Modules in the directory are for "Environment Building".
"Environment Building" is for creating "virtual network" for Performance Evaluation.
The builder.py contains the quick test code for creates a "virtual network" from a config file.

Usage:
    python builder.py --config /etc/vstf/env/Tn.json

Please modify example config file "/etc/vstf/model/Tn.json" to suit your own Environment.