ansible

apt update && apt upgrade -y && apt autoremove -y && reboot
apt update
apt install software-properties-common -y
apt-add-repository --yes --update ppa:ansible/ansible
apt install python-argcomplete
vim /etc/ansible/hosts

[k80]master]
apu03.home

apu04.[k8s]
apu[03:06].home

apu05.home[nodes]
apu06.apu[04:06].home

useradd -m ansible

usermod -a -G sudo ansible

su - ansible

bash

ssh-keygen

vim .ssh/id_rsa.pub

mkdir .ssh
vim .ssh/authorized_keys