root@pve-01:~/k3s-lab# ansible-playbook ansible/infrastructure/infrastructure_k3s.yml

[k3s@k3s-master ~]$ sudo yum install git sshpass
[k3s@k3s-master ~]$ sudo -i
[root@k3s-master ~]# git clone https://github.com/netoralves/k3s-lab.git
[root@k3s-master ~]# cd k3s-lab
[root@k3s-master k3s-lab]# chmod +x basic-config.sh
[root@k3s-master k3s-lab]# ./basic-config.sh

[root@k3s-master k3s-lab]# logout
[k3s@k3s-master ~]$ ssh k3s-node01
Last login: Mon Apr 26 09:59:16 2021 from k3s-master.ocp.local
[k3s@k3s-node01 ~]$ logout
Connection to k3s-node01 closed.
[k3s@k3s-master ~]$ ssh k3s-node02
Last login: Mon Apr 26 09:59:19 2021 from k3s-master.ocp.local
[k3s@k3s-node02 ~]$ logout
Connection to k3s-node02 closed.
[k3s@k3s-master ~]$ ansible --version
ansible 2.9.18
  config file = /etc/ansible/ansible.cfg
  configured module search path = [u'/home/k3s/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 2.7.5 (default, Nov 16 2020, 22:23:17) [GCC 4.8.5 20150623 (Red Hat 4.8.5-44)]

[k3s@k3s-master ~]$ ansible all -m ping --become
k3s-node01 | SUCCESS => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    },
    "changed": false,
    "ping": "pong"
}
k3s-node02 | SUCCESS => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    },
    "changed": false,
    "ping": "pong"
}
k3s-master | SUCCESS => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    },
    "changed": false,
    "ping": "pong"
}

[k3s@k3s-master ~]$ cd /etc/ansible/
[k3s@k3s-master ansible]$ ansible-playbook deploy.yml

[k3s@k3s-master k3s]$ sudo -i
[root@k3s-master ~]# kubectl get nodes
NAME         STATUS   ROLES         AGE     VERSION
k3s-master   Ready    etcd,master   7m14s   v1.19.10+k3s1
k3s-node01   Ready    <none>        6m29s   v1.19.10+k3s1
k3s-node02   Ready    <none>        6m30s   v1.19.10+k3s1