Wikimedia Labs/Stability improvement project

Monitoring

 * Add monitoring for glusterfs
 * Add check for brick health via gluster volume status
 * Add disk space check
 * Add better monitoring for LDAP
 * Add a check for searching specific entries
 * Add better monitoring for pdns
 * Add a check for searching specific entries

LDAP

 * Upgrade opendj to 1.5

OpenStack

 * Upgrade to Folsom
 * Add network node per-compute node
 * Add BGP support for floating IPs
 * Switch instance NICs to virtio
 * Bond ports on network node

Gluster

 * Upstream 907540: Fix issue with volumes not properly starting on glusterd startup
 * Report/fix bug with waitio issues on volume start/stop