Tag: kubernetes

Helm CD with Reliza Hub: Complete Hands-On Tutorial

In this tutorial I’m going to show how to build Continuous Delivery system with Helm and Reliza Hub. We are going to build CI/CD on top of Mafia Card Shuffle project. It is a very simple application that has UI and back-end microservices and uses Redis for persistent storage. Here is a quick overview of… Continue reading Helm CD with Reliza Hub: Complete Hands-On Tutorial

Running k3s on Windows with WSL2

Update 2021-12-20: While the instructions below still work, the current recommended way to use k3s on Windows is via Rancher Desktop. The original instructions were for microk8s but I had glitches with its operations on Windows.So I replaced microk8s with k3s and it worked.Algorithm of installation goes as following: 1. Install WSL2 – instructions here:… Continue reading Running k3s on Windows with WSL2

Wrote a Medium article how we are using Reliza Hub with GitHub Actions and ArgoCD

This is about using Reliza Hub for Kubernetes CICD pipeline. Key problem we are trying to help with is managing different versions and permutations of versions of microservices. The article can be found here: https://medium.com/@taleodor/building-kubernetes-cicd-pipeline-with-github-actions-argocd-and-reliza-hub-e7120b9be870

Kubernetes – list all deployed images with sha256 hash

While there is official documentation how to list all kubernetes images here, it’s missing imageID field that includes sha256 hash. Sha256 digest is crucial for our use-case at Reliza, so here are working commands to list all images and all image ids: Notes: Tried on kubernetes 1.17 Images returned are whitespace separated Images are duplicated… Continue reading Kubernetes – list all deployed images with sha256 hash

How to make microk8s work with helm 3

This is a quick note for self. When running microk8s and trying to wire helm 3 I was getting “Error: Kubernetes cluster unreachable”. Workaround I found is the following: This block above pretty much does the trick. Obviously, for production or near production use it’s worth adding cron and adding export command to something like… Continue reading How to make microk8s work with helm 3