kubeasz/roles/kube-node/templates/kubelet.service.j2

[Unit]
Description=Kubernetes Kubelet
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
After=docker.service
Requires=docker.service

[Service]
WorkingDirectory=/var/lib/kubelet
ExecStartPre=/bin/mkdir -p /sys/fs/cgroup/cpuset/system.slice/kubelet.service
ExecStartPre=/bin/mkdir -p /sys/fs/cgroup/hugetlb/system.slice/kubelet.service
ExecStartPre=/bin/mkdir -p /sys/fs/cgroup/memory/system.slice/kubelet.service
ExecStartPre=/bin/mkdir -p /sys/fs/cgroup/pids/system.slice/kubelet.service
ExecStart={{ bin_dir }}/kubelet \
  --address={{ inventory_hostname }} \
  --allow-privileged=true \
  --anonymous-auth=false \
  --authentication-token-webhook \
  --authorization-mode=Webhook \
  --client-ca-file={{ ca_dir }}/ca.pem \
  --cluster-dns={{ CLUSTER_DNS_SVC_IP }} \
  --cluster-domain={{ CLUSTER_DNS_DOMAIN }} \
  --cni-bin-dir={{ bin_dir }} \
  --cni-conf-dir=/etc/cni/net.d \
  --fail-swap-on=false \
  --hairpin-mode hairpin-veth \
  --hostname-override={{ inventory_hostname }} \
  --kubeconfig=/etc/kubernetes/kubelet.kubeconfig \
  --max-pods={{ MAX_PODS }} \
  --network-plugin=cni \
  --pod-infra-container-image={{ SANDBOX_IMAGE }} \
  --register-node=true \
  --root-dir={{ KUBELET_ROOT_DIR }} \
  --tls-cert-file={{ ca_dir }}/kubelet.pem \
  --tls-private-key-file={{ ca_dir }}/kubelet-key.pem \
  --cgroups-per-qos=true \
  --cgroup-driver=cgroupfs \
  --enforce-node-allocatable=pods,kube-reserved \
  --kube-reserved={{ KUBE_RESERVED }} \
  --kube-reserved-cgroup=/system.slice/kubelet.service \
  --eviction-hard={{ HARD_EVICTION }} \
  --v=2
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target