kubecontrol ansible_ssh_private_key_file=~/.ssh/kubeworker ansible_user=kubecontrol

kubew1 ansible_ssh_private_key_file=~/.ssh/kubew1 ansible_user=kubew1

kubew2 ansible_ssh_private_key_file=~/.ssh/kubew2 ansible_user=kubew2

[control]
kubecontrol

[workers]
kubew1
kubew2