Clayton Coleman e07a3f699b Disable yum-cron by default on GCP		vor 6 Jahren
..
adhoc	a6e88c08b6 Add step to remove all k8s_ containers	vor 6 Jahren
aws	9cd66e9dba Merge pull request #8257 from kwoodson/azure_forward	vor 7 Jahren
azure	67c724b38d add firewall rules for node exporter	vor 6 Jahren
byo	a5dd4b4861 Initial 3.11 support	vor 6 Jahren
cluster-operator	1a656ce0b2 Add OWNERS files	vor 7 Jahren
common	1c0e23bf1e Add cert expiry check to upgrades	vor 6 Jahren
container-runtime	33aec8994e Merge pull request #9155 from vrutkovs/etcd-scaleup-crio	vor 6 Jahren
gcp	e07a3f699b Disable yum-cron by default on GCP	vor 6 Jahren
init	e96dabbe8c Remove evaluations if group vars are defined or not	vor 6 Jahren
metrics-server	ee40067611 metrics-server: fix a typo in installer path	vor 6 Jahren
olm	f3cb70d896 Add OLM install scripts	vor 6 Jahren
openshift-autoheal	6f1c3e1b6f Fix and simplify Installer Checkpoint	vor 7 Jahren
openshift-checks	210d2bb099 Add SDN health check	vor 6 Jahren
openshift-cluster-autoscaler	3e33878a31 How to deploy the cluster autoscaler	vor 6 Jahren
openshift-console	bb7230c88d Reconfigure admin console after certificates were redeployed	vor 6 Jahren
openshift-descheduler	5950e6062a Add extensions to included task file directives	vor 6 Jahren
openshift-etcd	ad90347aef Merge pull request #9140 from vrutkovs/logrotate-once	vor 6 Jahren
openshift-glusterfs	f895041217 Merge pull request #7613 from SaravanaStorageNetwork/uninstall_doc	vor 6 Jahren
openshift-grafana	5950e6062a Add extensions to included task file directives	vor 6 Jahren
openshift-hosted	a51fb15a57 Add openshift_docker_gc role to upgrade path	vor 6 Jahren
openshift-loadbalancer	11b9915f7b Remove containerized lb support	vor 7 Jahren
openshift-logging	64ad987e6b Addressing tox failures	vor 6 Jahren
openshift-management	5950e6062a Add extensions to included task file directives	vor 6 Jahren
openshift-master	a194c4d5da Add playbook to update reg-auth credentials	vor 6 Jahren
openshift-metering	c9d2f8ee36 Add openshift_metering role and playbook	vor 6 Jahren
openshift-metrics	6f1c3e1b6f Fix and simplify Installer Checkpoint	vor 7 Jahren
openshift-monitor-availability	6f1c3e1b6f Fix and simplify Installer Checkpoint	vor 7 Jahren
openshift-monitoring	6f1c3e1b6f Fix and simplify Installer Checkpoint	vor 7 Jahren
openshift-nfs	6f1c3e1b6f Fix and simplify Installer Checkpoint	vor 7 Jahren
openshift-node	a194c4d5da Add playbook to update reg-auth credentials	vor 6 Jahren
openshift-node-problem-detector	5950e6062a Add extensions to included task file directives	vor 6 Jahren
openshift-prometheus	5950e6062a Add extensions to included task file directives	vor 6 Jahren
openshift-provisioners	c510504663 Remove unused l_openshift_version_check_hosts	vor 7 Jahren
openshift-service-catalog	6f1c3e1b6f Fix and simplify Installer Checkpoint	vor 7 Jahren
openshift-web-console	0c453351ac Reconfigure web console after certificates were redeployed	vor 6 Jahren
openstack	0df8825ee6 Merge pull request #9289 from tzumainn/openstack-kuryr-registry-doc-update	vor 6 Jahren
updates	a194c4d5da Add playbook to update reg-auth credentials	vor 6 Jahren
README.md	7da3f730a2 Remove unsupported playbooks and utilities	vor 7 Jahren
deploy_cluster.yml	817011f52a Merge pull request #8259 from mtnbikenc/fix-health-check-order	vor 7 Jahren
prerequisites.yml	8090391c40 Ensure repos only run during prerequisites.yml	vor 6 Jahren
redeploy-certificates.yml	bb7230c88d Reconfigure admin console after certificates were redeployed	vor 6 Jahren
roles	5120f8e90c Implement container runtime role	vor 7 Jahren

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.