[EVO] Ajouter les scripts de notifications

README.md

@@ -58,6 +58,19 @@ Passer en unicast en utilisant cette liste d'IP.
 
 *<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
 
+### keepalived_scripts_path
+
+Emplacement où les scripts de keepalived seront déployés.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### keepalived_notify_{master,backup,fault,stop}
+
+Booléen permettant d'activer ou non le script en fonction de l'état de keepalived.<br>
+Les scripts sont déployés dans `<keepalived_scripts_path>/notify_{master,backup,fault,stop}.sh`.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> `false`*
+
 ### 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

@@ -13,6 +13,13 @@ keepalived_ipv6: ""
 
 keepalived_peers: []
 
+keepalived_scripts_path: ""
+
+keepalived_notify_master: false
+keepalived_notify_backup: false
+keepalived_notify_fault: false
+keepalived_notify_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 +15,29 @@
     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
+  when: keepalived_scripts_path | length > 0
+  become: true
+
+- name: Déployer les scripts
+  ansible.builtin.copy:
+    src: keepalived/notify_{{ item | split('_') | last }}.sh
+    dest: "{{ keepalived_scripts_path }}"
+    mode: u=rx,g=rx,o=
+  when:
+    - keepalived_scripts_path | length > 0
+    - vars[item]
+  loop:
+    - keepalived_notify_master
+    - keepalived_notify_backup
+    - keepalived_notify_fault
+    - keepalived_notify_stop
+  become: true
+  notify: Redémarrer keepalived.service

templates/keepalived.j2

@@ -58,6 +58,19 @@ vrrp_instance VIP_{{ keepalived_uid }} {
   }
 {% endif %}
 
+{% if keepalived_notify_master %}
+  notify_master {{ keepalived_scripts_path }}/notify_master.sh
+{% endif %}
+{% if keepalived_notify_backup %}
+  notify_backup {{ keepalived_scripts_path }}/notify_backup.sh
+{% endif %}
+{% if keepalived_notify_fault %}
+  notify_fault {{ keepalived_scripts_path }}/notify_fault.sh
+{% endif %}
+{% if keepalived_notify_stop %}
+  notify_stop {{ keepalived_scripts_path }}/notify_stop.sh
+{% endif %}
+
 {% if keepalived_track_scripts | length > 0 %}
   track_script {
 {% for script in keepalived_track_scripts %}

vars/main.yml

@@ -0,0 +1,9 @@
+---
+# vars file for keepalived
+
+users:
+  - name: keepalived_script
+    comment: "Dedicated user for keepalived script"
+    update_password: on_create
+    password_lock: true
+    shell: /bin/bash