This Scenario:
- create NFS share
- launch VM
- Attach provider network (StorageNFS) to VM
- authorize VM's ip (StorageNFS) to access the share
- mount the share inside the VM
- write to share
- delete VM
- delete share
In the browbeat-config.yaml, the user needs to provide the
network id of the provider network(StorageNFS network)
and external network.
Change-Id: I6febed2168a1a5e38569500ddb4dbcfa5b1c097b