fix

  become: yes

  roles:

    - hostname

- name: "Build hosts file"

  lineinfile: dest=/etc/hosts regexp='.*{{ item }}$' line="{{ hostvars[item].ansible_default_ipv4.address }} {{item}}" state=present

  when: hostvars[item].ansible_default_ipv4.address is defined

  with_items: groups['ipaserver','ipareplicas']