Featured image of post Introduction

Introduction

Home of technical deep dives, random thoughts and ideas of varying quality.

Featured image of post Kubernetes Sidecar Config Drift

Kubernetes Sidecar Config Drift

When using a Sidecar Injector (such as Istio), there is nothing that ensures that an update (potentially breaking) to a sidecar config template is applied/updated on Pods that have already been injected with a sidecar. This post describes the causes of this problem, as well as introducing a tool to mitigate it.