kubernetes/kops · error

Unhandled type for %q: %T

Error message

Unhandled type for %q: %T

What it means

Error "Unhandled type for %q: %T" thrown in kubernetes/kops.

Source

Thrown at upup/pkg/fi/topological_sort.go:142

				// Ignore self - we are a struct, but not our own dependency!
				return nil
			}

			// TODO: Can we / should we use a type-switch statement
			intf := v.Addr().Interface()
			if hd, ok := intf.(HasDependencies[T]); ok {
				deps := hd.GetDependencies(tasks)
				dependencies = append(dependencies, deps...)
				// Add the direct dependency if it's a task as well
				if dep, ok := intf.(Task[T]); ok {
					dependencies = append(dependencies, dep)
				}
			} else if dep, ok := intf.(Task[T]); ok {
				dependencies = append(dependencies, dep)
			} else if _, ok := intf.(Resource); ok {
				// Ignore: not a dependency, unless we explicitly implement HasDependencies (e.g. TaskDependentResource)
			} else {
				return fmt.Errorf("Unhandled type for %q: %T", path, v.Interface())
			}
			return reflectutils.SkipReflection

		default:
			klog.Infof("Unhandled kind for %q: %T", path, v.Interface())
			return fmt.Errorf("Unhandled kind for %q: %v", path, v.Kind())
		}
	}

	err := reflectutils.ReflectRecursive(v, visitor, &reflectutils.ReflectOptions{DeprecatedDoubleVisit: true})
	if err != nil {
		klog.Fatalf("unexpected error finding dependencies %v", err)
	}

	return dependencies
}

View on GitHub (pinned to 4c8573c808)

When it happens

Trigger: Thrown at upup/pkg/fi/topological_sort.go:142 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of kubernetes/kops@4c8573c808 (2026-09-05). Data as JSON: /api/errors/587ef8e4a75f5bdc. Report an issue: GitHub.