Fix lint issues

Signed-off-by: Noor Malik <nmalik@zalando-70804.corp.ad.zalando.net>

kubernetes/adapter.go

@@ -395,7 +395,7 @@ func (a *Adapter) UpdateIngressLoadBalancer(ingress *Ingress, loadBalancerDNSNam
 	case TypeIngress:
 		return a.ingressClient.updateIngressLoadBalancer(a.kubeClient, ingress.Namespace, ingress.Name, loadBalancerDNSName)
 	}
-	return fmt.Errorf("unknown resourceType '%s', failed to update kubernetes resource", ingress.ResourceType)
+	return fmt.Errorf("unknown resourceType '%s', failed to update Kubernetes resource", ingress.ResourceType)
 }
 
 // GetConfigMap retrieves the ConfigMap with name from namespace.

kubernetes/config.go

@@ -1,6 +1,7 @@
 package kubernetes
 
 import (
+	"fmt"
 	"net"
 	"os"
 	"time"
@@ -70,7 +71,11 @@ func InClusterConfig() (*Config, error) {
 
 	dir := serviceAccountLocator()
 	tokenProvider := secrets.NewSecretPaths(time.Minute)
-	tokenProvider.Add(dir + serviceAccountTokenKey)
+	err := tokenProvider.Add(dir + serviceAccountTokenKey)
+
+	if err != nil {
+		return nil, fmt.Errorf("error when adding token file to token provider: %v", err)
+	}
 
 	rootCAFile := dir + serviceAccountRootCAKey
 	if _, err := os.Stat(rootCAFile); os.IsNotExist(err) {