Update Klog to v2

[dvaldivia]

No description provided.

[harshavardhana]

You can also add

diff --git a/main.go b/main.go
index 0f9cfe9..84c9ac9 100644
--- a/main.go
+++ b/main.go
@@ -54,6 +54,9 @@ var (
 )
 
 func init() {
+       klog.InitFlags(nil)
+       klog.LogToStderr(true)
+
        flag.StringVar(&kubeconfig, "kubeconfig", "", "path to a kubeconfig. Only required if out-of-cluster")
        flag.StringVar(&masterURL, "master", "", "the address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster")
        flag.StringVar(&hostsTemplate, "hosts-template", "", "the go template to use for hostname formatting of name fields (StatefulSet, CIService, HLService, Ellipsis, Domain)")

[dvaldivia]

@harshavardhana done