---
- name: 'prometheus | node exporter | install unit file to systemd'
  template:
    src: systemd/prometheus-node-exporter.service.j2
    dest: /etc/systemd/system/prometheus-node-exporter.service
    owner: root
    group: root
    mode: 0600

- name: 'prometheus | node exporter | configure systemd to use service'
  systemd:
    daemon_reload: yes
    enabled: yes
    name: prometheus-node-exporter.service

- name: 'prometheus | node exporter | download'
  get_url:
    url: https://github.com/prometheus/node_exporter/releases/download/v{{ prometheus_node_exporter_version }}/node_exporter-{{ prometheus_node_exporter_version }}.linux-amd64.tar.gz
    dest: /tmp

- name: 'prometheus | node exporter | unarchive'
  unarchive:
    remote_src: yes
    src: /tmp/node_exporter-{{ prometheus_node_exporter_version }}.linux-amd64.tar.gz
    dest: /tmp

- name: 'prometheus | node exporter | move to /usr/local/bin'
  copy:
    src: /tmp/node_exporter-{{ prometheus_node_exporter_version }}.linux-amd64/node_exporter
    dest: /usr/local/bin/prometheus-node-exporter
    remote_src: yes
    owner: root
    group: root
    mode: 0755
  notify:
    - 'prometheus | node exporter | restart service'