Example of changing an ip address on a EL host using the ansible nmcli module

change_ip.yml

- hosts: server123
  gather_facts: no
  become: yes
  name: change network config prior to failover
  tasks:
    - block:
       - nmcli:
           type: ethernet
           conn_name: 'eth0'
           ip4: '192.168.99.34/24'
           gw4: '192.168.99.1'
           dns4:
             - 8.8.8.8
             - 4.4.4.4
           state: present
       - lineinfile:
           path: /etc/hosts
           regexp: '192.168.88.56'
           line: '192.168.99.34 server123'