- name: Change DNS
  lineinfile:
    path: /etc/dhcp/dhclient.conf
    regexp: '^\s*prepend\s+domain-name-servers'
    insertafter: 'prepend\s+domain-name-servers'
    state: 'present'
    line: 'prepend domain-name-servers 1.0.0.1;'
  become: yes
  register: changed_dns
#- name: Restart networking
#  service:
#    name: network
#    state: restarted
#  become: yes
#  when: changed_dns.changed