[EVO] Ajouter les scripts de notifications

README.md

@@ -52,6 +52,19 @@ Adresse IPv6 de failover.
 
 *<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
 
+### keepalived_peers
+
+Passer en unicast en utilisant cette liste d'IP.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### keepalived_notify
+
+Dictionnaire comportant des booléens permettant d'activer les scripts en fonction de l'état.<br>
+Les scripts sont déployés dans `/srv/keepalived/notify_{master,backup,fault,stop}.sh`.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> `false` (pour chaque état)*
+
 ### keepalived_track_scripts
 
 Liste de script dont le code retour doit être à zéro pour que le membre conserve ou puisse prendre l'IP de failover.

defaults/main.yml

@@ -11,6 +11,14 @@ keepalived_mail_from: ""
 keepalived_ipv4: ""
 keepalived_ipv6: ""
 
+keepalived_peers: []
+
+keepalived_notify:
+  - master: false
+  - backup: false
+  - fault: false
+  - stop: false
+
 keepalived_track_scripts: []
 # Exemple:
 #  - name: check_haproxy_8080

tasks/main.yml

@@ -1,7 +1,7 @@
 ---
 # tasks file for keepalived
 
-- name: Installer keepalived
+- name: Installer le paquet
   ansible.builtin.apt:
     name: keepalived
   become: true
@@ -15,3 +15,23 @@
     dest: /etc/keepalived/keepalived.conf
   become: true
   notify: Redémarrer keepalived.service
+
+- name: Créer le dossier de déploiement des scripts
+  ansible.builtin.file:
+    path: /srv/keepalived
+    owner: root
+    group: root
+    mode: u=rwX,g=rX,o=
+    state: directory
+  become: true
+
+- name: Déployer les scripts
+  ansible.builtin.copy:
+    src: keepalived/notify_{{ state }}.sh
+    dest: /srv/keepalived/
+    mode: u=r,g=r,o=
+  loop: "{{ keepalived_notify }}"
+  loop_control:
+    index_var: state
+  become: true
+  notify: Redémarrer keepalived.service

templates/keepalived.j2

@@ -40,6 +40,12 @@ vrrp_instance VIP_{{ keepalived_uid }} {
   virtual_router_id {{ keepalived_uid }}
   advert_int 1
 
+{% if keepalived_peers | length > 0 %}
+  unicast_peer {
+    {{ keepalived_peers | join('\n') | indent(width=4, indent=True) }}
+  }
+{% endif %}
+
 {% if keepalived_ipv4 | length > 0 %}
   virtual_ipaddress {
     {{ keepalived_ipv4 }} dev {{ keepalived_interface }} scope global
@@ -52,6 +58,19 @@ vrrp_instance VIP_{{ keepalived_uid }} {
   }
 {% endif %}
 
+{% if keepalived_notify_master | length > 0 %}
+  notify_master {{ keepalived_notify_master.dst }}
+{% endif %}
+{% if keepalived_notify_backup | length > 0 %}
+  notify_master {{ keepalived_notify_backup.dst }}
+{% endif %}
+{% if keepalived_notify_fault | length > 0 %}
+  notify_master {{ keepalived_notify_fault.dst }}
+{% endif %}
+{% if keepalived_notify_stop | length > 0 %}
+  notify_master {{ keepalived_notify_stop.dst }}
+{% endif %}
+
 {% if keepalived_track_scripts | length > 0 %}
   track_script {
 {% for script in keepalived_track_scripts %}