Merge pull request #6014 from sbueringer/pr-upgrade-golangci-lint-to-1.44

k8s-ci-robot · web-flow · commit 7f3c5f0fd62a · 2022-01-31T11:40:19.000-08:00
🌱 Upgrade to golangci-lint v1.44 and fix findings
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
@@ -17,5 +17,5 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.43.0
+          version: v1.44.0
           working-directory: ${{matrix.working-directory}}
diff --git a/.golangci.yml b/.golangci.yml
@@ -3,6 +3,7 @@ linters:
   enable:
   - asciicheck
   - bodyclose
+  - containedctx
   - deadcode
   - depguard
   - dogsled
@@ -236,12 +237,20 @@ issues:
     - typecheck
     text: import (".+") is a program, not an importable package
     path: ^tools\.go$
-  # Ignore ifshort false positive
-  # TODO(sbueringer) false positive: https://github.com/esimonov/ifshort/issues/23
+  # TODO(sbueringer) Ignore ifshort false positive: https://github.com/esimonov/ifshort/issues/23
   - linters:
     - ifshort
     text:  "variable 'isDeleteNodeAllowed' is only used in the if-statement.*"
     path: ^internal/controllers/machine/machine_controller\.go$
+  - linters:
+    - ifshort
+    text: "variable 'kcpMachinesWithErrors' is only used in the if-statement.*"
+    path: ^controlplane/kubeadm/internal/workload_cluster_conditions\.go$
+  # We don't care about defer in for loops in test files.
+  - linters:
+    - gocritic
+    text: "deferInLoop: Possible resource leak, 'defer' is called in the 'for' loop"
+    path: _test\.go
 
 run:
   timeout: 10m
diff --git a/cmd/clusterctl/client/alpha/rollout_pauser.go b/cmd/clusterctl/client/alpha/rollout_pauser.go
@@ -36,7 +36,7 @@ func (r *rollout) ObjectPauser(proxy cluster.Proxy, ref corev1.ObjectReference)
 			return errors.Wrapf(err, "failed to fetch %v/%v", ref.Kind, ref.Name)
 		}
 		if deployment.Spec.Paused {
-			return errors.Errorf("MachineDeploymet is already paused: %v/%v\n", ref.Kind, ref.Name)
+			return errors.Errorf("MachineDeploymet is already paused: %v/%v\n", ref.Kind, ref.Name) //nolint:revive // MachineDeployment is intentionally capitalized.
 		}
 		if err := pauseMachineDeployment(proxy, ref.Name, ref.Namespace); err != nil {
 			return err
diff --git a/cmd/clusterctl/client/alpha/rollout_restarter.go b/cmd/clusterctl/client/alpha/rollout_restarter.go
@@ -37,7 +37,7 @@ func (r *rollout) ObjectRestarter(proxy cluster.Proxy, ref corev1.ObjectReferenc
 			return errors.Wrapf(err, "failed to fetch %v/%v", ref.Kind, ref.Name)
 		}
 		if deployment.Spec.Paused {
-			return errors.Errorf("can't restart paused machinedeployment (run rollout resume first): %v/%v\n", ref.Kind, ref.Name)
+			return errors.Errorf("can't restart paused MachineDeployment (run rollout resume first): %v/%v", ref.Kind, ref.Name)
 		}
 		if err := setRestartedAtAnnotation(proxy, ref.Name, ref.Namespace); err != nil {
 			return err
diff --git a/cmd/clusterctl/client/alpha/rollout_resumer.go b/cmd/clusterctl/client/alpha/rollout_resumer.go
@@ -36,13 +36,13 @@ func (r *rollout) ObjectResumer(proxy cluster.Proxy, ref corev1.ObjectReference)
 			return errors.Wrapf(err, "failed to fetch %v/%v", ref.Kind, ref.Name)
 		}
 		if !deployment.Spec.Paused {
-			return errors.Errorf("MachineDeployment is not currently paused: %v/%v\n", ref.Kind, ref.Name)
+			return errors.Errorf("MachineDeployment is not currently paused: %v/%v\n", ref.Kind, ref.Name) //nolint:revive // MachineDeployment is intentionally capitalized.
 		}
 		if err := resumeMachineDeployment(proxy, ref.Name, ref.Namespace); err != nil {
 			return err
 		}
 	default:
-		return errors.Errorf("Invalid resource type %q, valid values are %v", ref.Kind, validResourceTypes)
+		return errors.Errorf("invalid resource type %q, valid values are %v", ref.Kind, validResourceTypes)
 	}
 	return nil
 }
diff --git a/cmd/clusterctl/client/client_test.go b/cmd/clusterctl/client/client_test.go
@@ -169,7 +169,7 @@ func newFakeClient(configClient config.Client) *fakeClient {
 		// converting the client.Kubeconfig to cluster.Kubeconfig alias
 		k := cluster.Kubeconfig(i.Kubeconfig)
 		if _, ok := fake.clusters[k]; !ok {
-			return nil, errors.Errorf("Cluster for kubeconfig %q and/or context %q does not exist.", i.Kubeconfig.Path, i.Kubeconfig.Context)
+			return nil, errors.Errorf("Cluster for kubeconfig %q and/or context %q does not exist", i.Kubeconfig.Path, i.Kubeconfig.Context)
 		}
 		return fake.clusters[k], nil
 	}
@@ -179,7 +179,7 @@ func newFakeClient(configClient config.Client) *fakeClient {
 		InjectClusterClientFactory(clusterClientFactory),
 		InjectRepositoryFactory(func(input RepositoryClientFactoryInput) (repository.Client, error) {
 			if _, ok := fake.repositories[input.Provider.ManifestLabel()]; !ok {
-				return nil, errors.Errorf("Repository for kubeconfig %q does not exist.", input.Provider.ManifestLabel())
+				return nil, errors.Errorf("repository for kubeconfig %q does not exist", input.Provider.ManifestLabel())
 			}
 			return fake.repositories[input.Provider.ManifestLabel()], nil
 		}),
@@ -222,7 +222,7 @@ func newFakeCluster(kubeconfig cluster.Kubeconfig, configClient config.Client) *
 		cluster.InjectPollImmediateWaiter(pollImmediateWaiter),
 		cluster.InjectRepositoryFactory(func(provider config.Provider, configClient config.Client, options ...repository.Option) (repository.Client, error) {
 			if _, ok := fake.repositories[provider.Name()]; !ok {
-				return nil, errors.Errorf("Repository for kubeconfig %q does not exists.", provider.Name())
+				return nil, errors.Errorf("repository for kubeconfig %q does not exist", provider.Name())
 			}
 			return fake.repositories[provider.Name()], nil
 		}),
diff --git a/cmd/clusterctl/client/cluster/mover_test.go b/cmd/clusterctl/client/cluster/mover_test.go
@@ -929,7 +929,7 @@ func Test_objectMover_filesToObjs(t *testing.T) {
 
 			for _, fileName := range tt.files {
 				path := filepath.Join(dir, fileName)
-				file, err := os.Create(path)
+				file, err := os.Create(path) //nolint:gosec // No security issue: unit test.
 				if err != nil {
 					return
 				}
diff --git a/cmd/clusterctl/client/common.go b/cmd/clusterctl/client/common.go
@@ -87,16 +87,14 @@ func parseProviderName(provider string) (name string, version string, err error)
 }
 
 func validateDNS1123Label(label string) error {
-	errs := validation.IsDNS1123Label(label)
-	if len(errs) != 0 {
+	if errs := validation.IsDNS1123Label(label); len(errs) != 0 {
 		return errors.New(strings.Join(errs, "; "))
 	}
 	return nil
 }
 
 func validateDNS1123Domanin(subdomain string) error {
-	errs := validation.IsDNS1123Subdomain(subdomain)
-	if len(errs) != 0 {
+	if errs := validation.IsDNS1123Subdomain(subdomain); len(errs) != 0 {
 		return errors.New(strings.Join(errs, "; "))
 	}
 	return nil
diff --git a/cmd/clusterctl/client/config/providers_client.go b/cmd/clusterctl/client/config/providers_client.go
@@ -298,8 +298,7 @@ func validateProvider(r Provider) error {
 		return errors.Errorf("name %s must be used with the %s type (name: %s, type: %s)", ClusterAPIProviderName, clusterctlv1.CoreProviderType, r.Name(), r.Type())
 	}
 
-	errMsgs := validation.IsDNS1123Subdomain(r.Name())
-	if len(errMsgs) != 0 {
+	if errMsgs := validation.IsDNS1123Subdomain(r.Name()); len(errMsgs) != 0 {
 		return errors.Errorf("invalid provider name: %s", strings.Join(errMsgs, "; "))
 	}
 	if r.URL() == "" {
diff --git a/cmd/clusterctl/client/config/reader_viper.go b/cmd/clusterctl/client/config/reader_viper.go
@@ -137,7 +137,7 @@ func downloadFile(url string, filepath string) error {
 	ctx := context.TODO()
 
 	// Create the file
-	out, err := os.Create(filepath)
+	out, err := os.Create(filepath) //nolint:gosec // No security issue: filepath is safe.
 	if err != nil {
 		return errors.Wrapf(err, "failed to create the clusterctl config file %s", filepath)
 	}
diff --git a/cmd/clusterctl/client/config_test.go b/cmd/clusterctl/client/config_test.go
@@ -823,7 +823,7 @@ func newFakeClientWithoutCluster(configClient config.Client) *fakeClient {
 		InjectConfig(fake.configClient),
 		InjectRepositoryFactory(func(input RepositoryClientFactoryInput) (repository.Client, error) {
 			if _, ok := fake.repositories[input.Provider.ManifestLabel()]; !ok {
-				return nil, errors.Errorf("Repository for kubeconfig %q does not exist.", input.Provider.ManifestLabel())
+				return nil, errors.Errorf("repository for kubeconfig %q does not exist", input.Provider.ManifestLabel())
 			}
 			return fake.repositories[input.Provider.ManifestLabel()], nil
 		}),
diff --git a/cmd/clusterctl/client/delete.go b/cmd/clusterctl/client/delete.go
@@ -116,7 +116,7 @@ func (c *clusterctlClient) Delete(options DeleteOptions) error {
 				return err
 			}
 			if provider.Namespace == "" {
-				return errors.Errorf("Failed to identify the namespace for the %q provider.", provider.ProviderName)
+				return errors.Errorf("failed to identify the namespace for the %q provider", provider.ProviderName)
 			}
 
 			if provider.Version != "" {
@@ -125,7 +125,7 @@ func (c *clusterctlClient) Delete(options DeleteOptions) error {
 					return err
 				}
 				if provider.Version != version {
-					return errors.Errorf("Failed to identity the provider %q with version %q.", provider.ProviderName, provider.Version)
+					return errors.Errorf("failed to identify the provider %q with version %q", provider.ProviderName, provider.Version)
 				}
 			}
 
diff --git a/cmd/clusterctl/cmd/config_repositories.go b/cmd/clusterctl/cmd/config_repositories.go
@@ -78,7 +78,7 @@ func init() {
 
 func runGetRepositories(cfgFile string, out io.Writer) error {
 	if cro.output != RepositoriesOutputText && cro.output != RepositoriesOutputYaml {
-		return errors.Errorf("Invalid output format %q. Valid values: %v.", cro.output, RepositoriesOutputs)
+		return errors.Errorf("invalid output format %q, valid values: %v", cro.output, RepositoriesOutputs)
 	}
 
 	if out == nil {
diff --git a/controlplane/kubeadm/internal/workload_cluster_conditions.go b/controlplane/kubeadm/internal/workload_cluster_conditions.go
@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/pkg/errors"
 	corev1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -102,26 +103,8 @@ func (w *Workload) updateManagedEtcdConditions(ctx context.Context, controlPlane
 			continue
 		}
 
-		// Create the etcd Client for the etcd Pod scheduled on the Node
-		etcdClient, err := w.etcdClientGenerator.forFirstAvailableNode(ctx, []string{node.Name})
+		currentMembers, err := w.getCurrentEtcdMembers(ctx, machine, node.Name)
 		if err != nil {
-			conditions.MarkUnknown(machine, controlplanev1.MachineEtcdMemberHealthyCondition, controlplanev1.EtcdMemberInspectionFailedReason, "Failed to connect to the etcd pod on the %s node: %s", node.Name, err)
-			continue
-		}
-		defer etcdClient.Close()
-
-		// While creating a new client, forFirstAvailableNode retrieves the status for the endpoint; check if the endpoint has errors.
-		if len(etcdClient.Errors) > 0 {
-			conditions.MarkFalse(machine, controlplanev1.MachineEtcdMemberHealthyCondition, controlplanev1.EtcdMemberUnhealthyReason, clusterv1.ConditionSeverityError, "Etcd member status reports errors: %s", strings.Join(etcdClient.Errors, ", "))
-			continue
-		}
-
-		// Gets the list etcd members known by this member.
-		currentMembers, err := etcdClient.Members(ctx)
-		if err != nil {
-			// NB. We should never be in here, given that we just received answer to the etcd calls included in forFirstAvailableNode;
-			// however, we are considering the calls to Members a signal of etcd not being stable.
-			conditions.MarkFalse(machine, controlplanev1.MachineEtcdMemberHealthyCondition, controlplanev1.EtcdMemberUnhealthyReason, clusterv1.ConditionSeverityError, "Failed get answer from the etcd member on the %s node", node.Name)
 			continue
 		}
 
@@ -182,6 +165,33 @@ func (w *Workload) updateManagedEtcdConditions(ctx context.Context, controlPlane
 	})
 }
 
+func (w *Workload) getCurrentEtcdMembers(ctx context.Context, machine *clusterv1.Machine, nodeName string) ([]*etcd.Member, error) {
+	// Create the etcd Client for the etcd Pod scheduled on the Node
+	etcdClient, err := w.etcdClientGenerator.forFirstAvailableNode(ctx, []string{nodeName})
+	if err != nil {
+		conditions.MarkUnknown(machine, controlplanev1.MachineEtcdMemberHealthyCondition, controlplanev1.EtcdMemberInspectionFailedReason, "Failed to connect to the etcd pod on the %s node: %s", nodeName, err)
+		return nil, errors.Wrapf(err, "failed to get current etcd members: failed to connect to the etcd pod on the %s node", nodeName)
+	}
+	defer etcdClient.Close()
+
+	// While creating a new client, forFirstAvailableNode retrieves the status for the endpoint; check if the endpoint has errors.
+	if len(etcdClient.Errors) > 0 {
+		conditions.MarkFalse(machine, controlplanev1.MachineEtcdMemberHealthyCondition, controlplanev1.EtcdMemberUnhealthyReason, clusterv1.ConditionSeverityError, "Etcd member status reports errors: %s", strings.Join(etcdClient.Errors, ", "))
+		return nil, errors.Errorf("failed to get current etcd members: etcd member status reports errors: %s", strings.Join(etcdClient.Errors, ", "))
+	}
+
+	// Gets the list etcd members known by this member.
+	currentMembers, err := etcdClient.Members(ctx)
+	if err != nil {
+		// NB. We should never be in here, given that we just received answer to the etcd calls included in forFirstAvailableNode;
+		// however, we are considering the calls to Members a signal of etcd not being stable.
+		conditions.MarkFalse(machine, controlplanev1.MachineEtcdMemberHealthyCondition, controlplanev1.EtcdMemberUnhealthyReason, clusterv1.ConditionSeverityError, "Failed get answer from the etcd member on the %s node", nodeName)
+		return nil, errors.Errorf("failed to get current etcd members: failed get answer from the etcd member on the %s node", nodeName)
+	}
+
+	return currentMembers, nil
+}
+
 func compareMachinesAndMembers(controlPlane *ControlPlane, members []*etcd.Member, kcpErrors []string) []string {
 	// NOTE: We run this check only if we actually know the list of members, otherwise the first for loop
 	// could generate a false negative when reporting missing etcd members.
diff --git a/controlplane/kubeadm/internal/workload_cluster_etcd.go b/controlplane/kubeadm/internal/workload_cluster_etcd.go
@@ -37,50 +37,59 @@ type etcdClientFor interface {
 // ReconcileEtcdMembers iterates over all etcd members and finds members that do not have corresponding nodes.
 // If there are any such members, it deletes them from etcd and removes their nodes from the kubeadm configmap so that kubeadm does not run etcd health checks on them.
 func (w *Workload) ReconcileEtcdMembers(ctx context.Context, nodeNames []string, version semver.Version) ([]string, error) {
-	removedMembers := []string{}
-	errs := []error{}
+	allRemovedMembers := []string{}
+	allErrs := []error{}
 	for _, nodeName := range nodeNames {
-		// Create the etcd Client for the etcd Pod scheduled on the Node
-		etcdClient, err := w.etcdClientGenerator.forFirstAvailableNode(ctx, []string{nodeName})
-		if err != nil {
-			continue
-		}
-		defer etcdClient.Close()
+		removedMembers, errs := w.reconcileEtcdMember(ctx, nodeNames, nodeName, version)
+		allRemovedMembers = append(allRemovedMembers, removedMembers...)
+		allErrs = append(allErrs, errs...)
+	}
+
+	return allRemovedMembers, kerrors.NewAggregate(allErrs)
+}
 
-		members, err := etcdClient.Members(ctx)
-		if err != nil {
+func (w *Workload) reconcileEtcdMember(ctx context.Context, nodeNames []string, nodeName string, version semver.Version) ([]string, []error) {
+	// Create the etcd Client for the etcd Pod scheduled on the Node
+	etcdClient, err := w.etcdClientGenerator.forFirstAvailableNode(ctx, []string{nodeName})
+	if err != nil {
+		return nil, nil
+	}
+	defer etcdClient.Close()
+
+	members, err := etcdClient.Members(ctx)
+	if err != nil {
+		return nil, nil
+	}
+
+	// Check if any member's node is missing from workload cluster
+	// If any, delete it with best effort
+	removedMembers := []string{}
+	errs := []error{}
+loopmembers:
+	for _, member := range members {
+		// If this member is just added, it has a empty name until the etcd pod starts. Ignore it.
+		if member.Name == "" {
 			continue
 		}
 
-		// Check if any member's node is missing from workload cluster
-		// If any, delete it with best effort
-	loopmembers:
-		for _, member := range members {
-			// If this member is just added, it has a empty name until the etcd pod starts. Ignore it.
-			if member.Name == "" {
-				continue
-			}
-
-			for _, nodeName := range nodeNames {
-				if member.Name == nodeName {
-					// We found the matching node, continue with the outer loop.
-					continue loopmembers
-				}
+		for _, nodeName := range nodeNames {
+			if member.Name == nodeName {
+				// We found the matching node, continue with the outer loop.
+				continue loopmembers
 			}
+		}
 
-			// If we're here, the node cannot be found.
-			removedMembers = append(removedMembers, member.Name)
-			if err := w.removeMemberForNode(ctx, member.Name); err != nil {
-				errs = append(errs, err)
-			}
+		// If we're here, the node cannot be found.
+		removedMembers = append(removedMembers, member.Name)
+		if err := w.removeMemberForNode(ctx, member.Name); err != nil {
+			errs = append(errs, err)
+		}
 
-			if err := w.RemoveNodeFromKubeadmConfigMap(ctx, member.Name, version); err != nil {
-				errs = append(errs, err)
-			}
+		if err := w.RemoveNodeFromKubeadmConfigMap(ctx, member.Name, version); err != nil {
+			errs = append(errs, err)
 		}
 	}
-
-	return removedMembers, kerrors.NewAggregate(errs)
+	return removedMembers, errs
 }
 
 // UpdateEtcdVersionInKubeadmConfigMap sets the imageRepository or the imageTag or both in the kubeadm config map.
diff --git a/internal/webhooks/cluster.go b/internal/webhooks/cluster.go
@@ -81,7 +81,7 @@ func (webhook *Cluster) Default(ctx context.Context, obj runtime.Object) error {
 		clusterClass, err := webhook.getClusterClassForCluster(ctx, cluster)
 		if err != nil {
 			// Return early with errors if the ClusterClass can't be retrieved.
-			return apierrors.NewInternalError(errors.Wrapf(err, "Cluster %s can't be validated. ClusterClass %s can not be retrieved.", cluster.Name, cluster.Spec.Topology.Class))
+			return apierrors.NewInternalError(errors.Wrapf(err, "Cluster %s can't be validated. ClusterClass %s can not be retrieved", cluster.Name, cluster.Spec.Topology.Class))
 		}
 
 		// We gather all defaulting errors and return them together.
diff --git a/internal/webhooks/cluster_test.go b/internal/webhooks/cluster_test.go
@@ -46,7 +46,10 @@ func TestClusterDefaultNamespaces(t *testing.T) {
 		},
 	}
 	webhook := &Cluster{}
-	t.Run("for Cluster", customDefaultValidateTest(ctx, c, webhook))
+	// TODO(sbueringer) We are storing the func in testFunc temporarily to work around
+	// an issue in thelper: https://github.com/kulti/thelper/issues/31
+	testFunc := customDefaultValidateTest(ctx, c, webhook)
+	t.Run("for Cluster", testFunc)
 	g.Expect(webhook.Default(ctx, c)).To(Succeed())
 
 	g.Expect(c.Spec.InfrastructureRef.Namespace).To(Equal(c.Namespace))
@@ -348,8 +351,10 @@ func TestClusterDefaultTopologyVersion(t *testing.T) {
 
 	// Create the webhook and add the fakeClient as its client.
 	webhook := &Cluster{Client: fakeClient}
-
-	t.Run("for Cluster", customDefaultValidateTest(ctx, c, webhook))
+	// TODO(sbueringer) We are storing the func in testFunc temporarily to work around
+	// an issue in thelper: https://github.com/kulti/thelper/issues/31
+	testFunc := customDefaultValidateTest(ctx, c, webhook)
+	t.Run("for Cluster", testFunc)
 	g.Expect(webhook.Default(ctx, c)).To(Succeed())
 
 	g.Expect(c.Spec.Topology.Version).To(HavePrefix("v"))
diff --git a/internal/webhooks/clusterclass_test.go b/internal/webhooks/clusterclass_test.go
@@ -76,7 +76,10 @@ func TestClusterClassDefaultNamespaces(t *testing.T) {
 
 	// Create the webhook and add the fakeClient as its client.
 	webhook := &ClusterClass{Client: fakeClient}
-	t.Run("for ClusterClass", customDefaultValidateTest(ctx, in, webhook))
+	// TODO(sbueringer) We are storing the func in testFunc temporarily to work around
+	// an issue in thelper: https://github.com/kulti/thelper/issues/31
+	testFunc := customDefaultValidateTest(ctx, in, webhook)
+	t.Run("for ClusterClass", testFunc)
 
 	g := NewWithT(t)
 	g.Expect(webhook.Default(ctx, in)).To(Succeed())
diff --git a/test/framework/clusterctl/logger/log_file.go b/test/framework/clusterctl/logger/log_file.go
diff --git a/test/framework/docker_logcollector.go b/test/framework/docker_logcollector.go
diff --git a/test/framework/ginkgoextensions/output.go b/test/framework/ginkgoextensions/output.go
diff --git a/test/framework/kubetest/setup.go b/test/framework/kubetest/setup.go
diff --git a/test/infrastructure/container/docker.go b/test/infrastructure/container/docker.go
diff --git a/test/infrastructure/docker/api/v1beta1/dockercluster_webhook.go b/test/infrastructure/docker/api/v1beta1/dockercluster_webhook.go
diff --git a/test/infrastructure/docker/internal/docker/machine.go b/test/infrastructure/docker/internal/docker/machine.go

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ func (r *rollout) ObjectPauser(proxy cluster.Proxy, ref corev1.ObjectReference)`
`36`	`36`	`return errors.Wrapf(err, "failed to fetch %v/%v", ref.Kind, ref.Name)`
`37`	`37`	`}`
`38`	`38`	`if deployment.Spec.Paused {`
`39`		`- return errors.Errorf("MachineDeploymet is already paused: %v/%v\n", ref.Kind, ref.Name)`
	`39`	`+ return errors.Errorf("MachineDeploymet is already paused: %v/%v\n", ref.Kind, ref.Name) //nolint:revive // MachineDeployment is intentionally capitalized.`
`40`	`40`	`}`
`41`	`41`	`if err := pauseMachineDeployment(proxy, ref.Name, ref.Namespace); err != nil {`
`42`	`42`	`return err`
Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ func (r *rollout) ObjectRestarter(proxy cluster.Proxy, ref corev1.ObjectReferenc`
`37`	`37`	`return errors.Wrapf(err, "failed to fetch %v/%v", ref.Kind, ref.Name)`
`38`	`38`	`}`
`39`	`39`	`if deployment.Spec.Paused {`
`40`		`- return errors.Errorf("can't restart paused machinedeployment (run rollout resume first): %v/%v\n", ref.Kind, ref.Name)`
	`40`	`+ return errors.Errorf("can't restart paused MachineDeployment (run rollout resume first): %v/%v", ref.Kind, ref.Name)`
`41`	`41`	`}`
`42`	`42`	`if err := setRestartedAtAnnotation(proxy, ref.Name, ref.Namespace); err != nil {`
`43`	`43`	`return err`
Original file line number	Diff line number	Diff line change
`@@ -36,13 +36,13 @@ func (r *rollout) ObjectResumer(proxy cluster.Proxy, ref corev1.ObjectReference)`
`36`	`36`	`return errors.Wrapf(err, "failed to fetch %v/%v", ref.Kind, ref.Name)`
`37`	`37`	`}`
`38`	`38`	`if !deployment.Spec.Paused {`
`39`		`- return errors.Errorf("MachineDeployment is not currently paused: %v/%v\n", ref.Kind, ref.Name)`
	`39`	`+ return errors.Errorf("MachineDeployment is not currently paused: %v/%v\n", ref.Kind, ref.Name) //nolint:revive // MachineDeployment is intentionally capitalized.`
`40`	`40`	`}`
`41`	`41`	`if err := resumeMachineDeployment(proxy, ref.Name, ref.Namespace); err != nil {`
`42`	`42`	`return err`
`43`	`43`	`}`
`44`	`44`	`default:`
`45`		`- return errors.Errorf("Invalid resource type %q, valid values are %v", ref.Kind, validResourceTypes)`
	`45`	`+ return errors.Errorf("invalid resource type %q, valid values are %v", ref.Kind, validResourceTypes)`
`46`	`46`	`}`
`47`	`47`	`return nil`
`48`	`48`	`}`
Original file line number	Diff line number	Diff line change
`@@ -929,7 +929,7 @@ func Test_objectMover_filesToObjs(t *testing.T) {`
`929`	`929`
`930`	`930`	`for _, fileName := range tt.files {`
`931`	`931`	`path := filepath.Join(dir, fileName)`
`932`		`- file, err := os.Create(path)`
	`932`	`+ file, err := os.Create(path) //nolint:gosec // No security issue: unit test.`
`933`	`933`	`if err != nil {`
`934`	`934`	`return`
`935`	`935`	`}`
Original file line number	Diff line number	Diff line change
`@@ -87,16 +87,14 @@ func parseProviderName(provider string) (name string, version string, err error)`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`func validateDNS1123Label(label string) error {`
`90`		`- errs := validation.IsDNS1123Label(label)`
`91`		`- if len(errs) != 0 {`
	`90`	`+ if errs := validation.IsDNS1123Label(label); len(errs) != 0 {`
`92`	`91`	`return errors.New(strings.Join(errs, "; "))`
`93`	`92`	`}`
`94`	`93`	`return nil`
`95`	`94`	`}`
`96`	`95`
`97`	`96`	`func validateDNS1123Domanin(subdomain string) error {`
`98`		`- errs := validation.IsDNS1123Subdomain(subdomain)`
`99`		`- if len(errs) != 0 {`
	`97`	`+ if errs := validation.IsDNS1123Subdomain(subdomain); len(errs) != 0 {`
`100`	`98`	`return errors.New(strings.Join(errs, "; "))`
`101`	`99`	`}`
`102`	`100`	`return nil`
Original file line number	Diff line number	Diff line change
`@@ -298,8 +298,7 @@ func validateProvider(r Provider) error {`
`298`	`298`	`return errors.Errorf("name %s must be used with the %s type (name: %s, type: %s)", ClusterAPIProviderName, clusterctlv1.CoreProviderType, r.Name(), r.Type())`
`299`	`299`	`}`
`300`	`300`
`301`		`- errMsgs := validation.IsDNS1123Subdomain(r.Name())`
`302`		`- if len(errMsgs) != 0 {`
	`301`	`+ if errMsgs := validation.IsDNS1123Subdomain(r.Name()); len(errMsgs) != 0 {`
`303`	`302`	`return errors.Errorf("invalid provider name: %s", strings.Join(errMsgs, "; "))`
`304`	`303`	`}`
`305`	`304`	`if r.URL() == "" {`
Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ func downloadFile(url string, filepath string) error {`
`137`	`137`	`ctx := context.TODO()`
`138`	`138`
`139`	`139`	`// Create the file`
`140`		`- out, err := os.Create(filepath)`
	`140`	`+ out, err := os.Create(filepath) //nolint:gosec // No security issue: filepath is safe.`
`141`	`141`	`if err != nil {`
`142`	`142`	`return errors.Wrapf(err, "failed to create the clusterctl config file %s", filepath)`
`143`	`143`	`}`