func()

in pkg/controllers/eventhandlers/mapper.go [198:225]

• 23 lines of code
• 14 McCabe index (conditional complexity)

func (r *resourceMapper) isBackendRefUsedByRoute(route core.Route, obj client.Object, group, kind string) bool {
	for _, rule := range route.Spec().Rules() {
		for _, backendRef := range rule.BackendRefs() {
			var isGroupEqual bool
			if group == corev1.GroupName || (group == anv1alpha1.GroupName && kind == serviceImportKind) {
				// from spec: "When [Group] unspecified or empty string, core API group is inferred."
				// we deviate from spec slightly that for ServiceImport we have not historically required a Group
				isGroupEqual = backendRef.Group() == nil || string(*backendRef.Group()) == group
			} else {
				// otherwise, make sure the group matches
				isGroupEqual = backendRef.Group() != nil && string(*backendRef.Group()) == group
			}
			isKindEqual := backendRef.Kind() != nil && string(*backendRef.Kind()) == kind
			isNameEqual := string(backendRef.Name()) == obj.GetName()

			namespace := route.Namespace()
			if backendRef.Namespace() != nil {
				namespace = string(*backendRef.Namespace())
			}
			isNamespaceEqual := namespace == obj.GetNamespace()

			if isGroupEqual && isKindEqual && isNameEqual && isNamespaceEqual {
				return true
			}
		}
	}
	return false
}