VOL-1494: Support for adding multiple logical uni

Also error handling in ofagent and system-test
now starts onos. Needed to update proto for ofagent

Change-Id: I0d061edc9f1bdac6ebaf7b2e9254e8ea69b3b2d5
diff --git a/compose/system-test.yml b/compose/system-test.yml
index f44ac73..9ab55ac 100644
--- a/compose/system-test.yml
+++ b/compose/system-test.yml
@@ -134,6 +134,21 @@
     restart: unless-stopped
 
 
+  onos:
+    image: "voltha/voltha-onos:latest"
+    ports:
+    - "8101:8101" # ssh
+    - "6653:6653" # OF
+    - "8181:8181" # UI
+    environment:
+      ONOS_APPS: 'drivers,openflow-base'
+    volumes:
+    - "/var/run/docker.sock:/tmp/docker.sock"
+    networks:
+    - default
+    restart: unless-stopped
+
+
   adapter_openolt:
     image: "${REGISTRY}${REPOSITORY}voltha-openolt-adapter${TAG}"
     logging: