From 584ebe42e5fed27112591902b4884741d6308e1b Mon Sep 17 00:00:00 2001
From: "pulsar89.5" <pulsar@ykn.fr>
Date: Fri, 21 Apr 2023 16:32:34 +0200
Subject: [PATCH] [EVO] Ajouter les scripts de notifications

---
 README.md               |  7 +++++++
 defaults/main.yml       |  6 ++++++
 tasks/main.yml          | 22 +++++++++++++++++++++-
 templates/keepalived.j2 | 13 +++++++++++++
 4 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c2eea88..9e03b68 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,13 @@ 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.
diff --git a/defaults/main.yml b/defaults/main.yml
index 6b2b021..454a47e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -13,6 +13,12 @@ keepalived_ipv6: ""
 
 keepalived_peers: []
 
+keepalived_notify:
+  - master: false
+  - backup: false
+  - fault: false
+  - stop: false
+
 keepalived_track_scripts: []
 # Exemple:
 #  - name: check_haproxy_8080
diff --git a/tasks/main.yml b/tasks/main.yml
index d0a1d7a..ae0e25c 100644
--- a/tasks/main.yml
+++ b/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
diff --git a/templates/keepalived.j2 b/templates/keepalived.j2
index e739cf9..0ce4433 100644
--- a/templates/keepalived.j2
+++ b/templates/keepalived.j2
@@ -58,6 +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 %}