Jeff Peeler 18fb3a64b9 add OWNERS file for OLM		%!s(int64=6) %!d(string=hai) anos
..
adhoc	ee2e117c92 Refactor with_items usage with Ansible package module	%!s(int64=6) %!d(string=hai) anos
aws	308be24d96 Ensure gquota set on slash filesystem	%!s(int64=6) %!d(string=hai) anos
azure	9a70416af8 Removing azure publishing tooling.	%!s(int64=6) %!d(string=hai) anos
byo	1f879541ac Use correct container CLI for docker or cri-o	%!s(int64=6) %!d(string=hai) anos
cluster-operator	1a656ce0b2 Add OWNERS files	%!s(int64=7) %!d(string=hai) anos
common	b5c946f0d9 Don't reset os_firewall_use_firewalld if iptables is inactive during upgrade	%!s(int64=6) %!d(string=hai) anos
container-runtime	33aec8994e Merge pull request #9155 from vrutkovs/etcd-scaleup-crio	%!s(int64=6) %!d(string=hai) anos
gcp	ee2e117c92 Refactor with_items usage with Ansible package module	%!s(int64=6) %!d(string=hai) anos
init	ee2e117c92 Refactor with_items usage with Ansible package module	%!s(int64=6) %!d(string=hai) anos
metrics-server	ee40067611 metrics-server: fix a typo in installer path	%!s(int64=6) %!d(string=hai) anos
olm	18fb3a64b9 add OWNERS file for OLM	%!s(int64=6) %!d(string=hai) anos
openshift-autoheal	6f1c3e1b6f Fix and simplify Installer Checkpoint	%!s(int64=7) %!d(string=hai) anos
openshift-checks	1ff1a0bb13 Get cluster resources for SDN check in health.yml	%!s(int64=6) %!d(string=hai) anos
openshift-cluster-autoscaler	3e33878a31 How to deploy the cluster autoscaler	%!s(int64=6) %!d(string=hai) anos
openshift-console	bb7230c88d Reconfigure admin console after certificates were redeployed	%!s(int64=6) %!d(string=hai) anos
openshift-descheduler	5950e6062a Add extensions to included task file directives	%!s(int64=6) %!d(string=hai) anos
openshift-etcd	9915fc767c Version_compare filter was renamed to version	%!s(int64=6) %!d(string=hai) anos
openshift-glusterfs	00aa370fd7 GlusterFS: Run kernel_modules.yml once on all nodes	%!s(int64=6) %!d(string=hai) anos
openshift-grafana	5950e6062a Add extensions to included task file directives	%!s(int64=6) %!d(string=hai) anos
openshift-hosted	19b532d289 Switch to oc set env, since oc env is now removed	%!s(int64=6) %!d(string=hai) anos
openshift-loadbalancer	11b9915f7b Remove containerized lb support	%!s(int64=7) %!d(string=hai) anos
openshift-logging	6b8377690e Updating to only iterate over oo_nodes_to_config list for oo_elasticsearch_nodes	%!s(int64=6) %!d(string=hai) anos
openshift-management	5950e6062a Add extensions to included task file directives	%!s(int64=6) %!d(string=hai) anos
openshift-master	bbb331e8a2 Merge pull request #6173 from mgugino-upstream-stage/fail-fast-network-manager	%!s(int64=6) %!d(string=hai) anos
openshift-metering	5aba33ed16 Add extensions to tasks_from: directives	%!s(int64=6) %!d(string=hai) anos
openshift-metrics	6f1c3e1b6f Fix and simplify Installer Checkpoint	%!s(int64=7) %!d(string=hai) anos
openshift-monitor-availability	6f1c3e1b6f Fix and simplify Installer Checkpoint	%!s(int64=7) %!d(string=hai) anos
openshift-monitoring	6f1c3e1b6f Fix and simplify Installer Checkpoint	%!s(int64=7) %!d(string=hai) anos
openshift-nfs	6f1c3e1b6f Fix and simplify Installer Checkpoint	%!s(int64=7) %!d(string=hai) anos
openshift-node	308be24d96 Ensure gquota set on slash filesystem	%!s(int64=6) %!d(string=hai) anos
openshift-node-problem-detector	5950e6062a Add extensions to included task file directives	%!s(int64=6) %!d(string=hai) anos
openshift-prometheus	5950e6062a Add extensions to included task file directives	%!s(int64=6) %!d(string=hai) anos
openshift-provisioners	c510504663 Remove unused l_openshift_version_check_hosts	%!s(int64=7) %!d(string=hai) anos
openshift-service-catalog	6f1c3e1b6f Fix and simplify Installer Checkpoint	%!s(int64=7) %!d(string=hai) anos
openshift-web-console	0c453351ac Reconfigure web console after certificates were redeployed	%!s(int64=6) %!d(string=hai) anos
openstack	2f39a299e7 Merge pull request #9890 from e-minguez/openstack_repos_config	%!s(int64=6) %!d(string=hai) anos
ovirt	419b77087f repair container_runtime_extra_storage var values	%!s(int64=6) %!d(string=hai) anos
updates	a194c4d5da Add playbook to update reg-auth credentials	%!s(int64=6) %!d(string=hai) anos
README.md	7da3f730a2 Remove unsupported playbooks and utilities	%!s(int64=7) %!d(string=hai) anos
deploy_cluster.yml	af47bc7221 Add networkmanager check to sanity checks	%!s(int64=6) %!d(string=hai) anos
prerequisites.yml	8090391c40 Ensure repos only run during prerequisites.yml	%!s(int64=6) %!d(string=hai) anos
redeploy-certificates.yml	ead05d9007 Remove unused/broken node cert plays	%!s(int64=6) %!d(string=hai) anos
roles	5120f8e90c Implement container runtime role	%!s(int64=7) %!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.

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