Added instance deploy metrics and horizon selenium metrics

docker-entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+export DISPLAY=:99
+export DBUS_SESSION_BUS_ADDRESS=/dev/null
+echo "Starting X virtual framebuffer (Xvfb) in background..."
+Xvfb -ac :99 -screen 0 1280x1024x16 > /dev/null 2>&1 &
+
+exec "$@"