---
- name: update metricbeat
  hosts: linux

  tasks:

        - name: define elasticsearch hosts
          become: true
          lineinfile:
                  path: /etc/metricbeat/metricbeat.yml
                  regexp: 'hosts: \["localhost:9200"\]'
                  #insertafter: 'hosts: \["localhost:9200"\]'
                  line: '  hosts: ["dm-nagios.local:9200"]'
                  state: present
                  backrefs: yes