Pseudo-terminal will not be allocated because stdin is not a terminal.
Red Hat Enterprise Linux CoreOS 418.94.202502100215-0
  Part of OpenShift 4.18, RHCOS is a Kubernetes-native operating system
  managed by the Machine Config Operator (`clusteroperator/machine-config`).

WARNING: Direct SSH access to machines is not recommended; instead,
make configuration changes via `machineconfig` objects:
  https://docs.openshift.com/container-platform/4.18/architecture/architecture-rhcos.html

---
+ test -d /etc/ssh/sshd_config.d/
+ sudo sed -ri 's/PermitRootLogin no/PermitRootLogin prohibit-password/' '/etc/ssh/sshd_config.d/*'
sed: can't read /etc/ssh/sshd_config.d/*: No such file or directory
+ true
+ sudo sed -i 's/PermitRootLogin no/PermitRootLogin prohibit-password/' /etc/ssh/sshd_config
+ sudo systemctl restart sshd
+ sudo cp -r .ssh /root/
+ sudo chown -R root: /root/.ssh