Fix lint errors

controllers/nginx/pkg/template/template_test.go

@@ -20,16 +20,16 @@ import (
 	"encoding/json"
 	"os"
 	"path"
-	"strings"
 	"reflect"
+	"strings"
 	"testing"
 
 	"io/ioutil"
 
 	"k8s.io/ingress/controllers/nginx/pkg/config"
 	"k8s.io/ingress/core/pkg/ingress"
-	"k8s.io/ingress/core/pkg/ingress/annotations/rewrite"
 	"k8s.io/ingress/core/pkg/ingress/annotations/authreq"
+	"k8s.io/ingress/core/pkg/ingress/annotations/rewrite"
 )
 
 var (

core/pkg/ingress/annotations/authreq/main.go

@@ -18,8 +18,8 @@ package authreq
 
 import (
 	"net/url"
-	"strings"
 	"regexp"
+	"strings"
 
 	"k8s.io/kubernetes/pkg/apis/extensions"
 

core/pkg/ingress/annotations/authreq/main_test.go

@@ -18,8 +18,8 @@ package authreq
 
 import (
 	"fmt"
-	"testing"
 	"reflect"
+	"testing"
 
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/apis/extensions"

core/pkg/k8s/main.go

@@ -34,7 +34,7 @@ func IsValidService(kubeClient clientset.Interface, name string) (*api.Service,
 	return kubeClient.Core().Services(ns).Get(name)
 }
 
-// isValidConfigMap check if exists a configmap with the specified name
+// IsValidConfigMap check if exists a configmap with the specified name
 func IsValidConfigMap(kubeClient clientset.Interface, fullName string) (*api.ConfigMap, error) {
 
 	ns, name, err := ParseNameNS(fullName)
@@ -53,7 +53,7 @@ func IsValidConfigMap(kubeClient clientset.Interface, fullName string) (*api.Con
 
 }
 
-// isValidNamespace chck if exists a namespace with the specified name
+// IsValidNamespace chck if exists a namespace with the specified name
 func IsValidNamespace(kubeClient clientset.Interface, name string) (*api.Namespace, error) {
 	return kubeClient.Core().Namespaces().Get(name)
 }

examples/customization/external-auth-headers/nginx/authsvc/authsvc.go

@@ -2,10 +2,10 @@ package main
 
 import (
 	"fmt"
-	"net/http"
-	"strings"
 	"math/rand"
+	"net/http"
 	"strconv"
+	"strings"
 )
 
 // Sample authentication service returning several HTTP headers in response

examples/customization/external-auth-headers/nginx/echosvc/echosvc.go

@@ -6,7 +6,8 @@ import (
 )
 
 func handler(w http.ResponseWriter, r *http.Request) {
-	fmt.Fprintf(w, "UserID: %s, UserRole: %s", r.Header.Get("UserID"), r.Header.Get("UserRole"))}
+	fmt.Fprintf(w, "UserID: %s, UserRole: %s", r.Header.Get("UserID"), r.Header.Get("UserRole"))
+}
 
 // Sample  "echo" service displaying UserID and UserRole HTTP request headers
 func main() {