Xavier Coulon
Xavier Coulon

Xavier Coulon

Halftime dad of two. Swimmer/cyclist/runner and occasionally triathlete. I develop tools for developers on top of OpenShift.

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Latest

Xavier Coulon
May 6 · 3 min read

3 Ways to Update Elements in a Slice

When you have a slice of complex values, how do you update them? This article discusses 3…

Xavier Coulon
Feb 6 · 11 min read

Writing Your First Kubernetes Operator

In this article, we’ll see how to build and deploy your first Kubernetes Operator using the…

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1 response
Xavier Coulon
Jan 4 · 2 min read

How To _Avoid_ Parallel Execution of Tests in Go

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3 responses
Xavier Coulon
Nov 10, 2018 · 5 min read

Streaming Application Deployments on OpenShift

In this article, we’ll see how OpenShift can automatically deploy a new version…

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Xavier Coulon
Oct 2, 2018 · 3 min read

Kubernetes ConfigMap hot-reload in action with Viper

This is a follow-up to my article about “Managing Pod configuration using ConfigMaps and Secrets in Kubernetes”. Here, we’re going to see how changes in files in ConfigMaps can be taken into account by a Go application without having to…

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3 responses