---
- name: install apt packages
  apt:
    name: prom-exporter-blackbox
    state: present

- name: create config directory
  file:
    path: /etc/prometheus/exporter/blackbox
    state: directory

- name: generate configuration
  template:
    src: config.yml.j2
    dest: /etc/prometheus/exporter/blackbox/config.yml
  notify: reload prometheus-blackbox-exporter

- name: generate systemd service unit
  template:
    src: service.j2
    dest: /etc/systemd/system/prometheus-blackbox-exporter.service
  notify: restart prometheus-blackbox-exporter

- name: make sure prometheus-exporter-exporter is enabled and started
  systemd:
    name: prometheus-blackbox-exporter.service
    daemon_reload: yes
    state: started
    enabled: yes

- name: register exporter
  copy:
    content: |
      method: http
      http:
        port: 9115
        path: '/probe'
    dest: /etc/prometheus/exporter/enabled/blackbox.yml
  notify: reload prometheus-exporter-exporter