This script intended to generate report about NSGs exists in Nuage VSD. API version is 5.0. Tested with Nuage 5.2.3_131.

git clone https://github.com/azyablov/nsg_reporter.git  
pip install -r requirements.txt

usage: nsg_reporter.py [-h] -v V [-l L] [-p P] [--csv] [--xlsx XLSX] [--show]

nsg_reporter.py script connects to VSD to retrieve NSG objects and attributes and generate status report for all enterprises in form of XLSX, CSV or just print it into console in as pretty text format

optional arguments:

-h, --help show this help message and exit
-v V VSD IP address or FQDN
-l L user login [csproot rights]
-p P csproot password
--csv print report in stdout in CSV format
--xlsx XLSX create report in XLSX format, file name should be provided
--show show pretty text report in stdout