- hosts: '{{ variable_host | default("lab15_standard") }}'
  gather_facts: no
  ignore_unreachable: yes
  become: true
  tasks:
  - name:  Add whitney to /etc/hosts
    lineinfile:
        path: /etc/hosts
        line: '156.17.9.28\twhitney.kcir.pwr.edu.pl\twhitney'