Zalando Postgresql operator
Kubernetes is a very powerful tool to manage containerized applications. You can manage containers with « pod » resource, lifecycle with « deployment » resource, network with « service » and « ingress » resources, etc.. And if you want, you can extends the list of resources that kubernetes can handle with custom resources definitions. Then those CRDs will be managed by an…
Hashicorp Vault PKI + Cert-manager
Today, Kubernetes is the most popular container orchestration tool. It allow us to deploy all our applications without worry about networking, rolling update process, health checks, etc.. By default communications between application in the cluster are not encrypted, so we need to generate TLS certificate for each applications, and we need to automatize it !…
K3S : Lightweight Kubernetes. 5 less than k8s.
Today, I will talk about a tool I discovered recently that I use a lot to create local Kubernetes environments : k3s k3s allow you to create local k8s cluster, and try your application deployments before pushing it to production. You can use the k3s quick start, or use the k3d binary to deploy a…
Kustomize
Since we have migrated all our application deployment to Kubernetes, we needed to automatize the deployment of each application for different environments (integration and production). By default kubectl files are not really customizable. That’s why we choose Kustomize to deploy our apps. And now Kustomize is part of kubectl binary. You can just put your…