Kubeadm is a tool that helps you bootstrap a simple Kubernetes cluster and simplifies the deployment process.

Operators make it easy to manage complex stateful applications on top of Kubernetes. In this pos I will show you how to read an ansible based Openshift operator.

Configurate Gitab to use Keycloak as SSO Identity Proider.

Add Nodes to an existing Cluster.

Loki is a Prometheus-inspired logging service for cloud native infrastructure. It’s similar to well-known ELK stack but more simple use and is intended to be used mostly Kubernetes.

Configure Openshift Cluster to use Gitlab as a user backend for login with oauth2 and SSO.

Prometheus is an open-source monitoring system with a built-in noSQL time-series database. It offers a multi-dimensional data model, a flexible query language, and diverse visualization possibilities. Prometheus collects metrics from http nedpoint. Most service dind’t have this endpoint so you need optional programs that generate additional metrics cald exporters.

Install Gitab with custom postgresql and nginx proxy.

Thanks to Tomáš Nožička developed openshift-acme as an ACME Controller for OpenShift and Kubernetes clusters.
It automatically provision certficates

Nextcloud is a suite of client-server software for creating and using file hosting services. Nextcloud application functionally is similar to Dropbox.