- hosts: [{{host}}]
  sudo: yes
  tasks:
    {% for val in hosts %}
    - name: Create hosts entries for {{val['name']}} => {{val['ip']}}
      lineinfile:
        dest: /etc/hosts
        regexp: '.*{{val['name']}}$'
        line: '{{val['ip']}} {{val['name']}}'
        state: present
    {% endfor %}