Galera must not be restarted after bootstrap first node

defaults/main.yml

@@ -6,6 +6,7 @@
 mysql_origin: 'default'
 mysql_vendor: 'mariadb'
 mysql_root_password: 'change_me_NOW'
+mysql_notify_restart: true
 
 # -------------------------------------
 # Configuration

handlers/main.yml

@@ -2,3 +2,4 @@
 
 - name: restart mysql
   action: service name=mysql state=restarted enabled=yes
+  when: mysql_notify_restart

tasks/galera/bootstrap.yml

@@ -7,6 +7,9 @@
   register: s
 
 - block:
+    - name: SET_FACT | We must NOT restart after bootstrap!
+      set_fact:
+        mysql_notify_restart: false
 
     - name: SERVICE | Stop MariaDB
       service: name=mysql state=stopped