ROP file creation script for e2e testing

* Creates a number of files (set using NUM_FILES) with standard filenames
* File are created using a template XML file (set using FILE_TEMPLATE)
* Files are updated after a specific interval (set using UPDATE_MINS)
* At each update, the name of oldest file is modified with current timestamp
* Works for multiple PNF nodes (set using NUM_NODES)

Change-Id: I279970720ae25a360bd7a56923ebf3b8825abfd8
Issue-ID: DCAEGEN2-1225
Signed-off-by: RehanRaza <muhammad.rehan.raza@est.tech>
diff --git a/test/mocks/mass-pnf-sim/.gitignore b/test/mocks/mass-pnf-sim/.gitignore
index 0db7878..7111c7f 100644
--- a/test/mocks/mass-pnf-sim/.gitignore
+++ b/test/mocks/mass-pnf-sim/.gitignore
@@ -1,3 +1,4 @@
 pnf-sim-lw-*
 .env/
-pnf-sim-lightweight/logs/*
\ No newline at end of file
+pnf-sim-lightweight/logs/*
+files/onap/*