Fix ineffassign issues

api/v1/helper.go

@@ -465,8 +465,6 @@ func (s *SriovNetworkNodeState) GetDriverByPciAddress(addr string) string {
 func (cr *SriovIBNetwork) RenderNetAttDef() (*uns.Unstructured, error) {
 	logger := log.WithName("renderNetAttDef")
 	logger.Info("Start to render IB SRIOV CNI NetworkAttachementDefinition")
-	var err error
-	objs := []*uns.Unstructured{}
 
 	// render RawCNIConfig manifests
 	data := render.MakeRenderData()
@@ -511,7 +509,7 @@ func (cr *SriovIBNetwork) RenderNetAttDef() (*uns.Unstructured, error) {
 		data.Data["MetaPlugins"] = cr.Spec.MetaPluginsConfig
 	}
 
-	objs, err = render.RenderDir(MANIFESTS_PATH, &data)
+	objs, err := render.RenderDir(MANIFESTS_PATH, &data)
 	if err != nil {
 		return nil, err
 	}
@@ -548,8 +546,6 @@ func (cr *SriovIBNetwork) DeleteNetAttDef(c client.Client) error {
 func (cr *SriovNetwork) RenderNetAttDef() (*uns.Unstructured, error) {
 	logger := log.WithName("renderNetAttDef")
 	logger.Info("Start to render SRIOV CNI NetworkAttachementDefinition")
-	var err error
-	objs := []*uns.Unstructured{}
 
 	// render RawCNIConfig manifests
 	data := render.MakeRenderData()
@@ -637,7 +633,7 @@ func (cr *SriovNetwork) RenderNetAttDef() (*uns.Unstructured, error) {
 		data.Data["MetaPlugins"] = cr.Spec.MetaPluginsConfig
 	}
 
-	objs, err = render.RenderDir(MANIFESTS_PATH, &data)
+	objs, err := render.RenderDir(MANIFESTS_PATH, &data)
 	if err != nil {
 		return nil, err
 	}

controllers/sriovnetworknodepolicy_controller.go

@@ -110,19 +110,17 @@ func (r *SriovNetworkNodePolicyReconciler) Reconcile(ctx context.Context, req ct
 	}
 	// Fetch the Nodes
 	nodeList := &corev1.NodeList{}
-	lo := &client.MatchingLabels{}
+	lo := &client.MatchingLabels{
+		"node-role.kubernetes.io/worker": "",
+		"beta.kubernetes.io/os":          "linux",
+	}
 	defaultOpConf := &sriovnetworkv1.SriovOperatorConfig{}
 	if err := r.Get(context.TODO(), types.NamespacedName{Namespace: namespace, Name: constants.DEFAULT_CONFIG_NAME}, defaultOpConf); err != nil {
 		return reconcile.Result{}, err
 	}
 	if len(defaultOpConf.Spec.ConfigDaemonNodeSelector) > 0 {
 		labels := client.MatchingLabels(defaultOpConf.Spec.ConfigDaemonNodeSelector)
 		lo = &labels
-	} else {
-		lo = &client.MatchingLabels{
-			"node-role.kubernetes.io/worker": "",
-			"beta.kubernetes.io/os":          "linux",
-		}
 	}
 	err = r.List(context.TODO(), nodeList, lo)
 	if err != nil {
@@ -530,7 +528,6 @@ func setDsNodeAffinity(pl *sriovnetworkv1.SriovNetworkNodePolicyList, ds *appsv1
 func nodeSelectorTermsForPolicyList(policies []sriovnetworkv1.SriovNetworkNodePolicy) []corev1.NodeSelectorTerm {
 	terms := []corev1.NodeSelectorTerm{}
 	for _, p := range policies {
-		nodeSelector := corev1.NodeSelectorTerm{}
 		if len(p.Spec.NodeSelector) == 0 {
 			continue
 		}
@@ -548,7 +545,7 @@ func nodeSelectorTermsForPolicyList(policies []sriovnetworkv1.SriovNetworkNodePo
 		sort.Slice(expressions, func(i, j int) bool {
 			return expressions[i].Key < expressions[j].Key
 		})
-		nodeSelector = corev1.NodeSelectorTerm{
+		nodeSelector := corev1.NodeSelectorTerm{
 			MatchExpressions: expressions,
 		}
 		terms = append(terms, nodeSelector)
@@ -561,10 +558,8 @@ func nodeSelectorTermsForPolicyList(policies []sriovnetworkv1.SriovNetworkNodePo
 func renderDsForCR(path string, data *render.RenderData) ([]*uns.Unstructured, error) {
 	logger := log.Log.WithName("renderDsForCR")
 	logger.Info("Start to render objects")
-	var err error
-	objs := []*uns.Unstructured{}
 
-	objs, err = render.RenderDir(path, data)
+	objs, err := render.RenderDir(path, data)
 	if err != nil {
 		return nil, errs.Wrap(err, "failed to render OpenShiftSRIOV Network manifests")
 	}

controllers/sriovoperatorconfig_controller.go

@@ -166,8 +166,6 @@ func (r *SriovOperatorConfigReconciler) syncPluginDaemonSet(dc *sriovnetworkv1.S
 func (r *SriovOperatorConfigReconciler) syncConfigDaemonSet(dc *sriovnetworkv1.SriovOperatorConfig) error {
 	logger := log.Log.WithName("syncConfigDaemonset")
 	logger.Info("Start to sync config daemonset")
-	// var err error
-	objs := []*uns.Unstructured{}
 
 	data := render.MakeRenderData()
 	data.Data["Image"] = os.Getenv("SRIOV_NETWORK_CONFIG_DAEMON_IMAGE")

pkg/apply/merge_test.go

@@ -256,6 +256,7 @@ metadata:
 	g.Expect(err).NotTo(HaveOccurred())
 
 	s, ok, err := uns.NestedSlice(upd.Object, "secrets")
+	g.Expect(err).NotTo(HaveOccurred())
 	g.Expect(ok).To(BeTrue())
 	g.Expect(s).To(ConsistOf("foo"))
 }

pkg/webhook/validate.go

@@ -165,6 +165,9 @@ func dynamicValidateSriovNetworkNodePolicy(cr *sriovnetworkv1.SriovNetworkNodePo
 	nodeList, err := kubeclient.CoreV1().Nodes().List(context.Background(), metav1.ListOptions{
 		LabelSelector: labels.Set(cr.Spec.NodeSelector).String(),
 	})
+	if err != nil {
+		return false, err
+	}
 	nsList, err := snclient.SriovnetworkV1().SriovNetworkNodeStates(namespace).List(context.Background(), metav1.ListOptions{})
 	if err != nil {
 		return false, err

pkg/webhook/webhook.go

@@ -51,8 +51,6 @@ func ValidateCustomResource(ar v1.AdmissionReview) *v1.AdmissionResponse {
 
 	if ar.Request.Operation == "DELETE" {
 		raw = ar.Request.OldObject.Raw
-	} else {
-		raw = ar.Request.Object.Raw
 	}
 
 	switch ar.Request.Kind.Kind {

test/conformance/tests/sriov_operator.go

@@ -840,6 +840,7 @@ var _ = Describe("[sriov] operator", func() {
 
 				By("Create first Pod which consumes all available VFs")
 				sriovDevice, err := sriovInfos.FindOneSriovDevice(node)
+				Expect(err).ToNot(HaveOccurred())
 				ipam := `{"type": "host-local","ranges": [[{"subnet": "3ffe:ffff:0:01ff::/64"}]],"dataDir": "/run/my-orchestrator/container-ipam-state"}`
 				err = network.CreateSriovNetwork(clients, sriovDevice, sriovNetworkName, namespaces.Test, operatorNamespace, resourceName, ipam)
 				Expect(err).ToNot(HaveOccurred())
@@ -1209,7 +1210,7 @@ var _ = Describe("[sriov] operator", func() {
 				BeforeEach(func() {
 					var node string
 					resourceName := "mturesource"
-					numVfs := 5
+					var numVfs int
 					var intf *sriovv1.InterfaceExt
 					var err error
 
@@ -1934,6 +1935,7 @@ func daemonsScheduledOnNodes(selector string) bool {
 	nn, err := clients.Nodes().List(context.Background(), metav1.ListOptions{
 		LabelSelector: selector,
 	})
+	Expect(err).ToNot(HaveOccurred())
 	nodes := nn.Items
 
 	daemons, err := clients.Pods(operatorNamespace).List(context.Background(), metav1.ListOptions{LabelSelector: "app=sriov-network-config-daemon"})

test/util/client/clients.go

@@ -74,5 +74,8 @@ func New(kubeconfig string) *ClientSet {
 	clientSet.Client, err = runtimeclient.New(config, client.Options{
 		Scheme: crScheme,
 	})
+	if err != nil {
+		return nil
+	}
 	return clientSet
 }

test/validation/tests/validation.go

@@ -45,13 +45,6 @@ const (
 	sriovOperatorConfigs = "sriovoperatorconfigs.sriovnetwork.openshift.io"
 )
 
-func init() {
-	roleWorkerCNF := os.Getenv("ROLE_WORKER_CNF")
-	if roleWorkerCNF == "" {
-		roleWorkerCNF = "worker-cnf"
-	}
-}
-
 var _ = Describe("validation", func() {
 
 	Context("sriov", func() {