Description of configuration options for db_percona

Configuration option = Default value	Description
[percona]
backup_strategy = InnoBackupEx	(StrOpt) Default strategy to perform backups.
mount_point = /var/lib/mysql	(StrOpt) Filesystem path for mounting volumes if volume support is enabled
tcp_ports = 3306	(ListOpt) List of TCP ports and/or port ranges to open in the security group (only applicable if trove_security_groups_support is True)
udp_ports =	(ListOpt) List of UDP ports and/or port ranges to open in the security group (only applicable if trove_security_groups_support is True)