Parameters avaiable:

 base_user_name:
  default: User Name
  description: Your real name
  type: string

 base_user:
  default: user
  description: Login
  type: string

 base_password:
  default: wordpress
  description: Password
  type: string

 mysql_password:
  default: wordpress
  description: MySQL Server root password
  type: string

 mysql_database_username:
  default: mysql_user
  description: DB User Name
  type: string

 mysql_database_password:
  default: wordpress
  description: DB User Password
  type: string
 
 phpmyadmin_password:
  default: wordpress
  description: PhpMyAdmin password
  type: string