func prepareNamespace()

in contrib/cmd/runkperf/commands/data/configmaps/configmap.go [204:231]

• 24 lines of code
• 6 McCabe index (conditional complexity)

func prepareNamespace(kubeCfgPath string, namespace string) error {
	if namespace == "" {
		return fmt.Errorf("namespace cannot be empty")
	}

	if namespace == "default" {
		return nil
	}

	clientset, err := newClientsetWithRateLimiter(kubeCfgPath, 30, 10)
	if err != nil {
		return err
	}

	_, err = clientset.CoreV1().Namespaces().Create(context.TODO(), &corev1.Namespace{
		ObjectMeta: metav1.ObjectMeta{
			Name: namespace,
		},
	}, metav1.CreateOptions{})
	if err != nil {
		// If the namespace already exists, ignore the error
		if errors.IsAlreadyExists(err) {
			return nil
		}
		return fmt.Errorf("failed to create namespace %s: %v", namespace, err)
	}
	return nil
}