func()

in cloudstack.go [171:196]

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

func (cs *CSCloud) GetZone(ctx context.Context) (cloudprovider.Zone, error) {
	zone := cloudprovider.Zone{}

	if cs.zone == "" {
		hostname, err := os.Hostname()
		if err != nil {
			return zone, fmt.Errorf("failed to get hostname for retrieving the zone: %v", err)
		}

		instance, count, err := cs.client.VirtualMachine.GetVirtualMachineByName(hostname)
		if err != nil {
			if count == 0 {
				return zone, fmt.Errorf("could not find instance for retrieving the zone: %v", err)
			}
			return zone, fmt.Errorf("error getting instance for retrieving the zone: %v", err)
		}

		cs.zone = instance.Zonename
	}

	klog.V(2).Infof("Current zone is %v", cs.zone)
	zone.FailureDomain = cs.zone
	zone.Region = cs.zone

	return zone, nil
}