taskcluster-vcs@2.3.4
 RUN rm -Rf .cache && mkdir -p .cache
 ENV PATH $PATH:/home/worker/bin
 
+# Remove once running under 'worker' user.  This is necessary for pulseaudio to start
+# XXX: change this back to worker:worker once permissions issues are resolved
+RUN            chown -R root:root /home/worker
+
+
 # TODO Re-enable worker when bug 1093833 lands
 #USER          worker
 

testing/docker/tester/VERSION

@@ -1 +1 @@
-0.2.14
+0.2.15

testing/docker/tester/bin/entrypoint

@@ -10,9 +10,10 @@ test $MOZHARNESS_REV # mozharness revision
 
 # XXX: Note that all tests could be faster at smaller bit depth
 Xvfb :0 -nolisten tcp -screen 0 1600x1200x24 2>/dev/null &
-
 export DISPLAY=:0
 
+pulseaudio --start
+
 # First check if the mozharness directory is available. This is intended to be
 # used locally in development to test mozharness changes:
 #

testing/docker/tester/mozharness_configs/linux_mulet_config.py

@@ -1,6 +0,0 @@
-config = {
-    # Override buildbot specific exes for python and virtualenv
-    "exes": {},
-    # Use taskcluster specified config until Bug 1099057 lands
-    "in_tree_config": "config/mozharness/taskcluster_linux_config.py"
-}

testing/taskcluster/tasks/test.yml

@@ -17,8 +17,14 @@ task:
     - 'queue:create-task:aws-provisioner/test-c4-2xlarge'
     - 'docker-worker:cache:tc-vcs'
     - 'docker-worker:cache:linux-cache'
+    - 'docker-worker:capability:device:loopbackVideo'
+    - 'docker-worker:capability:device:loopbackAudio'
 
   payload:
+    capabilities:
+      devices:
+        loopbackVideo: true
+        loopbackAudio: true
     image: '{{#docker_image}}tester{{/docker_image}}'
     maxRunTime: 3600
     cache:

testing/taskcluster/tasks/tests/mulet_mochitests.yml

@@ -5,7 +5,6 @@ task:
   metadata:
     name: '[TC] Mulet Mochitests ( {{chunk}} )'
     description: Mulet Mochitest run {{chunk}}
-
   payload:
     command:
       - entrypoint # entrypoint ensures we are running in xvfb
@@ -13,7 +12,6 @@ task:
         python ./mozharness/scripts/desktop_unittest.py
         --no-read-buildbot-config
         --config-file ./mozharness/configs/unittests/linux_unittest.py
-        --config-file ./mozharness_configs/linux_mulet_config.py
         --config-file ./mozharness_configs/remove_executables.py
         --installer-url {{build_url}}
         --test-url {{tests_url}}