Butterfly Buckup enhancement

[RaghavRao]

Description

Use ssh-config to parse ssh hosts, edit documentation to differentiate between host aliases configured in ~/.ssh/config vs FQDN hostname

Impacted action

backup | restore | config

Proposed names of the parameters (short and long)

• name parameter - maybe add an argument for ssh-host vs FQDN hostname
• possible argument(s) - host

Additional context