fix(): informer should now reach to changes and not process everything every 2 seconds. also corrected path in probes

internal/kube.go

@@ -3,7 +3,6 @@ package internal
 import (
 	"context"
 	"fmt"
-	"strings"
 
 	log "github.com/sirupsen/logrus"
 	v1 "k8s.io/api/coordination/v1"
@@ -12,19 +11,19 @@ import (
 	"k8s.io/client-go/rest"
 )
 
-func generateClient() (kubernetes.Clientset, error) {
+func generateClient() (kubernetes.Interface, error) {
 	log.WithFields(log.Fields{
 		"Caller": "generateClient",
 	}).Info("Generating k8s client")
 	config, err := rest.InClusterConfig()
 	if err != nil {
-		return kubernetes.Clientset{}, fmt.Errorf("Could not generate in cluster config: %s", err.Error())
+		return nil, fmt.Errorf("Could not generate in cluster config: %s", err.Error())
 	}
 	clientset, err := kubernetes.NewForConfig(config)
 	if err != nil {
-		return kubernetes.Clientset{}, fmt.Errorf("Could not generate clientset: %s", err.Error())
+		return nil, fmt.Errorf("Could not generate clientset: %s", err.Error())
 	}
-	return *clientset, nil
+	return clientset, nil
 }
 
 func LabelNode(nodeName string, leaseName string, cfg *Config) error {
@@ -33,7 +32,7 @@ func LabelNode(nodeName string, leaseName string, cfg *Config) error {
 		return fmt.Errorf("Could not generate client: %s", err.Error())
 	}
 
-	return ApplyLabelToNode(&client, nodeName, leaseName, cfg)
+	return ApplyLabelToNode(client, nodeName, leaseName, cfg)
 
 }
 
@@ -100,10 +99,6 @@ func GetNodeNameFromLease(lease v1.Lease) (string, error) {
 		return "", fmt.Errorf("Lease %s has no HolderIdentity", lease.Name)
 	}
 	holderIdentity := *lease.Spec.HolderIdentity
-	parts := strings.Split(holderIdentity, "-")
-	if len(parts) < 3 {
-		return "", fmt.Errorf("Unexpected HolderIdentity format: %s", holderIdentity)
-	}
-	nodeName := strings.Join(parts[2:], "-")
-	return nodeName, nil
+
+	return holderIdentity, nil
 }