New swift front ends were leased on parent task T149867 and arrived @ eqiad on 2016-12-16.

Please add to racktables with asset tags and then do the following:

• - establish with @fgiunchedi how the redundancy on these require racking (how spread out do these need to be?)
• - setup mgmt dns (asset tag and hostname) and production dns (hostname)
• - rack/setup/test bios/drac
• - update install_server module
• - network port update
• - install os
• - accept/sign puppet/salt
• - hand off to @fgiunchedi for service impelmentation