c4a9a0f1f0
It appears that a recent new version of percona-xtrabackup has broken the backup tests. This fix pins the version of xtrabackup to 2.2 Change-Id: I5e838b60dd5c9d7254c6a2c1177257bcd9f6da73 Closes-Bug:#1509551
Sets up a MySQL server install in the image.
TODO: auto-tune settings based on host resources or metadata service.