fix linter issues

Author: paulyufan2

cns/healthserver/healthz.go

@@ -8,8 +8,8 @@ import (
 	meta "k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/client-go/rest"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	"k8s.io/client-go/rest"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	apiutil "sigs.k8s.io/controller-runtime/pkg/client/apiutil"

cns/healthserver/healthz_test.go

@@ -8,8 +8,8 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/require"
-  meta "k8s.io/apimachinery/pkg/api/meta"
-  "k8s.io/apimachinery/pkg/runtime/schema"
+	meta "k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/runtime/schema"
 )
 
 const nncCRD = `{
@@ -161,10 +161,10 @@ const nncResult = `{
 }`
 
 func staticNNCMapper() meta.RESTMapper {
-    gv := schema.GroupVersion{Group: "acn.azure.com", Version: "v1alpha"}
-    m := meta.NewDefaultRESTMapper([]schema.GroupVersion{gv})
-    m.Add(schema.GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: "NodeNetworkConfig"}, meta.RESTScopeNamespace)
-    return m
+	gv := schema.GroupVersion{Group: "acn.azure.com", Version: "v1alpha"}
+	m := meta.NewDefaultRESTMapper([]schema.GroupVersion{gv})
+	m.Add(schema.GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: "NodeNetworkConfig"}, meta.RESTScopeNamespace)
+	return m
 }
 
 func TestNewHealthzHandlerWithChecks(t *testing.T) {
@@ -178,7 +178,7 @@ func TestNewHealthzHandlerWithChecks(t *testing.T) {
 			name: "list NNC gives 200 should indicate healthy",
 			config: &Config{
 				PingAPIServer: true,
-        Mapper:        staticNNCMapper(),
+				Mapper:        staticNNCMapper(),
 			},
 			apiStatusCode:   http.StatusOK,
 			expectedHealthy: true,
@@ -187,7 +187,7 @@ func TestNewHealthzHandlerWithChecks(t *testing.T) {
 			name: "unauthorized (401) from apiserver should be unhealthy",
 			config: &Config{
 				PingAPIServer: true,
-        Mapper:        staticNNCMapper(),
+				Mapper:        staticNNCMapper(),
 			},
 			apiStatusCode:   http.StatusUnauthorized,
 			expectedHealthy: false,
@@ -196,7 +196,7 @@ func TestNewHealthzHandlerWithChecks(t *testing.T) {
 			name: "channel nodesubnet should not call apiserver so it doesn't matter if the status code is a 401",
 			config: &Config{
 				PingAPIServer: false,
-        Mapper:        staticNNCMapper(),
+				Mapper:        staticNNCMapper(),
 			},
 			apiStatusCode:   http.StatusUnauthorized,
 			expectedHealthy: true,