# ssh user@k8s.machine "test -f fileThatExists" # echo $? 0 Gee it's like nobody realizes that k8s is just unix machines too, only difference is instea

# ssh user@k8s.machine "test -f fileThatExists" # echo $? 0 Gee it's like nobody realizes that k8s is just unix machines too, only difference is instead of a program in the whole OS listening on a port, it's a container... And _gasp_ you can deploy containers to listen to any port you want and have those containers do anything you want... Wow.