#!/bin/bash -e
-
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2016 Cisco and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
# Script checks that venv exists. If it doesn't it will be created
# It requires python2.7 and virtualenv packages installed