Merge branch 'mysql-backup-permissions' into 'master'

Give backup user required permissions on mysql

See merge request !6

mysql/tasks/main.yml

@@ -31,7 +31,7 @@
       mysql_user:
         name: "{{ mysql_backup_user }}"
         password: "{{ mysql_backup_password }}"
-        priv: "*.*:SELECT,LOCK TABLES"
+        priv: "*.*:SELECT,LOCK TABLES,SHOW VIEW,TRIGGER"
       no_log: true
 
     - name: ensure the backup procedure can access the backup password