first draft

templates/my.cnf.j2

@@ -0,0 +1,9 @@
+[mysqld]
+bind-address = {{ percona_bind_address }}
+port = {{ percona_port }}
+
+# Character set and collation
+character-set-server = utf8mb4
+collation-server = utf8mb4_general_ci
+
+# Other settings can be added here