ROVER - Modularization - python script to read core utilization added

Signed-off-by: Mustafa Ozcelikors <mozcelikors@gmail.com>

rover/scripts/read_core_usage.py

diff --git a/rover/scripts/read_core_usage.py b/rover/scripts/read_core_usage.py
new file mode 100644
index 0000000..863e2e7
--- /dev/null
+++ b/rover/scripts/read_core_usage.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# Copyright (c) 2017 FH Dortmund.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# Description:
+#    roverapp | Script that returns core utilization using python's psutil module
+#
+# Contributors:
+#    M. Ozcelikors <mozcelikors@gmail.com>
+#
+# Installation:
+# 	Install/copy this file to /opt/
+
+import psutil
+import time
+import string
+import sys
+import os
+
+def main():
+	try:
+		core_utilization = psutil.cpu_percent(interval=2, percpu=True)
+		print core_utilization
+		sys.exit(os.EX_OK)
+	except Exception as inst:
+		sys.exit(os.EX_SOFTWARE)
+		
+if (__name__=="__main__"):
+	main()
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