---
- name: Installer Prometheus
  ansible.builtin.apt:
    name: "{{ serveur_prometheus_paquets }}"
    state: present
    update_cache: true
    cache_valid_time: 3600

- name: Deployer la configuration Prometheus
  ansible.builtin.template:
    src: prometheus.yml.j2
    dest: "{{ serveur_prometheus_config }}"
    owner: root
    group: root
    mode: "0644"
  notify: Valider et recharger prometheus

- name: Definir les arguments du service (retention)
  ansible.builtin.template:
    src: default-prometheus.j2
    dest: /etc/default/prometheus
    owner: root
    group: root
    mode: "0644"
  notify: Valider et recharger prometheus

- name: Activer et demarrer Prometheus
  when: not ansible_check_mode
  ansible.builtin.systemd:
    name: "{{ serveur_prometheus_service }}"
    enabled: true
    state: started

# --- Sonde de supervision (docs/supervision-conception.md) --------------------------
# Le role qui possede la verite depose sa propre sonde ; le porteur (`client_sante`) la
# fait tourner et pousse le verdict, sans savoir ce qu'elle mesure.
- name: Assurer le repertoire des sondes de supervision
  ansible.builtin.file:
    path: /usr/local/lib/setops/sondes
    state: directory
    owner: root
    group: root
    mode: "0755"

- name: Deposer la sonde « collecte »
  ansible.builtin.template:
    src: sonde-collecte.sh.j2
    dest: /usr/local/lib/setops/sondes/collecte.sh
    owner: root
    group: root
    mode: "0750"