chore: remove unused functions

Author: hbagdi

internal/ingress/controller/controller.go

@@ -24,7 +24,6 @@ import (
 	"github.com/golang/glog"
 	"github.com/pkg/errors"
 
-	apiv1 "k8s.io/api/core/v1"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 
@@ -83,16 +82,6 @@ type Configuration struct {
 	SyncRateLimit float32
 }
 
-// GetPublishService returns the configured service used to set ingress status
-func (n KongController) GetPublishService() *apiv1.Service {
-	s, err := n.store.GetService(n.cfg.PublishService)
-	if err != nil {
-		return nil
-	}
-
-	return s
-}
-
 // sync collects all the pieces required to assemble the configuration file and
 // then sends the content to the backend (OnUpdate) receiving the populated
 // template as response reloading the backend if is required.

internal/ingress/utils/k8s.go

@@ -21,11 +21,9 @@ import (
 	"os"
 	"strings"
 
-	"github.com/golang/glog"
 	apiv1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	clientset "k8s.io/client-go/kubernetes"
-	"k8s.io/client-go/tools/cache"
 )
 
 // ParseNameNS parses a string searching a namespace and name
@@ -105,13 +103,3 @@ func GetPodDetails(kubeClient clientset.Interface) (*PodInfo, error) {
 		Labels:    pod.GetLabels(),
 	}, nil
 }
-
-// MetaNamespaceKey knows how to make keys for API objects which implement meta.Interface.
-func MetaNamespaceKey(obj interface{}) string {
-	key, err := cache.DeletionHandlingMetaNamespaceKeyFunc(obj)
-	if err != nil {
-		glog.Warning(err)
-	}
-
-	return key
-}