Russell Teague 814b111703 Merge pull request #3421 from jhadvig/registred-cmd		%!s(int64=8) %!d(string=hai) anos
..
adhoc	ec7340eb70 Merge pull request #3332 from giuseppe/system-containers-ha	%!s(int64=8) %!d(string=hai) anos
aws	a0732616fc Document playbook directories	%!s(int64=8) %!d(string=hai) anos
byo	11f0e203e8 Fix typo, add symlinks for roles	%!s(int64=8) %!d(string=hai) anos
certificate_expiry	f9b74b54c8 Include rpm/git paths in expiry README.	%!s(int64=8) %!d(string=hai) anos
common	814b111703 Merge pull request #3421 from jhadvig/registred-cmd	%!s(int64=8) %!d(string=hai) anos
gce	a0732616fc Document playbook directories	%!s(int64=8) %!d(string=hai) anos
libvirt	a0732616fc Document playbook directories	%!s(int64=8) %!d(string=hai) anos
openstack	a0732616fc Document playbook directories	%!s(int64=8) %!d(string=hai) anos
README.md	a0732616fc Document playbook directories	%!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.