# mysql_enable (bool): Set to "NO" by default.
# Set it to "YES" to enable MySQL.
# mysql_dbdir (str): Default to "/var/db/mysql"
# Base database directory.
# mysql_confdir (str): Default to "/usr/local/etc/mysql"
# Base configuration directory.
# mysql_optfile (str): Server-specific option file.
# Set it in the rc.conf or default behaviour of
# `mysqld_safe` itself, will be picking
# ${mysql_confdir}/my.cnf if it exists.
# mysql_pidfile (str): Custum PID file path and name.
# Default to "${mysql_dbdir}/${hostname}.pid".
# mysql_args (str): Custom additional arguments to be passed
# to mysqld_safe (default empty).