func()

in cloudstack_loadbalancer.go [249:286]

• 32 lines of code
• 9 McCabe index (conditional complexity)

func (cs *CSCloud) EnsureLoadBalancerDeleted(ctx context.Context, clusterName string, service *corev1.Service) error {
	klog.V(4).Infof("EnsureLoadBalancerDeleted(%v, %v, %v)", clusterName, service.Namespace, service.Name)

	// Get the load balancer details and existing rules.
	lb, err := cs.getLoadBalancer(service)
	if err != nil {
		return err
	}

	for _, lbRule := range lb.rules {
		klog.V(4).Infof("Deleting firewall rules for load balancer: %v", lbRule.Name)
		protocol := ProtocolFromLoadBalancer(lbRule.Protocol)
		if protocol == LoadBalancerProtocolInvalid {
			klog.Errorf("Error parsing protocol: %v", lbRule.Protocol)
		} else {
			port, err := strconv.ParseInt(lbRule.Publicport, 10, 32)
			if err != nil {
				klog.Errorf("Error parsing port: %v", err)
			} else {
				lb.deleteFirewallRule(lbRule.Publicipid, int(port), protocol)
			}

			klog.V(4).Infof("Deleting load balancer rule: %v", lbRule.Name)
			if err := lb.deleteLoadBalancerRule(lbRule); err != nil {
				return err
			}
		}
	}

	if lb.ipAddr != "" && lb.ipAddr != service.Spec.LoadBalancerIP {
		klog.V(4).Infof("Releasing load balancer IP: %v", lb.ipAddr)
		if err := lb.releaseLoadBalancerIP(); err != nil {
			return err
		}
	}

	return nil
}