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>
This commit is contained in:
parent
e648009b87
commit
660aee91fa
8 changed files with 126 additions and 0 deletions
|
|
@ -13,3 +13,7 @@ client_journal_loki_url: "http://10.0.14.11:3100/loki/api/v1/push"
|
|||
client_journal_depot_cle_url: "https://apt.grafana.com/gpg-full.key"
|
||||
client_journal_depot_cle_fichier: "/etc/apt/keyrings/grafana.asc"
|
||||
client_journal_depot_source: "deb [signed-by=/etc/apt/keyrings/grafana.asc] https://apt.grafana.com stable main"
|
||||
|
||||
# --- TLS (zero-confiance) : Alloy pousse vers Loki en https + verifie root_ca ---
|
||||
client_journal_loki_tls: false
|
||||
client_journal_loki_ca: "/etc/step/certs/root_ca.crt"
|
||||
|
|
|
|||
|
|
@ -3,6 +3,11 @@
|
|||
loki.write "loki" {
|
||||
endpoint {
|
||||
url = "{{ client_journal_loki_url }}"
|
||||
{% if client_journal_loki_tls | default(false) %}
|
||||
tls_config {
|
||||
ca_file = "{{ client_journal_loki_ca }}"
|
||||
}
|
||||
{% endif %}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -12,3 +12,9 @@ serveur_loki_retention: "744h" # 31 jours
|
|||
serveur_loki_depot_cle_url: "https://apt.grafana.com/gpg-full.key"
|
||||
serveur_loki_depot_cle_fichier: "/etc/apt/keyrings/grafana.asc"
|
||||
serveur_loki_depot_source: "deb [signed-by=/etc/apt/keyrings/grafana.asc] https://apt.grafana.com stable main"
|
||||
|
||||
# --- TLS (zero-confiance) : Loki sert son API HTTP en HTTPS (cert step_ca) ---
|
||||
serveur_loki_tls_actif: false
|
||||
serveur_loki_tls_dir: "/etc/loki/tls"
|
||||
serveur_loki_tls_source_cert: "/etc/step/certs/{{ ansible_fqdn | default(ansible_hostname) }}.crt"
|
||||
serveur_loki_tls_source_cle: "/etc/step/certs/{{ ansible_fqdn | default(ansible_hostname) }}.key"
|
||||
|
|
|
|||
|
|
@ -45,6 +45,79 @@
|
|||
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
|
||||
|
|
|
|||
|
|
@ -4,6 +4,11 @@ auth_enabled: false
|
|||
server:
|
||||
http_listen_port: {{ serveur_loki_port }}
|
||||
grpc_listen_port: 9096
|
||||
{% if serveur_loki_tls_actif | default(false) %}
|
||||
http_tls_config:
|
||||
cert_file: {{ serveur_loki_tls_dir }}/loki.crt
|
||||
key_file: {{ serveur_loki_tls_dir }}/loki.key
|
||||
{% endif %}
|
||||
|
||||
common:
|
||||
path_prefix: {{ serveur_loki_chemin }}
|
||||
|
|
|
|||
10
roles/serveur_loki/templates/setops-loki-cert-sync.path.j2
Normal file
10
roles/serveur_loki/templates/setops-loki-cert-sync.path.j2
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
# Gere par Set-OPS (role serveur_loki). Ne pas editer a la main.
|
||||
[Unit]
|
||||
Description=Set-OPS — surveille le certificat step_ca de Loki
|
||||
|
||||
[Path]
|
||||
PathChanged={{ serveur_loki_tls_source_cert }}
|
||||
Unit=setops-loki-cert-sync.service
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
|
|
@ -0,0 +1,7 @@
|
|||
# Gere par Set-OPS (role serveur_loki). Ne pas editer a la main.
|
||||
[Unit]
|
||||
Description=Set-OPS — synchronise le certificat step_ca vers Loki
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/usr/local/sbin/setops-loki-cert-sync
|
||||
16
roles/serveur_loki/templates/setops-loki-cert-sync.sh.j2
Normal file
16
roles/serveur_loki/templates/setops-loki-cert-sync.sh.j2
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
#!/bin/sh
|
||||
# Gere par Set-OPS (role serveur_loki). Ne pas editer a la main.
|
||||
# Synchronise le cert step_ca (client_pki, root:root) vers un emplacement lisible
|
||||
# par 'loki'. Cle en 0600. Idempotent ; appele au deploiement ET au renouvellement.
|
||||
set -eu
|
||||
|
||||
SRC_CERT="{{ serveur_loki_tls_source_cert }}"
|
||||
SRC_KEY="{{ serveur_loki_tls_source_cle }}"
|
||||
DST="{{ serveur_loki_tls_dir }}"
|
||||
|
||||
[ -f "$SRC_CERT" ] && [ -f "$SRC_KEY" ] || exit 0
|
||||
|
||||
install -o loki -g loki -m 0644 "$SRC_CERT" "$DST/loki.crt"
|
||||
install -o loki -g loki -m 0600 "$SRC_KEY" "$DST/loki.key"
|
||||
|
||||
systemctl try-reload-or-restart {{ serveur_loki_service }} 2>/dev/null || true
|
||||
Loading…
Reference in a new issue