Out-of-Band Bootstrapping with Chef on AWS Systems Manager
A modern architecture avoids opening any SSH or WinRM/RDP ports to minimize the attack surface of your systems. Instead, management connections like the AWS SSM Agent should be implemented. But some tools, especially in the configuration management sector, still rely on direct access. Chef Infra is on track to break this limitation with its new support for out-of-band (OoB) bootstrapping using Knife and arbitrary Train transports.