Ansible with Bastion Host(s)

ssh_config

#
# Route all superserver####.example.com connections through superserver9001.example.com
# Save as: ~/ssh/config
#
# A very special thank you to Alex Bilbie:
# http://alexbilbie.com/2014/07/using-ansible-with-a-bastion-host/
#

Host superserver9001.example.com
    User                    userNameHere1
    HostName                superserver9001.example.com
    ProxyCommand            none
    BatchMode               yes
    PasswordAuthentication  no

Host superserver*.example.com
    ServerAliveInterval     60
    TCPKeepAlive            yes
    ProxyCommand            ssh -A [email protected] nc %h %p
    ControlMaster           auto
    ControlPath             ~/.ssh/mux-%r@%h:%p
    ControlPersist          8h
    User                    userNameHere2