DevOps

Install NeuVector 5 on OpenShift Local 4.14

I’ve been playing around with 2 applications recently: OpenShift from Red Hat and NeuVector from SUSE. At some point I’ve wondered if I couldn’t play with both at the same time. Read on as I’ll share some tips & tricks(…)

Zabbix in the Middle of Prometheus and Grafana

In this blog post, I will show you how to gather metrics from a OpenTelemetry interface from a Zabbix server and how to display Zabbix data in Grafana. Why Should I do that? First, you might wonder why should you(…)

Interacting with OpenShift Local in an Azure VM

In my previous blog I’ve written about the no or low cost solutions to setup an OpenShift cluster to play with. I’ve detailed the installation of OpenShift Local on Azure. OpenShift Local is like a mini cluster that is(…)

Test OpenShift 4 at low cost in Azure

If you want to learn and test OpenShift 4 (the last release is 4.14 at this time of writing), you may not want to go straight with the installation of a full cluster. Using the OpenShift Service of a cloud(…)

Cloudbees CD/RO, send and receive parameters with bash / Ansible scripts

Sending a pipeline parameter to a bash or Ansible script is easy, but the reverse is less obvious. In this article, we’ll look at how to return parameters from an Ansible script to a Cloudbees CD/RO job. The easy way(…)

Cloudbees CD/RO, Pipelines advanced parameters

Cloudbees CD/RO is a highly flexible tool. You can define your own customized parameter forms for pipelines or procedures.For example, the same parameter form can be adapted according to the users: user-friendly for common users or more permissive for admin(…)

Combining Powerful Cilium Features Together In Kubernetes

My colleagues and I have played with Cilium from Isovalent for a while now and we have successfully deployed it as simple CNI (Container Network Interface) along with Hubble on several production Kubernetes cluster of our customers.

Rancher autoscaler – Enable RKE2 node autoscaling

In Rancher, if you make use of node drivers to provision your RKE2 nodes, you can also make use of the cluster autoscaler. In this article, I will show you how simply you can configure the autoscaler for your cluster.

Share Gitlab agent to deploy microservices projects

In a microservice application, the code for each service has its own git repository. However, how do deploy without duplicating the Gitlab agents ? In Gitlab, you can share an agent between several projects to deploy the application on a(…)

CloudBees CD/RO – How to use formal output parameter

Did you have issues using output parameter in CloudBees CD/RO or didn’t find much documentation about it? Then you are at the right place. I will present and guide you through an example of how to use the output parameter.