The Hidden Costs of Misconfiguration

A Cryptic Error ¶Take a look at this error message: … Updating resource service/petc (serving.knative.dev/v1) API server says: admission webhook “validation.webhook.serving.knative.dev” denied the request: validation failed: “PORT” is a reserved environment variable: spec.template.spec.containers[0].env[0].name … What you’re looking at is the tail end of a 30-minute circuitous journey locating and collecting logs after a particular service apparently failed to deploy. 🥵 The person trying to decipher this cryptic-to-them error message wasn’t versed in the intricacies of Knative services.