In our ongoing quest to OpenID Connect / Oauth2 based Authentication for Kubernetes Clusters, we have reached a point where we need a third-party Identity Provider and Token Issuer. Keycloak is just that. Learn how to spin it up with Docker, learn what OAuth2 Clients are and how to configure Keycloak to be used with Kubernetes. Link to the github repository mentioned in the video: https://github.com/etiennedi/keycloak-nginx-https-self