Applied Computing Research Labs

Applied Computing Research Labs

Two things to know about Kubernetes Mutating Webhooks

drmorr's avatar
drmorr
Jun 14, 2026
∙ Paid

This is a quick story about a bug in SimKube where I knew what the bug was from the beginning and it still took me several hours to actually troubleshoot. In the end, the problem was… exactly what I suspected it was at the beginning, but it manifests in such a weird way that I couldn’t piece it together.

This is a story in two parts1 about mutating webhoo…

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