# prometheus ~~ roles/prometheus/tasks/main.yml
# init prometheus database, mainly used by grafana

---

- name: install prometheus
  package: name=prometheus state=present

- name: install node_exporter
  package: name="{{ packages[ansible_distribution | lower].node_exporter }}" state=present

- name: generate prometheus configuration
  template:
    src: prometheus.conf.j2
    dest: "{{ path_prometheusconfig }}"
    owner: "{{ user_root }}"
    group: "{{ group_root }}"
    mode: 0644

- name: ensure prometheus service is started and enabled
  service: name=prometheus state=restarted enabled=true

- name: start and enable node_exporter
  service: name=node_exporter state=restarted enabled=true
  when: ansible_distribution in "OpenBSD FreeBSD"

- name: start and enable node_exporter
  service: name=node-exporter state=restarted enabled=true
  when: ansible_distribution not in "OpenBSD FreeBSD"