Set-OPS-Public/roles/serveur_loki/tasks/main.yml
Daniel Allaire 660aee91fa Zéro-confiance : flux Logs chiffré (Loki HTTPS + Alloy push https)
Loki sert son API en HTTPS via le cert step-ca (http_tls_config + cert-sync
owned loki, motif .path). Alloy pousse en https + tls_config (ca=root_ca).
Vars : serveur_loki_tls_actif, client_journal_loki_tls.

Prouvé : Loki HTTPS /ready 200 (vérif root_ca), HTTP rejeté (400), 4 hôtes
expédient des logs en https, 0 erreur loki.write après la transition.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-04 21:15:00 -04:00

135 lines
3.6 KiB
YAML

---
- name: Assurer le repertoire des trousseaux apt
ansible.builtin.file:
path: /etc/apt/keyrings
state: directory
owner: root
group: root
mode: "0755"
- name: Telecharger la cle de signature Grafana
ansible.builtin.get_url:
url: "{{ serveur_loki_depot_cle_url }}"
dest: "{{ serveur_loki_depot_cle_fichier }}"
owner: root
group: root
mode: "0644"
- name: Ajouter le depot apt Grafana
ansible.builtin.apt_repository:
repo: "{{ serveur_loki_depot_source }}"
filename: grafana
state: present
- name: Installer Loki
ansible.builtin.apt:
name: "{{ serveur_loki_paquets }}"
state: present
update_cache: true
- name: Assurer le groupe loki (le paquet cree l'utilisateur en nogroup)
ansible.builtin.group:
name: loki
system: true
- name: Rattacher l'utilisateur loki a son groupe
ansible.builtin.user:
name: loki
group: loki
- name: Assurer le repertoire de donnees Loki
ansible.builtin.file:
path: "{{ serveur_loki_chemin }}"
state: directory
owner: loki
group: loki
mode: "0750"
# --- TLS : synchroniser le cert step_ca AVANT d'activer http_tls_config ---
- name: TLS — repertoire des certificats (loki)
ansible.builtin.file:
path: "{{ serveur_loki_tls_dir }}"
state: directory
owner: loki
group: loki
mode: "0700"
when: serveur_loki_tls_actif | bool
- name: TLS — script de synchronisation du certificat
ansible.builtin.template:
src: setops-loki-cert-sync.sh.j2
dest: /usr/local/sbin/setops-loki-cert-sync
owner: root
group: root
mode: "0755"
when: serveur_loki_tls_actif | bool
- name: TLS — unites de synchronisation (service + path)
ansible.builtin.template:
src: "{{ item.s }}"
dest: "{{ item.d }}"
owner: root
group: root
mode: "0644"
loop:
- { s: "setops-loki-cert-sync.service.j2", d: "/etc/systemd/system/setops-loki-cert-sync.service" }
- { s: "setops-loki-cert-sync.path.j2", d: "/etc/systemd/system/setops-loki-cert-sync.path" }
loop_control:
label: "{{ item.d | basename }}"
when: serveur_loki_tls_actif | bool
- name: TLS — activer la surveillance du certificat (path)
ansible.builtin.systemd:
name: setops-loki-cert-sync.path
enabled: true
state: started
daemon_reload: true
when:
- serveur_loki_tls_actif | bool
- not ansible_check_mode
- name: TLS — synchroniser le certificat maintenant
ansible.builtin.command: /usr/local/sbin/setops-loki-cert-sync
changed_when: false
when:
- serveur_loki_tls_actif | bool
- not ansible_check_mode
- name: TLS — verifier la presence du certificat synchronise
ansible.builtin.stat:
path: "{{ serveur_loki_tls_dir }}/{{ item }}"
register: serveur_loki_tls_stat
loop:
- loki.crt
- loki.key
when:
- serveur_loki_tls_actif | bool
- not ansible_check_mode
- name: TLS — garde-fou, ne pas activer sans certificat en place
ansible.builtin.assert:
that:
- item.stat.exists
fail_msg: "Cert Loki absent ({{ item.item }}) — TLS non active."
loop: "{{ serveur_loki_tls_stat.results | default([]) }}"
loop_control:
label: "{{ item.item }}"
when:
- serveur_loki_tls_actif | bool
- not ansible_check_mode
- name: Deployer la configuration Loki
ansible.builtin.template:
src: config.yml.j2
dest: "{{ serveur_loki_config }}"
owner: root
group: loki
mode: "0640"
notify: Redemarrer loki
- name: Activer et demarrer Loki
when: not ansible_check_mode
ansible.builtin.systemd:
name: "{{ serveur_loki_service }}"
enabled: true
state: started