Kibana and Cerebro services are not deleted when deleting ElasticsearchCluster

[xyphr]

Currently, when deleting an ElasticsearchCluster the services for Kibana and Cerebro are left behind. The delete services method doesn't have the code for deleting those two services.

[xyphr]

This seems to fix it

diff --git a/pkg/k8sutil/services.go b/pkg/k8sutil/services.go
index e9deabb0..8274697f 100644
--- a/pkg/k8sutil/services.go
+++ b/pkg/k8sutil/services.go
@@ -262,19 +262,17 @@ func (k *K8sutil) DeleteServices(clusterName, namespace string) error {
 
        for component, _ := range mgmtServices {
 
+               fullClientServiceName := fmt.Sprintf("%s-%s", component, clusterName)
                // Check if service exists
-               s, _ := k.Kclient.CoreV1().Services(namespace).Get(component, metav1.GetOptions{})
-
-               // Service exists, delete
-               if len(s.Name) >= 1 {
-                       fullClientServiceName := fmt.Sprintf("%s-%s", component, clusterName)
-
+               _, err := k.Kclient.CoreV1().Services(namespace).Get(fullClientServiceName, metav1.GetOptions{})
+               if err != nil {
+                       logrus.Error("Could not find service "+fullClientServiceName+":", err)
+               } else {
                        if err := k.Kclient.CoreV1().Services(namespace).Delete(fullClientServiceName, &metav1.DeleteOptions{}); err != nil {
                                logrus.Error("Could not delete service "+fullClientServiceName+":", err)
                        }
                        logrus.Infof("Deleted service: %s", fullClientServiceName)
                }
-
        }
 
        return nil

[stevesloka]

Hey @xyphr would you like to send up a PR?