Prevent Configuration Errors in Kubernetes

It was 3AM on a Monday. The team had experienced a sleepless weekend, trying to dig into a production failure. In just a few hours, the work week would begin, and we all knew that the world needed this application to work. It would be a disaster if this issue were not fixed before then.

But why did it fail? It worked last week. Why did it stop working today? A recent code change? But that…