tree structure of staging directory

inventory_staging_tree

[david@ops-1 staging{master}]$ tree . 
.
├── ansible.cfg
└── inventory
    ├── ec2.ini
    ├── ec2.py
    └── group_vars
        └── tag_mogilefsd_1

[david@ops-1 staging{master}]$ cat ansible.cfg 
[defaults]
hostfile = inventory/ec2.py

[david@ops-1 staging{master}]$ cat inventory/group_vars/tag_mogilefsd_1 
master_db_server: hwyman_db_master.<stealthy_company>.com