https://articles.maximemoreillon.com/tags/go/ Recent content in Go on Maxime Moreillon Hugo -- gohugo.io en-us Wed, 12 Nov 2025 00:00:00 +0900 https://articles.maximemoreillon.com/articles/kubeconfig-merger/ Wed, 12 Nov 2025 00:00:00 +0900 https://articles.maximemoreillon.com/articles/kubeconfig-merger/ <p>Each new Kubernetes cluster usually comes with its own kubeconfig file, and getting it into <code>~/.kube/config</code> means copying its cluster, user and context entries over by hand. Kubeconfig-merger is a small Go CLI that removes this step: kubeconfig files are simply dropped into a directory, and the application merges all of them into <code>~/.kube/config</code>.</p> <h2 id="how-it-works">How it works</h2> <p>By default, kubeconfig files are kept as separate files in <code>~/.kube/config.d</code>, one per cluster. The application:</p>