add support to set config variables

tasks/main.yml

@@ -5,6 +5,15 @@
     - mariadb-server
     - python3-mysqldb
 
+- name: deploy mariadb config
+  notify: restart mariadb
+  template:
+    src: 50-server.cnf.j2
+    dest: /etc/mysql/mariadb.conf.d/50-server.cnf
+    mode: "0644"
+    owner: root
+    group: root
+
 - name: create mariadb dbs
   mysql_db:
     login_unix_socket: /var/run/mysqld/mysqld.sock