add gci linter check (openyurtio#694)

.github/workflows/ci.yaml

@@ -45,7 +45,7 @@ jobs:
         uses: golangci/golangci-lint-action@v2
         with:
           version: ${{ env.GOLANGCI_VERSION }}
-          args: --disable-all  -E deadcode -E gofmt -E goimports -E ineffassign -E misspell -E vet --timeout=15m
+          args: -v
 
   markdownlint-misspell-shellcheck:
     runs-on: ubuntu-18.04

.golangci.yaml

@@ -0,0 +1,47 @@
+# This file contains all available configuration options
+# with their default values.
+
+# options for analysis running
+run:
+  # default concurrency is a available CPU number
+  concurrency: 4
+
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  timeout: 15m
+
+  # exit code when at least one issue was found, default is 1
+  issues-exit-code: 1
+
+  # include test files or not, default is true
+  tests: true
+
+# output configuration options
+output:
+  # colored-line-number|line-number|json|tab|checkstyle|code-climate|junit-xml|github-actions
+  # default is "colored-line-number"
+  format: colored-line-number
+
+  # print lines of code with issue, default is true
+  print-issued-lines: true
+
+  # print linter name in the end of issue text, default is true
+  print-linter-name: true
+
+  # make issues output unique by line, default is true
+  uniq-by-line: true
+
+# all available settings of specific linters
+linters-settings:
+  gci:
+    local-prefixes: github.com/openyurtio
+
+linters:
+  disable-all: true
+  enable:
+    - deadcode 
+    - gofmt
+    - goimports
+    - gci
+    - ineffassign
+    - misspell
+    - vet

Makefile

@@ -90,4 +90,4 @@ GOLINT_BIN=$(shell which golangci-lint)
 endif
 
 lint: install-golint ## Run go lint against code.
-	$(GOLINT_BIN) run --disable-all  -E deadcode -E gofmt -E goimports -E ineffassign -E misspell -E vet --timeout=15m
+	$(GOLINT_BIN) run -v

cmd/yurt-controller-manager/controller-manager.go

@@ -27,8 +27,10 @@ import (
 	"time"
 
 	"k8s.io/component-base/logs"
+
 	// load all the prometheus client-go plugin
 	_ "k8s.io/component-base/metrics/prometheus/clientgo"
+
 	// for version metric registration
 	_ "k8s.io/component-base/metrics/prometheus/version"
 

cmd/yurt-tunnel-agent/app/config/config.go

@@ -19,10 +19,10 @@ package config
 import (
 	"fmt"
 
+	"k8s.io/client-go/kubernetes"
+
 	"github.com/openyurtio/openyurt/pkg/projectinfo"
 	"github.com/openyurtio/openyurt/pkg/yurttunnel/constants"
-
-	"k8s.io/client-go/kubernetes"
 )
 
 // Config is the main context object for yurttunel-agent

cmd/yurt-tunnel-server/app/config/config.go

@@ -21,11 +21,11 @@ import (
 	"fmt"
 	"net"
 
-	"github.com/openyurtio/openyurt/pkg/projectinfo"
-	"github.com/openyurtio/openyurt/pkg/yurttunnel/constants"
-
 	"k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes"
+
+	"github.com/openyurtio/openyurt/pkg/projectinfo"
+	"github.com/openyurtio/openyurt/pkg/yurttunnel/constants"
 )
 
 // Config is the main context object for yurttunel-server

cmd/yurthub/app/config/config.go

@@ -24,10 +24,6 @@ import (
 	"strings"
 	"time"
 
-	yurtcorev1alpha1 "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/apis/apps/v1alpha1"
-	yurtclientset "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/client/clientset/versioned"
-	yurtinformers "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/client/informers/externalversions"
-	yurtv1alpha1 "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/client/informers/externalversions/apps/v1alpha1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
@@ -51,6 +47,10 @@ import (
 	"github.com/openyurtio/openyurt/pkg/yurthub/kubernetes/serializer"
 	"github.com/openyurtio/openyurt/pkg/yurthub/storage/factory"
 	"github.com/openyurtio/openyurt/pkg/yurthub/util"
+	yurtcorev1alpha1 "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/apis/apps/v1alpha1"
+	yurtclientset "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/client/clientset/versioned"
+	yurtinformers "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/client/informers/externalversions"
+	yurtv1alpha1 "github.com/openyurtio/yurt-app-manager-api/pkg/yurtappmanager/client/informers/externalversions/apps/v1alpha1"
 )
 
 // YurtHubConfiguration represents configuration of yurthub

pkg/controller/certificates/csrapprover.go

@@ -28,7 +28,6 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
-	certinformer "k8s.io/client-go/informers/certificates/v1beta1"
 	certv1beta1 "k8s.io/client-go/informers/certificates/v1beta1"
 	"k8s.io/client-go/kubernetes"
 	typev1beta1 "k8s.io/client-go/kubernetes/typed/certificates/v1beta1"
@@ -138,7 +137,7 @@ func enqueueObj(wq workqueue.RateLimitingInterface, obj interface{}) {
 // NewCSRApprover creates a new YurtCSRApprover
 func NewCSRApprover(
 	clientset kubernetes.Interface,
-	csrInformer certinformer.CertificateSigningRequestInformer) *YurtCSRApprover {
+	csrInformer certv1beta1.CertificateSigningRequestInformer) *YurtCSRApprover {
 
 	wq := workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter())
 	csrInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{

pkg/controller/kubernetes/cmd/controller-manager/app/serve.go

@@ -35,7 +35,9 @@ import (
 	"k8s.io/apiserver/pkg/server/routes"
 	componentbaseconfig "k8s.io/component-base/config"
 	"k8s.io/component-base/metrics/legacyregistry"
-	_ "k8s.io/component-base/metrics/prometheus/workqueue" // for workqueue metric registration
+
+	// for workqueue metric registration
+	_ "k8s.io/component-base/metrics/prometheus/workqueue"
 )
 
 var (

pkg/yurtctl/cmd/convert/convert.go

@@ -26,7 +26,6 @@ import (
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
-
 	batchv1 "k8s.io/api/batch/v1"
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"

pkg/yurtctl/cmd/join/phases/join-edge-node.go

@@ -23,6 +23,7 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/pkg/errors"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -45,7 +46,6 @@ import (
 	"github.com/openyurtio/openyurt/pkg/yurtctl/constants"
 	"github.com/openyurtio/openyurt/pkg/yurtctl/util/edgenode"
 	"github.com/openyurtio/openyurt/pkg/yurthub/util"
-	"github.com/pkg/errors"
 )
 
 // NewEdgeNodePhase creates a yurtctl workflow phase that start kubelet on a edge node.

pkg/yurtctl/util/kubernetes/util.go

@@ -36,7 +36,6 @@ import (
 	appsv1 "k8s.io/api/apps/v1"
 	batchv1 "k8s.io/api/batch/v1"
 	corev1 "k8s.io/api/core/v1"
-	v1 "k8s.io/api/core/v1"
 	rbacv1 "k8s.io/api/rbac/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
@@ -154,7 +153,7 @@ func CreateConfigMapFromYaml(cliSet *kubernetes.Clientset, ns, cmTmpl string) er
 	if err != nil {
 		return err
 	}
-	cm, ok := obj.(*v1.ConfigMap)
+	cm, ok := obj.(*corev1.ConfigMap)
 	if !ok {
 		return fmt.Errorf("fail to assert configmap: %v", err)
 	}
@@ -434,7 +433,7 @@ func YamlToObject(yamlContent []byte) (k8sruntime.Object, error) {
 }
 
 // LabelNode add a new label (<key>=<val>) to the given node
-func LabelNode(cliSet *kubernetes.Clientset, node *v1.Node, key, val string) (*v1.Node, error) {
+func LabelNode(cliSet *kubernetes.Clientset, node *corev1.Node, key, val string) (*corev1.Node, error) {
 	node.Labels[key] = val
 	newNode, err := cliSet.CoreV1().Nodes().Update(context.Background(), node, metav1.UpdateOptions{})
 	if err != nil {
@@ -444,7 +443,7 @@ func LabelNode(cliSet *kubernetes.Clientset, node *v1.Node, key, val string) (*v
 }
 
 // AnnotateNode add a new annotation (<key>=<val>) to the given node
-func AnnotateNode(cliSet *kubernetes.Clientset, node *v1.Node, key, val string) (*v1.Node, error) {
+func AnnotateNode(cliSet *kubernetes.Clientset, node *corev1.Node, key, val string) (*corev1.Node, error) {
 	node.Annotations[key] = val
 	newNode, err := cliSet.CoreV1().Nodes().Update(context.Background(), node, metav1.UpdateOptions{})
 	if err != nil {

pkg/yurthub/network/dummyif_linux.go

@@ -21,9 +21,8 @@ import (
 	"net"
 	"strings"
 
-	"k8s.io/klog/v2"
-
 	"github.com/vishvananda/netlink"
+	"k8s.io/klog/v2"
 )
 
 type DummyInterfaceController interface {

pkg/yurttunnel/handlerwrapper/localhostproxy/handler.go

@@ -26,7 +26,6 @@ import (
 	"time"
 
 	corev1 "k8s.io/api/core/v1"
-	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/informers"
@@ -125,15 +124,15 @@ func (plm *localHostProxyMiddleware) SetSharedInformerFactory(factory informers.
 		return err
 	}
 
-	plm.getNodesByIP = func(nodeIP string) ([]*v1.Node, error) {
+	plm.getNodesByIP = func(nodeIP string) ([]*corev1.Node, error) {
 		objs, err := nodeInformer.Informer().GetIndexer().ByIndex(constants.NodeIPKeyIndex, nodeIP)
 		if err != nil {
 			return nil, err
 		}
 
-		nodes := make([]*v1.Node, 0, len(objs))
+		nodes := make([]*corev1.Node, 0, len(objs))
 		for _, obj := range objs {
-			if node, ok := obj.(*v1.Node); ok {
+			if node, ok := obj.(*corev1.Node); ok {
 				nodes = append(nodes, node)
 			}
 		}

pkg/yurttunnel/server/interceptor.go

@@ -28,12 +28,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/openyurtio/openyurt/pkg/yurttunnel/constants"
-
 	"k8s.io/apimachinery/pkg/util/httpstream"
 	"k8s.io/apiserver/pkg/util/flushwriter"
 	"k8s.io/apiserver/pkg/util/wsstream"
 	"k8s.io/klog/v2"
+
+	"github.com/openyurtio/openyurt/pkg/yurttunnel/constants"
 )
 
 var (

pkg/yurttunnel/server/serveraddr/addr.go

@@ -23,7 +23,6 @@ import (
 	"net"
 
 	corev1 "k8s.io/api/core/v1"
-	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/client-go/informers"
@@ -51,7 +50,7 @@ func GetTunnelServerAddr(clientset kubernetes.Interface) (string, error) {
 		return "", err
 	}
 
-	dnsNames, ips, err := extractTunnelServerDNSandIPs(svc, []*v1.Endpoints{eps}, NodeListToNodes(nodeLst))
+	dnsNames, ips, err := extractTunnelServerDNSandIPs(svc, []*corev1.Endpoints{eps}, NodeListToNodes(nodeLst))
 	if err != nil {
 		return "", err
 	}
@@ -106,7 +105,7 @@ func GetYurttunelServerDNSandIP(
 		return []string{}, []net.IP{}, err
 	}
 
-	return extractTunnelServerDNSandIPs(svc, []*v1.Endpoints{eps}, NodeListToNodes(nodeLst))
+	return extractTunnelServerDNSandIPs(svc, []*corev1.Endpoints{eps}, NodeListToNodes(nodeLst))
 }
 
 // YurttunelServerAddrManager list the latest tunnel server resources, extract ips and dnsNames from them
@@ -165,11 +164,11 @@ func YurttunnelServerAddrManager(factory informers.SharedInformerFactory) ([]str
 }
 
 // getTunnelServerResources get service, endpoints, and cloud nodes of tunnel server
-func getTunnelServerResources(clientset kubernetes.Interface) (*v1.Service, *v1.Endpoints, *v1.NodeList, error) {
+func getTunnelServerResources(clientset kubernetes.Interface) (*corev1.Service, *corev1.Endpoints, *corev1.NodeList, error) {
 	var (
-		svc     *v1.Service
-		eps     *v1.Endpoints
-		nodeLst *v1.NodeList
+		svc     *corev1.Service
+		eps     *corev1.Endpoints
+		nodeLst *corev1.NodeList
 		err     error
 	)
 	// get x-tunnel-server-svc service
@@ -202,7 +201,7 @@ func getTunnelServerResources(clientset kubernetes.Interface) (*v1.Service, *v1.
 }
 
 // extractTunnelServerDNSandIPs extract tunnel server dnsNames and ips from service and endpoints
-func extractTunnelServerDNSandIPs(svc *v1.Service, eps []*v1.Endpoints, nodes []*v1.Node) ([]string, []net.IP, error) {
+func extractTunnelServerDNSandIPs(svc *corev1.Service, eps []*corev1.Endpoints, nodes []*corev1.Node) ([]string, []net.IP, error) {
 	var (
 		dnsNames = make([]string, 0)
 		ips      = make([]net.IP, 0)
@@ -304,7 +303,7 @@ func getDNSandIPFromAnnotations(svc *corev1.Service) ([]string, []net.IP, error)
 }
 
 // getClusterIPDNSandIP gets the DNS names and IPs from the NodePort service
-func getNodePortDNSandIP(nodes []*v1.Node) ([]string, []net.IP, error) {
+func getNodePortDNSandIP(nodes []*corev1.Node) ([]string, []net.IP, error) {
 	var (
 		dnsNames = make([]string, 0)
 		ips      = make([]net.IP, 0)
@@ -350,8 +349,8 @@ func GetDefaultDomainsForSvc(ns, name string) []string {
 	return domains
 }
 
-func NodeListToNodes(nodeLst *v1.NodeList) []*v1.Node {
-	nodes := make([]*v1.Node, 0)
+func NodeListToNodes(nodeLst *corev1.NodeList) []*corev1.Node {
+	nodes := make([]*corev1.Node, 0)
 	for _, node := range nodeLst.Items {
 		nodes = append(nodes, &node)
 	}

pkg/yurttunnel/util/util.go

@@ -25,6 +25,7 @@ import (
 	"strings"
 
 	"github.com/gorilla/mux"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -33,7 +34,6 @@ import (
 
 	"github.com/openyurtio/openyurt/pkg/profile"
 	"github.com/openyurtio/openyurt/pkg/projectinfo"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
 const (