Adding various servers to backup

Using mostly the classes included by site.pp for the following services,
mirroring old backup infrastructure. Servers added will be:

sodium.wikimedia.org
stat1002.eqiad.wmnet
stat1002.eqiad.wmnet
stat1.wikimedia.org
stat1.wikimedia.org
virt0.wikimedia.org
sanger.wikimedia.org
mchenry.wikimedia.org
sockpuppet.pmtpa.wmnet

Change-Id: Ibba57ee0721ec1e3cf14490826469a6ac0a38455