Merge discovery package into k8s package

k8s/k8s.go

@@ -1,20 +1,16 @@
 package k8s
 
 import (
-	"log"
-
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 )
 
-//GetServices return List of Services from given namespace
-func GetServices(client *kubernetes.Clientset, ns string) []corev1.Service {
-	options := metav1.ListOptions{}
-	svcs, err := client.CoreV1().Services(ns).List(options)
+// GetKubernetesServices return List of Services from given namespace
+func GetKubernetesServices(client *kubernetes.Clientset, ns string) ([]corev1.Service, error) {
+	services, err := client.CoreV1().Services(ns).List(metav1.ListOptions{})
 	if err != nil {
-		log.Printf("[Discovery] : Error getting Services Err: %v", err)
-		return []corev1.Service{}
+		return nil, err
 	}
-	return svcs.Items
+	return services.Items, nil
 }