func()

in internal/deployers/eksctl/up.go [23:41]

• 19 lines of code
• 5 McCabe index (conditional complexity)

func (d *deployer) verifyUpFlags() error {
	if d.KubernetesVersion == "" {
		klog.Infof("--kubernetes-version is empty, attempting to detect it...")
		detectedVersion, err := detectKubernetesVersion()
		if err != nil {
			return fmt.Errorf("unable to detect --kubernetes-version, flag cannot be empty")
		}
		klog.Infof("detected --kubernetes-version=%s", detectedVersion)
		d.KubernetesVersion = detectedVersion
	}
	if d.Nodes < 0 {
		return fmt.Errorf("number of nodes must be greater than zero")
	}
	if d.Nodes == 0 {
		d.Nodes = 4
		klog.V(2).Infof("Using default number of nodes: %d", d.Nodes)
	}
	return nil
}