---

- name: Create user
  user: name=node_exporter

- name: Unpack node_exporter
  unarchive: src="{{ node_exporter_url }}" remote_src=yes dest=/opt/ creates=/opt/node_exporter-{{ node_exporter_version }}.linux-amd64/node_exporter

- name: Configure node_exporter
  copy: src=node_exporter dest=/etc/default/node_exporter

- name: Install systemd unit
  template: src=node_exporter.service.j2 dest=/lib/systemd/system/node_exporter.service
  notify:
  - Reload systemd
  - Restart node_exporter

- name: Enable node_exporter
  service: name=node_exporter state=started enabled=yes