Implemment staticcheck and fmt suggestions (#100)

exoscale/loadbalancer.go

@@ -28,7 +28,7 @@ const (
 	annotationLoadBalancerServiceDescription         = annotationPrefix + "service-description"
 	annotationLoadBalancerServiceInstancePoolID      = annotationPrefix + "service-instancepool-id"
 	annotationLoadBalancerServiceHealthCheckMode     = annotationPrefix + "service-healthcheck-mode"
-	annotationLoadBalancerServiceHealthCheckPort	 = annotationPrefix + "service-healthcheck-port"
+	annotationLoadBalancerServiceHealthCheckPort     = annotationPrefix + "service-healthcheck-port"
 	annotationLoadBalancerServiceHealthCheckURI      = annotationPrefix + "service-healthcheck-uri"
 	annotationLoadBalancerServiceHealthCheckInterval = annotationPrefix + "service-healthcheck-interval"
 	annotationLoadBalancerServiceHealthCheckTimeout  = annotationPrefix + "service-healthcheck-timeout"
@@ -215,7 +215,7 @@ func (l *loadBalancer) EnsureLoadBalancerDeleted(ctx context.Context, _ string,
 	remainingServices := len(nlb.Services)
 	for _, nlbService := range nlb.Services {
 		for _, servicePort := range service.Spec.Ports {
-			if int32(*nlbService.Port) == servicePort.Port && strings.ToLower(*nlbService.Protocol) == strings.ToLower(string(servicePort.Protocol)) {
+			if int32(*nlbService.Port) == servicePort.Port && strings.EqualFold(*nlbService.Protocol, string(servicePort.Protocol)) {
 				infof("deleting NLB service %s/%s", *nlb.Name, *nlbService.Name)
 				if err = l.p.client.DeleteNetworkLoadBalancerService(ctx, l.p.zone, nlb, nlbService); err != nil {
 					return err
@@ -282,13 +282,13 @@ next:
 	for _, nlbServiceCurrent := range nlbCurrent.Services {
 		key := ServiceKey{Port: *nlbServiceCurrent.Port, Protocol: *nlbServiceCurrent.Protocol}
 		debugf("Checking existing NLB service %s/%s - key %v", *nlbCurrent.Name, *nlbServiceCurrent.Name, key)
-	
+
 		for _, nlbServiceUpdate := range nlbUpdate.Services {
 			updateKey := ServiceKey{Port: *nlbServiceUpdate.Port, Protocol: *nlbServiceUpdate.Protocol}
-        
+
 			if key == updateKey {
 				debugf("Match found for existing service %s/%s with updated service %s/%s",
-                	*nlbCurrent.Name, *nlbServiceCurrent.Name, *nlbUpdate.Name, *nlbServiceUpdate.Name)
+					*nlbCurrent.Name, *nlbServiceCurrent.Name, *nlbUpdate.Name, *nlbServiceUpdate.Name)
 				nlbServices[key] = nlbServiceCurrent
 				continue next
 			}

exoscale/loadbalancer_test.go

@@ -369,18 +369,18 @@ func (ts *exoscaleCCMTestSuite) Test_loadBalancer_EnsureLoadBalancerDeleted() {
 		k8sServiceUID                 = ts.randomID()
 		k8sServicePortPort     uint16 = 80
 		k8sServicePortNodePort uint16 = 32672
-		k8sServicePortProtocol		  = v1.ProtocolTCP
+		k8sServicePortProtocol        = v1.ProtocolTCP
 		nlbServicePortName            = fmt.Sprintf("%s-%d", k8sServiceUID, k8sServicePortPort)
-		nlbServicePortProtocol		  = strings.ToLower(string(v1.ProtocolTCP))
+		nlbServicePortProtocol        = strings.ToLower(string(v1.ProtocolTCP))
 		nlbDeleted                    = false
 		nlbServiceDeleted             = false
 
 		expectedNLB = &egoscale.NetworkLoadBalancer{
 			ID:   &testNLBID,
 			Name: &testNLBName,
 			Services: []*egoscale.NetworkLoadBalancerService{{
-				Name: &nlbServicePortName,
-				Port: &k8sServicePortPort,
+				Name:     &nlbServicePortName,
+				Port:     &k8sServicePortPort,
 				Protocol: &nlbServicePortProtocol,
 			}},
 		}
@@ -1037,7 +1037,7 @@ func Test_buildLoadBalancerFromAnnotations(t *testing.T) {
 
 	// Variant: UDP with healthcheck port defined
 	var serviceHealthCheckPort uint16 = 32123
- 
+
 	service.Spec.Ports[0].Protocol = v1.ProtocolUDP
 	service.Annotations[annotationLoadBalancerServiceHealthCheckPort] = fmt.Sprint(serviceHealthCheckPort)
 	expected.Services[0].Protocol = &testNLBServiceProtocolUDP