Metrics server

[evairmarinho]

Thats possible start the metrics server in play-with-k8s?

I try and receive this error in metrics server pod :
E0408 02:43:15.964762 1 server.go:132] unable to fully scrape metrics: [unable to fully scrape metrics from node node01: unable to fetch metrics from node node01: Get "https://172.17.0.23:10250/stats/summary?only_cpu_and_memory=true": x509: cannot validate certificate for 172.17.0.23 because it doesn't contain any IP SANs, unable to fully scrape metrics from node controlplane: unable to fetch metrics from node controlplane: Get "https://172.17.0.19:10250/stats/summary?only_cpu_and_memory=true": x509: cannot validate certificate for 172.17.0.19 because it doesn't contain any IP SANs]
I0408 02:43:15.967497 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0408 02:43:15.967713 1 shared_informer.go:240] Waiting for caches to sync for RequestHeaderAuthRequestController
I0408 02:43:15.967841 1 configmap_cafile_content.go:202] Starting client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0408 02:43:15.967994 1 shared_informer.go:240] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0408 02:43:15.968090 1 configmap_cafile_content.go:202] Starting client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0408 02:43:15.968200 1 shared_informer.go:240] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0408 02:43:15.968325 1 secure_serving.go:197] Serving securely on [::]:4443
I0408 02:43:15.968388 1 dynamic_serving_content.go:130] Starting serving-cert::/tmp/apiserver.crt::/tmp/apiserver.key
I0408 02:43:15.968434 1 tlsconfig.go:240] Starting DynamicServingCertificateController
I0408 02:43:16.067995 1 shared_informer.go:247] Caches are synced for RequestHeaderAuthRequestController
I0408 02:43:16.068230 1 shared_informer.go:247] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0408 02:43:16.068376 1 shared_informer.go:247] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0408 02:43:42.621117 1 configmap_cafile_content.go:223] Shutting down client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0408 02:43:42.621147 1 configmap_cafile_content.go:223] Shutting down client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0408 02:43:42.621161 1 requestheader_controller.go:183] Shutting down RequestHeaderAuthRequestController
I0408 02:43:42.621205 1 tlsconfig.go:255] Shutting down DynamicServingCertificateController
I0408 02:43:42.621237 1 dynamic_serving_content.go:145] Shutting down serving-cert::/tmp/apiserver.crt::/tmp/apiserver.key