refs #8414 - Add No Log = true to don´t see private certificates in stdout

roles/services/tasks/mariadb.yml

@@ -71,6 +71,7 @@
 #     mode: u=rw,g=r,o=r
 
 - name: Insert MySQL certificates
+  no_log: true
   copy:
     content: "{{ item.content }}"
     dest: "{{ item.dest }}"