func()

in cloudstack_loadbalancer.go [459:478]

• 15 lines of code
• 7 McCabe index (conditional complexity)

func (lb *loadBalancer) checkLoadBalancerRule(lbRuleName string, port corev1.ServicePort, protocol LoadBalancerProtocol) (*cloudstack.LoadBalancerRule, bool, error) {
	lbRule, ok := lb.rules[lbRuleName]
	if !ok {
		return nil, false, nil
	}

	// Check if any of the values we cannot update (those that require a new load balancer rule) are changed.
	if lbRule.Publicip == lb.ipAddr && lbRule.Privateport == strconv.Itoa(int(port.NodePort)) && lbRule.Publicport == strconv.Itoa(int(port.Port)) {
		updateAlgo := lbRule.Algorithm != lb.algorithm
		updateProto := lbRule.Protocol != protocol.CSProtocol()
		return lbRule, updateAlgo || updateProto, nil
	}

	// Delete the load balancer rule so we can create a new one using the new values.
	if err := lb.deleteLoadBalancerRule(lbRule); err != nil {
		return nil, false, err
	}

	return nil, false, nil
}