kubespray/roles/kubernetes-apps/metrics_server/templates/metrics-apiservice.yaml.j2

apiVersion: apiregistration.k8s.io/v1beta1
kind: APIService
metadata:
  name: v1beta1.metrics.k8s.io
  labels:
    kubernetes.io/cluster-service: "true"
    addonmanager.kubernetes.io/mode: Reconcile
spec:
  service:
    name: metrics-server
    namespace: kube-system
  group: metrics.k8s.io
  version: v1beta1
  insecureSkipTLSVerify: {{ metrics_server_kubelet_insecure_tls }}
  groupPriorityMinimum: 100
  versionPriority: 100