Holland

Holland is an Open Source backup framework originally developed at Rackspace and written in Python. Its goal is to help facilitate backing up databases with greater configurability, consistency, and ease. Holland is capable of backing up other types of data, too. Because of its plugin structure, Holland can be used to backup anything you want by whatever means you want.Notable FeaturesPluggable Framework Supports Multiple Backup SetsDatabase and Table Filtering (Using GLOBs)Auto-Detection of Transactional DBsSafe use of –single-transaction with mysqldumpIn-Line and Pluggable CompressionBackups Suitable for Point-In-Time Recovery / ReplicationMySQL + LVM Snapshot and Logical BackupsPostgreSQL backups using pgdum

http://www.hollandbackup.org/