The role sets up a host as an OpenAFS client.
As noted in the README, OpenAFS is not available in every
distribution, or on every architecture. The goal is to provide
sensible defaults but allow for flexibility.
This is largely a port of the client parts of
openstack-infra/puppet-openafs.
This is a generic role because it will be used from Zuul jobs
(wheel-builds) and in the control-plane (servers mounting AFS)
Tested-By: https://review.openstack.org/589335
Needed-By: https://review.openstack.org/590636
Change-Id: Iaaa18194baca4ebd37669ea00505416ebf6c884c