SSL Certificate Management for OpenShift on AWS explains how to use the to request and install a new SSL Certificate. This time, I would like to leverage the GitOps approach using the Helm Chart I have prepared to deploy the Operator and order new Certificates. However, any other integration can be easily used ..read more

This small article describes three different ways with a working example and tries to cover the advantages and disadvantages of each of them. They might be opinionated but some of them proved to be easier to use and manage ..read more

All you need is the you want to use and the desired cluster . Optionally, you can define the exact image SHA. This might be required when you are operating in a restricted environment ..read more

is a simple, S3-compatible object storage, built for high-performance and large-scale environments. It can be installed as an Operator to Openshift. In addition, to a command line tool, it provides a WebUI where all settings can be done, especially creating and configuring new buckets. Currently, this is not possible in a declarative GitOps-friendly way. Therefore, I created the Helm chart , that will start a Kubernetes Job, which will take care of the configuration. This article shall explain how to achieve this. , that does much more than just set up a bucket. I took out the bucket configura ..read more

is one of the more complex things to install and configure on an OpenShift cluster. Not because the service or Operators are so complex to understand, but because of the dependencies logging has. Besides the logging operator itself, the Loki operator is required, the Loki operator requires access to an object storage, that might be configured or is already available. All steps will be done automatically. In case you have S3 storage available, or you are not using OpenShift Data Foundation, the setup will be a bit different. For example, you do not need to create a BackingStore or the Loki auth ..read more

The idea is to have Git as the only source of truth on what happens inside the environment. While there are many articles about how to get GitOps into the deployment process of applications, this series of articles tries to set the focus on the If it is not in Git, it does not exist and tasks system administrators usually have to do, for example: Setup an Operator ..read more

This article is a simple step-by-step guide to configure such lifecycle for OpenShift Data Foundation (ODF), where buckets are provided by Noobaa. Knowledge about ODF is assumed, however similar steps can be reproduced for any S3-compliant storage operator ..read more

Today I want to demonstrate the deployment and configuration of (ACS) using a GitOps approach. The required operator shall be installed, verified if it is running and then ACS shall be initialized. This initialization contains the deployment of several components ..read more

Author: Thomas Jungbauer Published: 2024-04-02 ( Lastmod: 2024-04-25 ) OpenShift GitOps is deployed using a shell script. This should be the very first installation and the only deployment that is done manually on a cluster. This procedure automatically installs the so-called which is responsible for all further Argo CD Applications and ApplicationSets. No other configuration should be done manually if possible. This article will demonstrate how to configure the App-of-Apps in an easy and declarative way, using ApplicationSet mainly ..read more

In the previous articles, we have discussed the and the configuration of the . Now it is time to deploy our first configuration. One of the first things I usually deploy is the . This Operator is recommended for any cluster and can be deployed without any addition to the Subscription. In this article, I will describe how it is installed and how the Helm Chart is configured ..read more