Add video group from host

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>

scripts/test-image.sh

@@ -20,22 +20,33 @@ RELEASE_INFO=${RELEASE_INFO:-N/A}
 
 docker pull ${REGISTRY_URL}/${CONTAINER}:${TAG}
 
-echo "Downloading test content"
-
 function fail {
   >&2 echo "$*"
   exit -1
 }
 
+VIDEO=$(getent group video  | sed -E 's,^video:[^:]*:([^:]*):.*$,\1,')
+
+cat << EOF
+
+Running test with video GID as ${VIDEO}
+
+-------------------------------------------------------------------------------
+
+EOF
+
+echo -e "Downloading test content: "
 mkdir $(pwd)/media
 wget -q -O $(pwd)/media/AUD_MW_E.264 \
   https://fate-suite.libav.org/h264-conformance/AUD_MW_E.264 ||
   fail "Unable to download test content."
-chmod -R 777 $(pwd)/media
-docker run \
-  --rm \
-  --device=/dev/dri \
-  -e QSV_DEVICE=${QSV_DEVICE:-/dev/dri/renderD128} \
-  --volume $(pwd)/media:/media \
-  ${REGISTRY_URL}/${CONTAINER}:${TAG} \
-  test || fail "Unable to execute docker"
+chmod -R 777 $(pwd)/media || fail "Unable to set permissions"
+echo "done"
+
+docker run --group-add ${VIDEO} \
+   --rm \
+   --device=/dev/dri \
+   -e QSV_DEVICE=${QSV_DEVICE:-/dev/dri/renderD128} \
+   --volume $(pwd)/media:/media \
+   ${REGISTRY_URL}/${CONTAINER}:${TAG} \
+   test || fail "Unable to execute 'test' on image."