gnu parallel and sshpass is your friend. The way I built my app was that I could install it cleanly via a curl | bash. So, I just had a simple shell script th

gnu parallel and sshpass is your friend. The way I built my app was that I could install it cleanly via a curl | bash. So, I just had a simple shell script that iterated through the list of IP addresses (from the DHCP leases), ran curl | bash and that cleaned up the mess pretty quickly.