[infra]
<full_hostname_of_the_Ansible_system> ansible_host=<Primary_IP_of_the_system> ansible_user=<login_name_of_admin_user> ansible_ssh_extra_args='-o StrictHostKeyChecking=no'
@L:The entire entry after <C>[infra]<C> must be one long line. You can check whether this works by calling
@LI:ansible -i hosts infra -m ping

VM> cd roles
VM> git clone https://github.com/bertvv/ansible-role-tftp bertvv.tftp
VM> git clone https://github.com/bertvv/ansible-role-dhcp bertvv.dhcp


- hosts: infra
  become: yes
  roles:
    - bertvv.dhcpd
    - bertvv.tftp
    
    ansible-playbook -i hosts infra.yml
    
    $ cd roles
$ git clone https://github.com/nginxinc/ansible-role-nginx nginxinc.nginx

inst.ks=http://172.23.48.31/kickstart/ks01-0c-42-a1-06-ab-ef.cfg