more presets and timing functionality to data generator

tools/data_generators/rbac_dummy_data_generator.py

@@ -7,6 +7,7 @@ import sys
 # Python
 from collections import defaultdict
 from optparse import make_option, OptionParser
+from datetime import datetime
 import logging
 
 
@@ -184,6 +185,9 @@ def mock_save(self, *args, **kwargs):
 PrimordialModel.save = mock_save
 
 
+startTime = datetime.now()
+
+
 try:
 
     with transaction.atomic():
@@ -694,3 +698,4 @@ except Rollback:
     pass
 
 print('')
+print('script execution time: {}'.format(datetime.now() - startTime))