Docker Best Practices Workshop - Presentation

Well, this is the 3rd post in the same month, I didn't do that for a long time! But Q3 2021 has been super productive and many things have been done.

Yesterday, as part of the knowledge share and developer enablement at Camunda, I delivered a Docker Best Practices Workshop which was available for the whole engineering division at Camunda.

What I really liked about this workshop, that everyone told me that they learned something new, even though they have been working with Docker for a pretty long time!

If I have a single piece of advice

Continue Reading »

How a small task force revamped and modernized a gigantic CI pipeline - DevOps Transformation

One of the typical cases for DevOps transformation is when a team has the ownership of a component they shouldn't own in the first place. For example, when you have super complex CI/CD, and the developers don't manage the CI/CD jobs directly but with help from the operations team.

Let's imagine this scenario

Continue Reading »

My first upstream Helm chart, Camunda Platform chart - Helm

And here we are, my new post at Camunda blog! I've created a Helm chart to deploy Camunda Platform on Kubernetes in no time 🚀️

Sounds fun? Read all about it here: Releasing Camunda Platform Community Helm Chart.

In tha past, I worked a lot with

Continue Reading »

Participating in DevOps circle at JobStack 2021

Last Saturday (28.08.2021), I had a great chance to participate in JobStack 2021 by Talents Arena. JobStack is the Biggest virtual tech job fair in the region (MENA) and this was the 3rd edition.

Last year I also had a session titled DevOps for Engineers but

Continue Reading »

Kubernetes Requests and Limits - Presentation

2 weeks ago, as a DevOps engineer and part of the knowledge share and developer enablement at Camunda, I made across teams TechTalk about Kubernetes requests and limits, aka how to manage containers resources in Kubernetes.

Continue Reading »

Delete a manifest from Kustomize base - Kubernetes

Kustomize is a template-free declarative management tool for Kubernetes resources. One of the important primitives of Kustomize is patchesStrategicMerge. It allows you to customize the base manifests according to

Continue Reading »

What is your career motto? - Career

At the beginning of 2021, I took the chance to go over all phases of my career to reflect on my current career progress. And one of the things I realized is that my career motto has been changed several times during my career.

But first,

Continue Reading »

Use Kubernetes annotations to relabel Prometheus metrics with prefix/suffix - Monitoring

Prometheus became the de facto standard for Kubernetes monitoring. And either you use Prometheus Operator or manage Prometheus yourself on K8s, it works great.

Many applications now expose metrics in Prometheus format. However, some applications don't follow

Continue Reading »

Use ConfigMap as a dynamic var source in Kustomize - Kubernetes

Update 25.07.2021: As mentioned before, the vars option will be deprecated in favor of replacements.

---

Kustomize is a declarative configuration tool for Kubernetes. And unlike other tools like Helm, it's "template-free", in a simple put, it's like merging dictionaries (Python) or maps (Java).

A pure declarative style could be annoying sometimes! But actually, Kustomize has a feature called

Continue Reading »