Kubernetes Admission Controllers Block Oversized Pods Before They Drain Your Budget

Kubernetes Admission Controllers Block Oversized Pods Before They Drain Your Budget A pod with no CPU limit can consume every core on a 32-core node. It will pass your linter, pass your code review, and pass your CI pipeline. The first time you see it is on the cloud bill, three weeks after it deployed. Admission controllers fix this at the source. OPA Gatekeeper and Kyverno sit inside the Kubernetes API server request path. They evaluate every create and update request against a set of polic...