Blog

19 posts. Browse by series or tags.

Latest

All articles

A circuit breaker for Kubernetes admission webhooks

A Go controller switches an approved Kubernetes webhook to Ignore after repeated failures and restores its policy after recovery. Admission continues, but requests still pay the webhook timeout.

Pod-level resources for Tekton TaskRuns

A mutating webhook gives a Tekton build step and Docker-in-Docker sidecar one Pod-level resource budget, then verifies the limits in node cgroups.