99-master-kubelet-node-port.yaml

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: master
  name: 02-master-kubelet
spec:
  config:
    ignition:
      version: 2.2.0
    systemd:
      units:
      - name: kubelet.service
        enabled: true
        contents: |
          [Unit]
          Description=Kubernetes Kubelet
          Wants=rpc-statd.service crio.service
          After=crio.service
          [Service]
          Type=notify
          ExecStartPre=/bin/mkdir --parents /etc/kubernetes/manifests
          ExecStartPre=/bin/rm -f /var/lib/kubelet/cpu_manager_state
          ExecStartPre=/bin/bash -c "/bin/systemctl set-environment ip=$(/sbin/ip -o -4 addr list eth0 | awk '{print $4}' | cut -d/ -f1)"
          EnvironmentFile=/etc/os-release
          EnvironmentFile=-/etc/kubernetes/kubelet-workaround
          EnvironmentFile=-/etc/kubernetes/kubelet-env
          ExecStart=/usr/bin/hyperkube \
              kubelet \
                --config=/etc/kubernetes/kubelet.conf \
                --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
                --rotate-certificates \
                --kubeconfig=/var/lib/kubelet/kubeconfig \
                --container-runtime=remote \
                --container-runtime-endpoint=/var/run/crio/crio.sock \
                --node-labels=node-role.kubernetes.io/master,node.openshift.io/os_id=${ID} \
                --minimum-container-ttl-duration=6m0s \
                --volume-plugin-dir=/etc/kubernetes/kubelet-plugins/volume/exec \
                --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
                --node-ip=${ip}
                --v=3
          Restart=always
          RestartSec=10
          [Install]
          WantedBy=multi-user.target