OpenShift Bot 0b0e0d1ec8 Merge pull request #4292 from sdodson/push-via-dns		%!s(int64=7) %!d(string=hai) anos
..
adhoc	865b3511d3 Merge pull request #4329 from srampal/rhel_ose_aci	%!s(int64=7) %!d(string=hai) anos
aws	5ab7826e43 Fix cluster creation with `bin/cluster` when there’s no glusterfs node	%!s(int64=8) %!d(string=hai) anos
byo	0fc47e5030 Introduce etcd migrate role	%!s(int64=7) %!d(string=hai) anos
common	0b0e0d1ec8 Merge pull request #4292 from sdodson/push-via-dns	%!s(int64=7) %!d(string=hai) anos
gce	5ab7826e43 Fix cluster creation with `bin/cluster` when there’s no glusterfs node	%!s(int64=8) %!d(string=hai) anos
libvirt	fef3e0ffc2 Added includes to specify openshift version for libvirt cluster create. Otherwise bin/cluster create fails on unknown version for libvirt deployment.	%!s(int64=7) %!d(string=hai) anos
openstack	5ab7826e43 Fix cluster creation with `bin/cluster` when there’s no glusterfs node	%!s(int64=8) %!d(string=hai) anos
README.md	a0732616fc Document playbook directories	%!s(int64=8) %!d(string=hai) anos
certificate_expiry	a1228a7c4a health check playbooks: relocate and expand	%!s(int64=8) %!d(string=hai) anos

openshift-ansible playbooks

In summary:

byo (Bring Your Own hosts) has the most actively maintained playbooks for installing, upgrading and performing others tasks on OpenShift clusters.
common has a set of playbooks that are included by playbooks in byo and others.

And:

adhoc is a generic home for playbooks and tasks that are community supported and not officially maintained.
aws, gce, libvirt and openstack are related to the bin/cluster tool and its usage is deprecated.

Refer to the README.md file in each playbook directory for more information about them.