Fix gosimple issues

api/v1/helper.go

@@ -436,7 +436,7 @@ func (selector *SriovNetworkNicSelector) Selected(iface *InterfaceExt) bool {
 			return false
 		}
 	}
-	if selector.NetFilter != "" && NetFilterMatch(selector.NetFilter, iface.NetFilter) == false {
+	if selector.NetFilter != "" && !NetFilterMatch(selector.NetFilter, iface.NetFilter) {
 		return false
 	}
 

api/v1/helper_test.go

@@ -146,7 +146,7 @@ func TestRendering(t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed reading .golden: %s", err)
 			}
-			t.Log(string(b.Bytes()))
+			t.Log(b.String())
 			if !bytes.Equal(b.Bytes(), g) {
 				t.Errorf("bytes do not match .golden file")
 			}
@@ -193,7 +193,7 @@ func TestIBRendering(t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed reading .golden: %s", err)
 			}
-			t.Log(string(b.Bytes()))
+			t.Log(b.String())
 			if !bytes.Equal(b.Bytes(), g) {
 				t.Errorf("bytes do not match .golden file")
 			}

controllers/sriovnetworkpoolconfig_controller.go

@@ -163,7 +163,7 @@ func (r *SriovNetworkPoolConfigReconciler) syncOvsHardwareOffloadMachineConfigs(
 				return fmt.Errorf("Couldn't delete MachineConfig: %v", err)
 			}
 		} else {
-			if bytes.Compare(foundMC.Spec.Config.Raw, mc.Spec.Config.Raw) == 0 {
+			if bytes.Equal(foundMC.Spec.Config.Raw, mc.Spec.Config.Raw) {
 				logger.Info("MachineConfig already exists, updating")
 				err = r.Update(context.TODO(), foundMC)
 				if err != nil {

controllers/sriovoperatorconfig_controller.go

@@ -237,7 +237,7 @@ func (r *SriovOperatorConfigReconciler) syncWebhookObjs(dc *sriovnetworkv1.Sriov
 		}
 
 		// Delete injector webhook
-		if *dc.Spec.EnableInjector != true && path == constants.INJECTOR_WEBHOOK_PATH {
+		if !*dc.Spec.EnableInjector && path == constants.INJECTOR_WEBHOOK_PATH {
 			for _, obj := range objs {
 				err = r.deleteWebhookObject(obj)
 				if err != nil {
@@ -250,7 +250,7 @@ func (r *SriovOperatorConfigReconciler) syncWebhookObjs(dc *sriovnetworkv1.Sriov
 			continue
 		}
 		// Delete operator webhook
-		if *dc.Spec.EnableOperatorWebhook != true && path == constants.OPERATOR_WEBHOOK_PATH {
+		if !*dc.Spec.EnableOperatorWebhook && path == constants.OPERATOR_WEBHOOK_PATH {
 			for _, obj := range objs {
 				err = r.deleteWebhookObject(obj)
 				if err != nil {

pkg/daemon/daemon.go

@@ -327,9 +327,8 @@ func (dn *Daemon) processNextWorkItem() bool {
 			utilruntime.HandleError(fmt.Errorf("expected workItem in workqueue but got %#v", obj))
 			return nil
 		}
-		var err error
 
-		err = dn.nodeStateSyncHandler(key)
+		err := dn.nodeStateSyncHandler(key)
 		if err != nil {
 			// Ereport error message, and put the item back to work queue for retry.
 			dn.refreshCh <- Message{
@@ -681,7 +680,7 @@ func rebootNode() {
 	// if kubelet failed to shutdown - that way the machine will still eventually reboot
 	// as systemd will time out the stop invocation.
 	cmd := exec.Command("systemd-run", "--unit", "sriov-network-config-daemon-reboot",
-		"--description", fmt.Sprintf("sriov-network-config-daemon reboot node"), "/bin/sh", "-c", "systemctl stop kubelet.service; reboot")
+		"--description", "sriov-network-config-daemon reboot node", "/bin/sh", "-c", "systemctl stop kubelet.service; reboot")
 
 	if err := cmd.Run(); err != nil {
 		glog.Errorf("failed to reboot node: %v", err)
@@ -1044,7 +1043,7 @@ func tryCreateNMUdevRule() error {
 	new_content := fmt.Sprintf("ACTION==\"add|change|move\", ATTRS{device}==\"%s\", ENV{NM_UNMANAGED}=\"1\"\n", strings.Join(sriovnetworkv1.GetSupportedVfIds(), "|"))
 
 	// add NM udev rules for renaming VF rep
-	new_content = new_content + fmt.Sprintf("SUBSYSTEM==\"net\", ACTION==\"add|move\", ATTRS{phys_switch_id}!=\"\", ATTR{phys_port_name}==\"pf*vf*\", ENV{NM_UNMANAGED}=\"1\"\n")
+	new_content = new_content + "SUBSYSTEM==\"net\", ACTION==\"add|move\", ATTRS{phys_switch_id}!=\"\", ATTR{phys_port_name}==\"pf*vf*\", ENV{NM_UNMANAGED}=\"1\"\n"
 
 	old_content, err := ioutil.ReadFile(filePath)
 	// if old_content = new_content, don't do anything

pkg/plugins/mellanox/mellanox_plugin.go

@@ -78,7 +78,7 @@ func (p *MellanoxPlugin) OnNodeStateChange(old, new *sriovnetworkv1.SriovNetwork
 	processedNics := map[string]bool{}
 
 	// Read mellanox NIC status once
-	if mellanoxNicsStatus == nil || len(mellanoxNicsStatus) == 0 {
+	if len(mellanoxNicsStatus) == 0 {
 		for _, iface := range new.Status.Interfaces {
 			if iface.Vendor != MellanoxVendorId {
 				continue

pkg/webhook/validate_test.go

@@ -444,8 +444,7 @@ func TestValidatePolicyForNodeStateWithInvalidDevice(t *testing.T) {
 		},
 	}
 	g := NewGomegaWithT(t)
-	var testEnv *envtest.Environment
-	testEnv = &envtest.Environment{}
+	var testEnv = &envtest.Environment{}
 
 	cfg, err := testEnv.Start()
 	g.Expect(err).ToNot(HaveOccurred())

test/conformance/tests/sriov_operator.go

@@ -201,7 +201,7 @@ var _ = Describe("[sriov] operator", func() {
 				Eventually(func() int64 {
 					testedNode, err := clients.Nodes().Get(context.Background(), node, metav1.GetOptions{})
 					Expect(err).ToNot(HaveOccurred())
-					resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+					resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 					allocatable, _ := resNum.AsInt64()
 					return allocatable
 				}, 10*time.Minute, time.Second).Should(Equal(int64(numVfs)))
@@ -392,10 +392,7 @@ var _ = Describe("[sriov] operator", func() {
 				}, (10+snoTimeoutMultiplier*110)*time.Second, 1*time.Second).ShouldNot(HaveOccurred())
 
 				checkFunc := func(line string) bool {
-					if strings.Contains(line, validationString) {
-						return true
-					}
-					return false
+					return strings.Contains(line, validationString)
 				}
 
 				validationFunction([]string{sriovNetwork.Name}, checkFunc)
@@ -405,7 +402,7 @@ var _ = Describe("[sriov] operator", func() {
 				Eventually(func() int64 {
 					testedNode, err := clients.Nodes().Get(context.Background(), node, metav1.GetOptions{})
 					Expect(err).ToNot(HaveOccurred())
-					resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+					resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 					allocatable, _ := resNum.AsInt64()
 					return allocatable
 				}, 3*time.Minute, time.Second).Should(Equal(int64(numVfs)))
@@ -956,7 +953,7 @@ var _ = Describe("[sriov] operator", func() {
 					Eventually(func() int64 {
 						testedNode, err := clients.Nodes().Get(context.Background(), vfioNode, metav1.GetOptions{})
 						Expect(err).ToNot(HaveOccurred())
-						resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+						resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 						allocatable, _ := resNum.AsInt64()
 						return allocatable
 					}, 10*time.Minute, time.Second).Should(Equal(int64(5)))
@@ -1002,7 +999,7 @@ var _ = Describe("[sriov] operator", func() {
 					Eventually(func() int64 {
 						testedNode, err := clients.Nodes().Get(context.Background(), vfioNode, metav1.GetOptions{})
 						Expect(err).ToNot(HaveOccurred())
-						resNum, _ := testedNode.Status.Allocatable["openshift.io/testresource"]
+						resNum := testedNode.Status.Allocatable["openshift.io/testresource"]
 						capacity, _ := resNum.AsInt64()
 						return capacity
 					}, 3*time.Minute, time.Second).Should(Equal(int64(3)))
@@ -1050,11 +1047,11 @@ var _ = Describe("[sriov] operator", func() {
 					Eventually(func() map[string]int64 {
 						testedNode, err := clients.Nodes().Get(context.Background(), vfioNode, metav1.GetOptions{})
 						Expect(err).ToNot(HaveOccurred())
-						resNum, _ := testedNode.Status.Allocatable["openshift.io/testresource"]
+						resNum := testedNode.Status.Allocatable["openshift.io/testresource"]
 						capacity, _ := resNum.AsInt64()
 						res := make(map[string]int64)
 						res["openshift.io/testresource"] = capacity
-						resNum, _ = testedNode.Status.Allocatable["openshift.io/testresource1"]
+						resNum = testedNode.Status.Allocatable["openshift.io/testresource1"]
 						capacity, _ = resNum.AsInt64()
 						res["openshift.io/testresource1"] = capacity
 						return res
@@ -1290,7 +1287,7 @@ var _ = Describe("[sriov] operator", func() {
 						Eventually(func() int64 {
 							testedNode, err := clients.Nodes().Get(context.Background(), node, metav1.GetOptions{})
 							Expect(err).ToNot(HaveOccurred())
-							resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+							resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 							allocatable, _ := resNum.AsInt64()
 							return allocatable
 						}, 10*time.Minute, time.Second).Should(Equal(int64(5)))
@@ -1441,7 +1438,7 @@ var _ = Describe("[sriov] operator", func() {
 				Eventually(func() int64 {
 					testedNode, err := clients.Nodes().Get(context.Background(), node, metav1.GetOptions{})
 					Expect(err).ToNot(HaveOccurred())
-					resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+					resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 					allocatable, _ := resNum.AsInt64()
 					return allocatable
 				}, 10*time.Minute, time.Second).Should(Equal(int64(numVfs)))
@@ -1505,10 +1502,7 @@ var _ = Describe("[sriov] operator", func() {
 						podsList, err := clients.Pods(operatorNamespace).List(context.Background(), metav1.ListOptions{
 							LabelSelector: fmt.Sprintf("app=%s", resourceName)})
 						Expect(err).ToNot(HaveOccurred())
-						if len(podsList.Items) > 0 {
-							return false
-						}
-						return true
+						return len(podsList.Items) <= 0
 
 					}, 2*time.Minute, 10*time.Second).Should(BeTrue())
 
@@ -1643,7 +1637,7 @@ var _ = Describe("[sriov] operator", func() {
 					Eventually(func() int64 {
 						testedNode, err := clients.Nodes().Get(context.Background(), node, metav1.GetOptions{})
 						Expect(err).ToNot(HaveOccurred())
-						resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+						resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 						allocatable, _ := resNum.AsInt64()
 						return allocatable
 					}, 10*time.Minute, time.Second).Should(Equal(int64(5)))
@@ -1972,7 +1966,7 @@ func createSriovPolicy(sriovDevice string, testNode string, numVfs int, resource
 	Eventually(func() int64 {
 		testedNode, err := clients.Nodes().Get(context.Background(), testNode, metav1.GetOptions{})
 		Expect(err).ToNot(HaveOccurred())
-		resNum, _ := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
+		resNum := testedNode.Status.Allocatable[corev1.ResourceName("openshift.io/"+resourceName)]
 		capacity, _ := resNum.AsInt64()
 		return capacity
 	}, 10*time.Minute, time.Second).Should(Equal(int64(numVfs)))
@@ -1993,7 +1987,7 @@ func createCustomTestPod(node string, networks []string, hostNetwork bool, podCa
 		)
 	}
 
-	if podCapabilities != nil && len(podCapabilities) != 0 {
+	if len(podCapabilities) != 0 {
 		if podDefinition.Spec.Containers[0].SecurityContext == nil {
 			podDefinition.Spec.Containers[0].SecurityContext = &corev1.SecurityContext{}
 		}
@@ -2111,10 +2105,7 @@ func createVanillaNetworkPolicy(node string, sriovInfos *cluster.EnabledNodes, n
 }
 
 func defaultFilterPolicy(policy sriovv1.SriovNetworkNodePolicy) bool {
-	if policy.Spec.DeviceType != "netdevice" {
-		return false
-	}
-	return true
+	return policy.Spec.DeviceType == "netdevice"
 }
 
 func setSriovOperatorSpecFlag(flagName string, flagValue bool) {

test/util/k8sreporter/reporter.go

@@ -59,10 +59,7 @@ func (r *KubernetesReporter) Dump() {
 	r.logPods("openshift-sriov-network-operator")
 	r.logPods(namespaces.Test)
 	r.logLogs(func(p *corev1.Pod) bool {
-		if !strings.HasPrefix(p.Name, "sriov-") {
-			return true
-		}
-		return false
+		return !strings.HasPrefix(p.Name, "sriov-")
 	})
 	r.logSriovNodeState()
 	r.logNetworkPolicies()

test/util/network/network.go

@@ -3,7 +3,6 @@ package network
 import (
 	"context"
 	"encoding/json"
-	"fmt"
 	"strings"
 
 	netattdefv1 "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
@@ -122,7 +121,7 @@ func CreateMacvlanNetworkAttachmentDefinition(name string, namespace string) net
 			Namespace: namespace,
 		},
 		Spec: netattdefv1.NetworkAttachmentDefinitionSpec{
-			Config: fmt.Sprintf(`{
+			Config: `{
 				"cniVersion": "0.3.0",
 				"type": "macvlan",
 				"mode": "bridge",
@@ -136,7 +135,7 @@ func CreateMacvlanNetworkAttachmentDefinition(name string, namespace string) net
 				  ],
 				  "gateway": "10.1.1.1"
 				}
-			  }`),
+			  }`,
 		},
 	}
 }