Bump golangci-lint to 1.56.2

This adds support for Go 1.22.

Required fixes:
* compare strings with "" instead of checking their length
* ignore an unused function parameter
* various wsl cuddling fixes

Signed-off-by: Stephen Kitt <[email protected]>

test/e2e/e2e.go

@@ -42,7 +42,7 @@ var _ = SynchronizedBeforeSuite(func() []byte {
 
 	framework.BeforeSuite()
 	return nil
-}, func(data []byte) {
+}, func(_ []byte) {
 	// Run on all Ginkgo nodes
 })
 

test/e2e/framework/clusterglobalegressip.go

@@ -49,6 +49,7 @@ func AwaitAllocatedEgressIPs(client dynamic.ResourceInterface, name string) []st
 			if apierrors.IsNotFound(err) {
 				return nil, nil //nolint:nilnil // We want to repeat but let the checker known that nothing was found.
 			}
+
 			return resGip, err
 		},
 		func(result interface{}) (bool, string, error) {
@@ -60,6 +61,7 @@ func AwaitAllocatedEgressIPs(client dynamic.ResourceInterface, name string) []st
 			if len(globalIPs) == 0 {
 				return false, fmt.Sprintf("Egress IP resource %q exists but allocatedIPs not available yet", name), nil
 			}
+
 			return true, "", nil
 		})
 

test/e2e/framework/framework.go

@@ -167,7 +167,7 @@ func BeforeSuite() {
 	By("Creating kubernetes clients")
 
 	if len(RestConfigs) == 0 {
-		if len(TestContext.KubeConfig) > 0 {
+		if TestContext.KubeConfig != "" {
 			Expect(TestContext.KubeConfigs).To(BeEmpty(),
 				"Either KubeConfig or KubeConfigs must be specified but not both")
 
@@ -182,6 +182,7 @@ func BeforeSuite() {
 		} else if len(TestContext.KubeConfigs) > 0 {
 			Expect(TestContext.KubeConfigs).To(HaveLen(len(TestContext.ClusterIDs)),
 				"One ClusterID must be provided for each item in the KubeConfigs")
+
 			for _, kubeConfig := range TestContext.KubeConfigs {
 				RestConfigs = append(RestConfigs, createRestConfig(kubeConfig, ""))
 			}
@@ -570,6 +571,7 @@ func AwaitResultOrError(opMsg string, doOperation DoOperationFunc, checkResult C
 				if IsTransientError(err, opMsg) {
 					return false, nil
 				}
+
 				return false, err
 			}
 
@@ -584,6 +586,7 @@ func AwaitResultOrError(opMsg string, doOperation DoOperationFunc, checkResult C
 			}
 
 			lastMsg = msg
+
 			return false, nil
 		})
 

test/e2e/framework/gateways.go

@@ -66,9 +66,11 @@ func (f *Framework) AwaitGatewayWithStatus(cluster ClusterIndex, name, status st
 
 			gw := result.(*unstructured.Unstructured)
 			haStatus := NestedString(gw.Object, "status", "haStatus")
+
 			if haStatus != status {
 				return false, fmt.Sprintf("gateway %q exists but has wrong status %q, expected %q", gw.GetName(), haStatus, status), nil
 			}
+
 			return true, "", nil
 		})
 
@@ -105,6 +107,7 @@ func (f *Framework) AwaitGatewayRemoved(cluster ClusterIndex, name string) {
 			if apierrors.IsNotFound(err) {
 				return true, nil
 			}
+
 			return false, err
 		},
 		func(result interface{}) (bool, string, error) {
@@ -130,6 +133,7 @@ func (f *Framework) AwaitGatewayFullyConnected(cluster ClusterIndex, name string
 
 			gw := result.(*unstructured.Unstructured)
 			haStatus := NestedString(gw.Object, "status", "haStatus")
+
 			if haStatus != "active" {
 				return false, fmt.Sprintf("Gateway %q exists but not active yet",
 					gw.GetName()), nil
@@ -143,6 +147,7 @@ func (f *Framework) AwaitGatewayFullyConnected(cluster ClusterIndex, name string
 			for _, o := range connections {
 				conn := o.(map[string]interface{})
 				status, _, _ := unstructured.NestedString(conn, "status")
+
 				if status != "connected" {
 					return false, fmt.Sprintf("Gateway %q is active but cluster %q is not connected: Status: %q, Message: %q",
 						name, NestedString(conn, "endpoint", "cluster_id"), status, NestedString(conn, "statusMessage")), nil
@@ -186,6 +191,7 @@ func (f *Framework) DeleteGateway(cluster ClusterIndex, name string) {
 		if apierrors.IsNotFound(err) {
 			return nil, nil //nolint:nilnil // We want to repeat but let the checker known that nothing was found.
 		}
+
 		return nil, err
 	}, NoopCheckResult)
 }

test/e2e/framework/globalingressips.go

@@ -44,6 +44,7 @@ func (f *Framework) AwaitGlobalIngressIP(cluster ClusterIndex, name, namespace s
 				if apierrors.IsNotFound(err) {
 					return nil, nil //nolint:nilnil // We want to repeat but let the checker known that nothing was found.
 				}
+
 				return resGip, err
 			},
 			func(result interface{}) (bool, string, error) {
@@ -56,6 +57,7 @@ func (f *Framework) AwaitGlobalIngressIP(cluster ClusterIndex, name, namespace s
 					return false, fmt.Sprintf("GlobalIngress %q exists but allocatedIP not available yet",
 						name), nil
 				}
+
 				return true, "", nil
 			})
 
@@ -73,6 +75,7 @@ func (f *Framework) AwaitGlobalIngressIPRemoved(cluster ClusterIndex, name, name
 			if apierrors.IsNotFound(err) {
 				return true, nil
 			}
+
 			return false, err
 		},
 		func(result interface{}) (bool, string, error) {

test/e2e/framework/pods.go

@@ -140,6 +140,7 @@ func (f *Framework) AwaitRouteAgentPodOnNode(cluster ClusterIndex, nodeName stri
 	}, func(result interface{}) (bool, string, error) {
 		pods := result.(*v1.PodList)
 		var podNodes []string
+
 		for i := range pods.Items {
 			pod := &pods.Items[i]
 			if pod.Spec.NodeName == nodeName {
@@ -152,6 +153,7 @@ func (f *Framework) AwaitRouteAgentPodOnNode(cluster ClusterIndex, nodeName stri
 				}
 
 				found = pod
+
 				return true, "", nil
 			}